DoctorsProofNPPES directory · verify at state boards

Gastroenterology in Tucson, AZ

57 verified gastroenterology doctors in Tucson.

Gastroenterologists specialize in the digestive system, treating conditions of the stomach, intestines, liver, and pancreas.

NPPES tenure ≠ clinical experience. "Years on NPPES" is time since the physician first registered a National Provider Identifier, not time practicing medicine. Verify current license status with the state medical board.

Verify a license at the Arizona Medical Board

Dr. John Shekleton, MD

Gastroenterology

21 yrs NPPES
NPI 1649277666
1871 W ORANGE GROVE RD STE 101, Tucson, AZ 85704(520) 219-8342
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $149.89 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$149.89

Total received

7

Transactions

4

Paying companies

Top paying companies

Salix Pharmaceuticals, a division of Bausch Health US, LLC$58.51
AbbVie Inc.$58.43
Genzyme Corporation$17.49
Ironwood Pharmaceuticals, Inc$15.46

Among the 17,272 gastroenterology doctors we've analyzed, about 63% received any industry payment (median $623 among those who did). This doctor's total ranks around the 52th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US gastroenterology doctors.

Payments to John Shekleton do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Carl Kanun, MD

Gastroenterology

21 yrs NPPES
NPI 1952309130
310 N WILMOT RD, SUITE 305, Tucson, AZ 85711(520) 885-0823
NPPES public registry
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Dr. Bechara Mezher, MD

Gastroenterology

21 yrs NPPES
NPI 1598751794
1505 N SWAN RD, Tucson, AZ 85712(520) 869-9233
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $4,368 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$4,368

Total received

101

Transactions

16

Paying companies

Top paying companies

Takeda Pharmaceuticals U.S.A., Inc.$2,153
AbbVie Inc.$602.51
Celgene Corporation$248.44
Nestle HealthCare Nutrition Inc.$219.91
Ferring Pharmaceuticals Inc.$204.87
Salix Pharmaceuticals, a division of Bausch Health US, LLC$194.88

Among the 17,272 gastroenterology doctors we've analyzed, about 63% received any industry payment (median $623 among those who did). This doctor's total ranks around the 88th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US gastroenterology doctors.

Payments to Bechara Mezher do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Bhaskar Banerjee, MD

Gastroenterology

21 yrs NPPES
NPI 1568458438
1501 N CAMPBELL AVE, ROOM 6402, Tucson, AZ 85724(520) 626-6119
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Dr. Rebecca Natrajan, MD

Gastroenterology

21 yrs NPPES
NPI 1417945833
6365 E TANQUE VERDE RD, SUITE 210, Tucson, AZ 85715(520) 886-1055
NPPES public registry
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Dr. Charles Sanner, MD

Gastroenterology

21 yrs NPPES
NPI 1548245780
7445 E TANQUE VERDE RD, Tucson, AZ 85715(520) 722-0744
NPPES public registry
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Dr. Frederick Klein, MD

Gastroenterology

21 yrs NPPES
NPI 1962487876
7566 N LA CHOLLA BLVD, STE A, Tucson, AZ 85741(520) 742-4139
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $838.86 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$838.86

Total received

46

Transactions

13

Paying companies

Top paying companies

AbbVie Inc.$203.03
Janssen Biotech, Inc.$170.83
Celgene Corporation$150.71
INTERCEPT PHARMACEUTICALS, INC.$56.74
QOL Medical, LLC$49.66
Pfizer Inc.$45.40

Among the 17,272 gastroenterology doctors we've analyzed, about 63% received any industry payment (median $623 among those who did). This doctor's total ranks around the 73th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US gastroenterology doctors.

Payments to Frederick Klein do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Gary Monash, MD

Gastroenterology

21 yrs NPPES
NPI 1891771846
7566 N LA CHOLLA BLVD, STE A, Tucson, AZ 85741(520) 742-4139
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $1,724 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$1,724

Total received

63

Transactions

14

Paying companies

Top paying companies

AbbVie Inc.$895.53
Celgene Corporation$204.63
Ferring Pharmaceuticals Inc.$159.26
Pfizer Inc.$109.76
INTERCEPT PHARMACEUTICALS, INC.$99.09
Ironwood Pharmaceuticals, Inc$65.69

Among the 17,272 gastroenterology doctors we've analyzed, about 63% received any industry payment (median $623 among those who did). This doctor's total ranks around the 83th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US gastroenterology doctors.

