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Gastroenterology in Columbia, MD

20 verified gastroenterology doctors in Columbia.

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 Maryland Board of Physicians

Dr. Richard Andorsky, MD

Gastroenterology

21 yrs NPPES
NPI 1295733558
10710 CHARTER DR, SUITE 110, Columbia, MD 21044(410) 992-9797
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $241.99 (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.

$241.99

Total received

12

Transactions

6

Paying companies

Top paying companies

Celgene Corporation$98.68
Salix Pharmaceuticals, a division of Bausch Health US, LLC$34.96
Merck Sharp & Dohme LLC$32.58
Janssen Biotech, Inc.$28.83
Genzyme Corporation$24.57
Takeda Pharmaceuticals U.S.A., Inc.$22.37

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 Richard Andorsky do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Adinarayana Divakaruni, MD

Gastroenterology

21 yrs NPPES
NPI 1699774570
10710 CHARTER DR, SUITE 110, Columbia, MD 21044(410) 992-9797
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. Vijay Narayen, MD

Gastroenterology

21 yrs NPPES
NPI 1538168422
10710 CHARTER DR, SUITE 110, Columbia, MD 21044(410) 992-9797
NPPES public registry
CMS Open Payments· $5,070 (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.

$5,070

Total received

4

Transactions

3

Paying companies

Top paying companies

Celgene Corporation$5,019
BETA BIONICS, INC.$31.66
AbbVie Inc.$19.50

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 89th percentile of that group.

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

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

Dr. Preston Kim, MD

Gastroenterology

21 yrs NPPES
NPI 1194715391
10710 CHARTER DR, SUITE 110, Columbia, MD 21044(410) 992-9797
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $2,429 (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.

$2,429

Total received

123

Transactions

22

Paying companies

Top paying companies

AbbVie Inc.$368.84
Salix Pharmaceuticals, a division of Bausch Health US, LLC$325.43
Janssen Biotech, Inc.$251.25
Celgene Corporation$248.15
Takeda Pharmaceuticals U.S.A., Inc.$240.98
Genzyme Corporation$160.35

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 Preston Kim do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Zahid Butt, MD

Gastroenterology

21 yrs NPPES
NPI 1730162975
10710 CHARTER DR, SUITE 110, Columbia, MD 21044(410) 992-9797
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. Jeffery Van Den Broek, DO

Gastroenterology

20 yrs NPPES
NPI 1033180187
10710 CHARTER DR, SUITE 110, Columbia, MD 21044(410) 992-9797
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $2,276 (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.

$2,276

Total received

114

Transactions

19

Paying companies

Top paying companies

AbbVie Inc.$319.00
Salix Pharmaceuticals, a division of Bausch Health US, LLC$312.23
Celgene Corporation$266.53
Janssen Biotech, Inc.$240.79
Takeda Pharmaceuticals U.S.A., Inc.$176.95
Nestle HealthCare Nutrition Inc.$149.96

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 85th percentile of that group.

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

Payments to Jeffery Van Den Broek do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Rudrajit Rai, MD

Gastroenterology

20 yrs NPPES
NPI 1346213824
7120 MINSTREL WAY, SUITE 100, Columbia, MD 21045(410) 290-6677
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $91,514 (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.

$91,514

Total received

152

Transactions

27

Paying companies

Top paying companies

Takeda Pharmaceuticals U.S.A., Inc.$36,302
AbbVie Inc.$23,817
Teva Pharmaceuticals USA, Inc.$15,659
Sanofi US Services Inc.$10,300
Janssen Biotech, Inc.$2,250
Arena Pharmaceuticals, Inc.$1,736

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 98% of that group — among the highest recipients.

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

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

Dr. Lawrence Sorkin, MD

Gastroenterology

20 yrs NPPES
NPI 1811962517
10382 BARCAN CIR, Columbia, MD 21044(410) 730-4314
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. Khurram Hanif, MD

Gastroenterology

20 yrs NPPES
NPI 1356319487
8850 COLUMBIA 100 PKWY, SUITE 316, Columbia, MD 21045(410) 884-1234
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. April Tignor, MD

Gastroenterology

20 yrs NPPES
NPI 1598797029
7120 MINSTREL WAY, SUITE 100, Columbia, MD 21045(410) 290-6677
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. Russell Schub, DO

Gastroenterology

20 yrs NPPES
NPI 1679583587
8875 CENTRE PARK DR, SUITE D, Columbia, MD 21045(410) 730-1000
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $253.08 (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.