Payments to Gary Monash do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Paul Hudson, MD

Gastroenterology

21 yrs NPPES
NPI 1366428211
7566 N LA CHOLLA BLVD, STE A, Tucson, AZ 85741(520) 742-4139
NPPES public registry
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Dr. James Dinning, MD

Gastroenterology

21 yrs NPPES
NPI 1821074782
7566 N LA CHOLLA BLVD, STE A, Tucson, AZ 85741(520) 742-4139
NPPES public registry
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Dr. Scott Blinkoff, MD

Gastroenterology

21 yrs NPPES
NPI 1699751545
7566 N LA CHOLLA BLVD, STE A, Tucson, AZ 85741(520) 742-4139
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $552.82 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$552.82

Total received

30

Transactions

5

Paying companies

Top paying companies

AbbVie Inc.$264.92
Celgene Corporation$132.87
Pfizer Inc.$111.86
Nestle HealthCare Nutrition Inc.$29.93
Gilead Sciences, Inc.$13.24

Among the 17,272 gastroenterology doctors we've analyzed, about 63% received any industry payment (median $623 among those who did). This doctor's total ranks around the 67th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US gastroenterology doctors.

Payments to Scott Blinkoff do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Leon Tsai, MD

Gastroenterology

21 yrs NPPES
NPI 1912983883
7566 N LA CHOLLA BLVD, STE A, Tucson, AZ 85741(520) 742-4139
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $1,057 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$1,057

Total received

57

Transactions

13

Paying companies

Top paying companies

AbbVie Inc.$353.91
Celgene Corporation$160.28
Janssen Biotech, Inc.$145.97
Pfizer Inc.$132.71
Regeneron Healthcare Solutions, Inc.$51.64
Ironwood Pharmaceuticals, Inc$49.39

Among the 17,272 gastroenterology doctors we've analyzed, about 63% received any industry payment (median $623 among those who did). This doctor's total ranks around the 76th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US gastroenterology doctors.

Payments to Leon Tsai do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Bryan Contreras, MD

Gastroenterology

21 yrs NPPES
NPI 1578549457
7566 N LA CHOLLA BLVD, STE A, Tucson, AZ 85741(520) 742-4139
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $1,467 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$1,467

Total received

70

Transactions

16

Paying companies

Top paying companies

AbbVie Inc.$455.03
Janssen Biotech, Inc.$253.87
Celgene Corporation$217.60
INTERCEPT PHARMACEUTICALS, INC.$136.78
Pfizer Inc.$67.36
Takeda Pharmaceuticals U.S.A., Inc.$59.69

Among the 17,272 gastroenterology doctors we've analyzed, about 63% received any industry payment (median $623 among those who did). This doctor's total ranks around the 81th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US gastroenterology doctors.

Payments to Bryan Contreras do not imply any wrongdoing. Many are meals, education, or research support.

Dr. John Cunningham, MD

Gastroenterology

20 yrs NPPES
NPI 1114997376
1501 N CAMPBELL AVE, Tucson, AZ 85724(520) 694-8888
NPPES public registry
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Dr. Romeo Esquivel, MD

Gastroenterology

20 yrs NPPES
NPI 1790758662
6130 N LA CHOLLA BLVD, SUITE 210, Tucson, AZ 85741(520) 575-5003
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Dr. Debra Townsend, MD

Gastroenterology

20 yrs NPPES
NPI 1033183785
3040 N SWAN RD, Tucson, AZ 85712(520) 320-1369
NPPES public registry
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Dr. Fadi Deeb, MD

Gastroenterology

20 yrs NPPES
NPI 1497729248
1505 N SWAN RD # 121, Tucson, AZ 85712(520) 795-3090
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $4,149 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$4,149

Total received

82

Transactions

19

Paying companies

Top paying companies

NOVARTIS PHARMACEUTICALS CORPORATION$2,196
AbbVie Inc.$664.44
Celgene Corporation$267.69
Medtronic, Inc.$174.40
Janssen Biotech, Inc.$168.72
Salix Pharmaceuticals, a division of Bausch Health US, LLC$104.97

Among the 17,272 gastroenterology doctors we've analyzed, about 63% received any industry payment (median $623 among those who did). This doctor's total ranks around the 88th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US gastroenterology doctors.

Payments to Fadi Deeb do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Craig Gross, MD

Gastroenterology

20 yrs NPPES
NPI 1871568626
5301 E GRANT RD, Tucson, AZ 85712(520) 324-5461
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $2,352 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$2,352

Total received

30

Transactions

3

Paying companies

Top paying companies

Boston Scientific Corporation$2,099
Salix Pharmaceuticals, a division of Bausch Health US, LLC$128.04
AbbVie Inc.$124.98

Among the 17,272 gastroenterology doctors we've analyzed, about 63% received any industry payment (median $623 among those who did). This doctor's total ranks around the 86th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US gastroenterology doctors.

Payments to Craig Gross do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Gary Gottlieb, MD

Gastroenterology

20 yrs NPPES
NPI 1366418071
1396 N WILMOT RD, Tucson, AZ 85712(520) 324-2160
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $269.54 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$269.54

Total received

11

Transactions

9

Paying companies

Top paying companies

Braintree Laboratories, Inc.$93.33
Janssen Biotech, Inc.$35.92
AbbVie Inc.$29.95
Blueprint Medicines Corporation$27.31
Takeda Pharmaceuticals U.S.A., Inc.$19.60
Celgene Corporation$17.38

Among the 17,272 gastroenterology doctors we've analyzed, about 63% received any industry payment (median $623 among those who did). This doctor's total ranks around the 58th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US gastroenterology doctors.

Payments to Gary Gottlieb do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Rebecca Kuhns, MD

Gastroenterology

20 yrs NPPES
NPI 1639138175
265 W INA RD, Tucson, AZ 85704(520) 694-8100
NPPES public registry
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Dr. Anis Hanna, MD

Gastroenterology

20 yrs NPPES
NPI 1639136245
3040 N SWAN RD, STE B, Tucson, AZ 85712(520) 327-3454
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $2,564 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$2,564

Total received

105

Transactions

17

Paying companies

Top paying companies

AbbVie Inc.$588.69
Janssen Biotech, Inc.$270.24
Pfizer Inc.$263.45
E.R. Squibb & Sons, L.L.C.$250.00
Celgene Corporation$243.06
Medtronic, Inc.$195.63

Among the 17,272 gastroenterology doctors we've analyzed, about 63% received any industry payment (median $623 among those who did). This doctor's total ranks around the 86th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US gastroenterology doctors.

Payments to Anis Hanna do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Arnold Merin, MD

Gastroenterology

20 yrs NPPES
NPI 1093769937
1601 N TUCSON BLVD, #14, Tucson, AZ 85716(520) 795-4155
NPPES public registry
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Dr. Rizwan Safdar, MD

Gastroenterology

20 yrs NPPES
NPI 1982651857
395 N SILVERBELL RD STE 265, Tucson, AZ 85745(520) 724-0559
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $1,087 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$1,087

Total received

57

Transactions

15

Paying companies

Top paying companies

AbbVie Inc.$306.51
Pfizer Inc.$156.57
Janssen Biotech, Inc.$142.41
Takeda Pharmaceuticals U.S.A., Inc.$86.62
Organon LLC$76.22
Fresenius Kabi USA, LLC$54.42

Among the 17,272 gastroenterology doctors we've analyzed, about 63% received any industry payment (median $623 among those who did). This doctor's total ranks around the 76th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US gastroenterology doctors.

Payments to Rizwan Safdar do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Le Roi Baez, MD

Gastroenterology

20 yrs NPPES
NPI 1821039314
6365 E TANQUE VERDE RD, SUITE 230, Tucson, AZ 85715(520) 886-1071
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $487.74 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$487.74

Total received

20

Transactions

4

Paying companies

Top paying companies

AbbVie Inc.$201.58
Genzyme Corporation$194.69
Janssen Biotech, Inc.$72.32
Takeda Pharmaceuticals U.S.A., Inc.$19.15

Among the 17,272 gastroenterology doctors we've analyzed, about 63% received any industry payment (median $623 among those who did). This doctor's total ranks around the 65th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US gastroenterology doctors.

Payments to Le Roi Baez do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Roger Davis, MD

Gastroenterology

20 yrs NPPES
NPI 1649210238
1601 N TUCSON BLVD, #14, Tucson, AZ 85716(520) 795-4155
NPPES public registry
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Dr. Cristiana Bortuzzo, MD

Gastroenterology

20 yrs NPPES
NPI 1891739017
7490 N ORACLE RD STE 210, Tucson, AZ 85704(520) 675-3076
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $240.96 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$240.96

Total received

12

Transactions

5

Paying companies

Top paying companies

Janssen Biotech, Inc.$80.51
AbbVie Inc.$72.59
Celgene Corporation$41.88
Nestle HealthCare Nutrition Inc.$30.88
Braintree Laboratories, Inc.$15.10

Among the 17,272 gastroenterology doctors we've analyzed, about 63% received any industry payment (median $623 among those who did). This doctor's total ranks around the 56th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US gastroenterology doctors.

Payments to Cristiana Bortuzzo do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Loyal Tillotson, MD

Gastroenterology

20 yrs NPPES
NPI 1043256936
1501 N CAMPBELL AVE, Tucson, AZ 85724(520) 694-8888
NPPES public registry
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Dr. Edmund Krasinski, DO

Gastroenterology

20 yrs NPPES
NPI 1235166984
6879 N ORACLE RD, SUITE 133, Tucson, AZ 85704(520) 531-0600
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Dr. Stephen Pozez, MD

Gastroenterology

20 yrs NPPES
NPI 1275564510
6560 E CARONDELET DR, Tucson, AZ 85710(520) 298-0220
NPPES public registry
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Dr. Rehan Iftikhar, MD

Gastroenterology

20 yrs NPPES
NPI 1861400749
1951 W GRANT RD STE 160, Tucson, AZ 85745(520) 624-4342
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $16,492 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$16,492

Total received

65

Transactions

18

Paying companies

Top paying companies

Takeda Pharmaceuticals U.S.A., Inc.$11,213
Celltrion, Inc.$3,892
AbbVie Inc.$453.70
Janssen Biotech, Inc.$275.51
Organon LLC$87.42
Pfizer Inc.$84.59

Among the 17,272 gastroenterology doctors we've analyzed, about 63% received any industry payment (median $623 among those who did). This doctor's total is higher than 92% of that group — among the highest recipients.

Benchmark reflects doctors we've analyzed, not all US gastroenterology doctors.

Payments to Rehan Iftikhar do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Steve Goldschmid, MD

Gastroenterology

20 yrs NPPES
NPI 1780798264
1501 N CAMPBELL AVE, Tucson, AZ 85724(520) 694-8888
NPPES public registry
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Dr. Sasha Taleban, MD

Gastroenterology

20 yrs NPPES
NPI 1720197577
1625 N CAMPBELL AVE, Tucson, AZ 85719(520) 694-8888
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $70,221 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$70,221

Total received

27

Transactions

5

Paying companies

Top paying companies

AbbVie Inc.$49,728
Janssen Research & Development, LLC$18,018
Takeda Pharmaceuticals U.S.A., Inc.$2,250
Medtronic, Inc.$120.20
Boston Scientific Corporation$104.54

Among the 17,272 gastroenterology doctors we've analyzed, about 63% received any industry payment (median $623 among those who did). This doctor's total is higher than 97% of that group — among the highest recipients.

Benchmark reflects doctors we've analyzed, not all US gastroenterology doctors.

Payments to Sasha Taleban do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Sylvain Sidi, MD

Gastroenterology

20 yrs NPPES
NPI 1700995586
310 N WILMOT RD, SUITE 202, Tucson, AZ 85711(520) 885-7600
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $189.24 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$189.24

Total received

6

Transactions

4

Paying companies

Top paying companies

Braintree Laboratories, Inc.$81.81
Janssen Biotech, Inc.$50.19
Takeda Pharmaceuticals U.S.A., Inc.$39.09
AbbVie Inc.$18.15

Among the 17,272 gastroenterology doctors we've analyzed, about 63% received any industry payment (median $623 among those who did). This doctor's total ranks around the 54th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US gastroenterology doctors.

Payments to Sylvain Sidi do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Miguel Arenas, MD

Gastroenterology

20 yrs NPPES
NPI 1619087590
7445 E TANQUE VERDE RD, Tucson, AZ 85715(520) 722-0744
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $1,562 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$1,562

Total received

86

Transactions

15

Paying companies

Top paying companies

AbbVie Inc.$607.34
Janssen Biotech, Inc.$261.42
Salix Pharmaceuticals, a division of Bausch Health US, LLC$196.95
Celgene Corporation$95.39
INTERCEPT PHARMACEUTICALS, INC.$58.03
Pfizer Inc.$50.93

Among the 17,272 gastroenterology doctors we've analyzed, about 63% received any industry payment (median $623 among those who did). This doctor's total ranks around the 81th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US gastroenterology doctors.

Payments to Miguel Arenas do not imply any wrongdoing. Many are meals, education, or research support.

Dr. M Lance, MD

Gastroenterology

20 yrs NPPES
NPI 1871690339
1501 N CAMPBELL AVE, Tucson, AZ 85724(520) 694-8888
NPPES public registry
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Dr. Bhavneet Singh, MD

Gastroenterology

20 yrs NPPES
NPI 1003995408
4195 N DESERT RAIN DR, Tucson, AZ 85705(323) 513-5390
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $113.01 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$113.01

Total received

1

Transactions

1

Paying companies

Top paying companies

AbbVie Inc.$113.01

Among the 17,272 gastroenterology doctors we've analyzed, about 63% received any industry payment (median $623 among those who did). This doctor's total is on the lower end — around the 49th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US gastroenterology doctors.

Payments to Bhavneet Singh do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Raymond Moldow, MD

Gastroenterology

20 yrs NPPES
NPI 1699847533
1501 N CAMPBELL AVE, GI LAB, Tucson, AZ 85724(520) 694-0959
NPPES public registry
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Dr. Piyush Tiwari, MD

Gastroenterology

20 yrs NPPES
NPI 1871666735
934 E GIBBON RIVER WAY, Tucson, AZ 85718(520) 955-3133
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Dr. Jama Darling, MD

Gastroenterology

20 yrs NPPES
NPI 1700953908
1625 N CAMPBELL AVE, Tucson, AZ 85719(520) 694-0111
NPPES public registry
CMS Open Payments· $87.74 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$87.74

Total received

2

Transactions

2

Paying companies

Top paying companies

INTERCEPT PHARMACEUTICALS, INC.$65.11
Takeda Pharmaceuticals U.S.A., Inc.$22.63

Among the 17,272 gastroenterology doctors we've analyzed, about 63% received any industry payment (median $623 among those who did). This doctor's total is on the lower end — around the 46th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US gastroenterology doctors.

Payments to Jama Darling do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Mark Lin, MD

Gastroenterology

19 yrs NPPES
NPI 1366594749
1396 N WILMOT RD, Tucson, AZ 85712(520) 420-2250
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $798.37 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$798.37

Total received

21

Transactions

12

Paying companies

Top paying companies

AbbVie Inc.$238.91
Medtronic, Inc.$174.41
E.R. Squibb & Sons, L.L.C.$125.00
Takeda Pharmaceuticals U.S.A., Inc.$45.62
Pfizer Inc.$42.75
INTERCEPT PHARMACEUTICALS, INC.$40.95

Among the 17,272 gastroenterology doctors we've analyzed, about 63% received any industry payment (median $623 among those who did). This doctor's total ranks around the 72th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US gastroenterology doctors.

Payments to Mark Lin do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Charles Krone, MD

Gastroenterology

19 yrs NPPES
NPI 1497899173
2380 N FERGUSON AVE, SUITE 102, Tucson, AZ 85712(520) 795-7260
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $1,808 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$1,808

Total received

63

Transactions

13

Paying companies

Top paying companies

AbbVie Inc.$956.49
Nestle HealthCare Nutrition Inc.$209.04
E.R. Squibb & Sons, L.L.C.$125.00
Regeneron Healthcare Solutions, Inc.$108.95
Salix Pharmaceuticals, a division of Bausch Health US, LLC$74.20
Janssen Biotech, Inc.$65.55

Among the 17,272 gastroenterology doctors we've analyzed, about 63% received any industry payment (median $623 among those who did). This doctor's total ranks around the 83th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US gastroenterology doctors.

Payments to Charles Krone do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Ibraheem Mizyed, MD

Gastroenterology

19 yrs NPPES
NPI 1851592570
1871 W ORANGE GROVE RD STE 101, Tucson, AZ 85704(520) 219-8342
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $504.99 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$504.99

Total received

16

Transactions

10

Paying companies

Top paying companies

Medtronic, Inc.$192.98
AbbVie Inc.$77.69
Boston Scientific Corporation$61.34
Genzyme Corporation$49.06
Janssen Biotech, Inc.$30.05
Fresenius Kabi USA, LLC$25.71

Among the 17,272 gastroenterology doctors we've analyzed, about 63% received any industry payment (median $623 among those who did). This doctor's total ranks around the 65th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US gastroenterology doctors.

Payments to Ibraheem Mizyed do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Bassel Kisso, MD

Gastroenterology

19 yrs NPPES
NPI 1093918302
1505 N SWAN RD STE 121, Tucson, AZ 85712(520) 795-3090
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $192,449 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$192,449

Total received

121

Transactions

22

Paying companies

Top paying companies

Celgene Corporation$82,453
Genentech, Inc.$58,838
Janssen Research & Development, LLC$26,165
Bausch Health US, LLC$15,795
Boehringer Ingelheim Pharma GmbH & Co.KG$3,969
E.R. Squibb & Sons, L.L.C.$3,564

Among the 17,272 gastroenterology doctors we've analyzed, about 63% received any industry payment (median $623 among those who did). This doctor's total is higher than 99% of that group — among the highest recipients.

Benchmark reflects doctors we've analyzed, not all US gastroenterology doctors.

Payments to Bassel Kisso do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Anas Bitar, MD

Gastroenterology

19 yrs NPPES
NPI 1184806358
535 N WILMOT RD STE 101, Tucson, AZ 85711(520) 694-5437
NPPES public registry
CMS Open Payments· $141.26 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$141.26

Total received

2

Transactions

2

Paying companies

Top paying companies

AbbVie Inc.$125.00
Boston Scientific Corporation$16.26

Among the 17,272 gastroenterology doctors we've analyzed, about 63% received any industry payment (median $623 among those who did). This doctor's total ranks around the 51th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US gastroenterology doctors.

Payments to Anas Bitar do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Larissa Allen, MD

Gastroenterology

18 yrs NPPES
NPI 1659536480
6130 N LA CHOLLA BLVD, SUITE 200, Tucson, AZ 85741(520) 219-8342
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $1,194 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$1,194

Total received

61

Transactions

15

Paying companies

Top paying companies

AbbVie Inc.$366.60
Celgene Corporation$195.69
INTERCEPT PHARMACEUTICALS, INC.$130.16
Janssen Biotech, Inc.$130.00
Pfizer Inc.$110.26
Regeneron Healthcare Solutions, Inc.$53.59

Among the 17,272 gastroenterology doctors we've analyzed, about 63% received any industry payment (median $623 among those who did). This doctor's total ranks around the 78th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US gastroenterology doctors.

Payments to Larissa Allen do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Rafael Perini, MD

Gastroenterology

18 yrs NPPES
NPI 1831348606
1501 N CAMPBELL AVE, Tucson, AZ 85724(520) 694-8888
NPPES public registry
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Dr. Tiberiu Hershcovici, MD

Gastroenterology

17 yrs NPPES
NPI 1851625065
3601 S 6TH AVE, Tucson, AZ 85723(520) 792-1450
NPPES public registry
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Dr. Gerald Fleischner, MD

Gastroenterology

17 yrs NPPES
NPI 1609100783
8132 E CRESTWOOD DR, Tucson, AZ 85750(520) 296-8155
NPPES public registry
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Dr. Marco Sprintis, MD

Gastroenterology

16 yrs NPPES
NPI 1639401078
13630 E CAMINO LA CEBADILLA, Tucson, AZ 85749(520) 760-2200
NPPES public registry
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Dr. Avin Aggarwal, MD

Gastroenterology

14 yrs NPPES
NPI 1467716555
1625 N CAMPBELL AVE, Tucson, AZ 85719(520) 626-6119
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $227.22 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$227.22

Total received

2

Transactions

2

Paying companies

Top paying companies

Ferring Pharmaceuticals Inc.$121.82
Boston Scientific Corporation$105.40

Among the 17,272 gastroenterology doctors we've analyzed, about 63% received any industry payment (median $623 among those who did). This doctor's total ranks around the 56th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US gastroenterology doctors.

Payments to Avin Aggarwal do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Vijit Chouhan, MD

Gastroenterology

10 yrs NPPES
NPI 1902260029
2200 S HOUGHTON RD, Tucson, AZ 85748(520) 543-6100
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $222.13 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$222.13

Total received

6

Transactions

3

Paying companies

Top paying companies

AstraZeneca Pharmaceuticals LP$124.99
AbbVie Inc.$82.47
Salix Pharmaceuticals, a division of Bausch Health US, LLC$14.67

Among the 17,272 gastroenterology doctors we've analyzed, about 63% received any industry payment (median $623 among those who did). This doctor's total ranks around the 55th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US gastroenterology doctors.

Payments to Vijit Chouhan do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Mahak Chauhan, MD

Gastroenterology

9 yrs NPPES
NPI 1497288419
1625 N CAMPBELL AVE, Tucson, AZ 85719(520) 874-2800
NPPES public registry
CMS Open Payments· $303.94 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$303.94

Total received

13

Transactions

3

Paying companies

Top paying companies

AbbVie Inc.$151.75
Boston Scientific Corporation$77.19
FUJIFILM Healthcare Americas Corporation$75.00

Among the 17,272 gastroenterology doctors we've analyzed, about 63% received any industry payment (median $623 among those who did). This doctor's total ranks around the 59th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US gastroenterology doctors.

Payments to Mahak Chauhan do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Pooja Lal, MD

Gastroenterology

9 yrs NPPES
NPI 1972030492
2300 S HOUGHTON RD STE 160, Tucson, AZ 85748(520) 258-0571
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Dr. Diane Rodden, MD

Gastroenterology

7 yrs NPPES
NPI 1962963595
2800 E AJO WAY, Tucson, AZ 85713(520) 694-8888
NPPES public registry
CMS Open Payments· $121.83 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$121.83

Total received

1

Transactions

1

Paying companies

Top paying companies

Ferring Pharmaceuticals Inc.$121.83

Among the 17,272 gastroenterology doctors we've analyzed, about 63% received any industry payment (median $623 among those who did). This doctor's total is on the lower end — around the 49th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US gastroenterology doctors.

Payments to Diane Rodden do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Jaime Scott, MD

Gastroenterology

6 yrs NPPES
NPI 1841829314
1625 N CAMPBELL AVE, Tucson, AZ 85719(520) 694-8888
NPPES public registry
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Dr. Matthew Reif, MD

Gastroenterology

5 yrs NPPES
NPI 1114505856
1625 N CAMPBELL AVE, Tucson, AZ 85719(520) 694-8888
NPPES public registry
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Dr. Sabrina Ho, MD

Gastroenterology

3 yrs NPPES
NPI 1255020087
1625 N CAMPBELL AVE, Tucson, AZ 85719(520) 694-0111
NPPES public registry
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

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