$253.08

Total received

7

Transactions

6

Paying companies

Top paying companies

AbbVie Inc.$144.98
Janssen Scientific Affairs, LLC$34.98
Pfizer Inc.$21.30
Nevro Corp.$19.27
Genzyme Corporation$17.25
Regeneron Healthcare Solutions, Inc.$15.30

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 57th percentile of that group.

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

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

Dr. Grishma Joy, MD

Gastroenterology

20 yrs NPPES
NPI 1336239656
10710 CHARTER DR STE 110, Columbia, MD 21044(410) 992-9797
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $162.50 (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.

$162.50

Total received

8

Transactions

4

Paying companies

Top paying companies

Celgene Corporation$64.12
AbbVie Inc.$57.59
Janssen Biotech, Inc.$28.83
Meridian Bioscience Inc.$11.96

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 53th percentile of that group.

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

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

Dr. Eduardo Castillo Del Castillo, MD

Gastroenterology

19 yrs NPPES
NPI 1275743221
7120 MINSTREL WAY STE 100, Columbia, MD 21045(844) 814-5742
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $2,250 (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.

$2,250

Total received

119

Transactions

22

Paying companies

Top paying companies

AbbVie Inc.$588.53
Celgene Corporation$308.93
Genzyme Corporation$190.43
Ardelyx, Inc.$164.08
Salix Pharmaceuticals, a division of Bausch Health US, LLC$162.83
E.R. Squibb & Sons, L.L.C.$126.87

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 85th percentile of that group.

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

Payments to Eduardo Castillo Del Castillo do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Ekta Gupta, MD

Gastroenterology

19 yrs NPPES
NPI 1902099336
10700 CHARTER DR STE 310, Columbia, MD 21044(443) 546-1512
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $1,669 (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.

$1,669

Total received

71

Transactions

17

Paying companies

Top paying companies

AbbVie Inc.$334.29
Salix Pharmaceuticals, a division of Bausch Health US, LLC$249.09
Takeda Pharmaceuticals U.S.A., Inc.$216.89
Janssen Biotech, Inc.$179.21
Pfizer Inc.$85.85
Exact Sciences Corporation$84.09

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 82th percentile of that group.

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

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

Dr. Biju Alex, MD

Gastroenterology

18 yrs NPPES
NPI 1750558342
10710 CHARTER DR STE 110, Columbia, MD 21044(410) 992-9797
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $2,694 (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.

$2,694

Total received

143

Transactions

22

Paying companies

Top paying companies

AbbVie Inc.$401.37
Takeda Pharmaceuticals U.S.A., Inc.$334.95
Celgene Corporation$311.34
Salix Pharmaceuticals, a division of Bausch Health US, LLC$310.53
Janssen Biotech, Inc.$232.98
Genzyme Corporation$184.92

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 87th percentile of that group.

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

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

Dr. Pia Prakash, MD

Gastroenterology

16 yrs NPPES
NPI 1629395686
7120 MINSTREL WAY STE 100, Columbia, MD 21045(410) 290-6677
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $122,612 (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.

$122,612

Total received

152

Transactions

20

Paying companies

Top paying companies

Genentech, Inc.$119,880
AbbVie Inc.$461.73
Salix Pharmaceuticals, a division of Bausch Health US, LLC$427.40
Pfizer Inc.$237.15
Celgene Corporation$228.73
Janssen Biotech, Inc.$189.57

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 98% of that group — among the highest recipients.

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

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

Dr. Shaffer Mok, MD

Gastroenterology

14 yrs NPPES
NPI 1275878787
7120 MINSTREL WAY STE 100, Columbia, MD 21045(410) 290-6677
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $22,169 (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.

$22,169

Total received

7

Transactions

4

Paying companies

Top paying companies

PENTAX of America, Inc.$21,510
US Endoscopy$500.00
Medtronic, Inc.$143.38
Aimmune Therapeutics, Inc.$15.24

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 is higher than 94% of that group — among the highest recipients.

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

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

Dr. Monica Passi, MD

Gastroenterology

11 yrs NPPES
NPI 1568859031
7120 MINSTREL WAY STE 100, Columbia, MD 21045(410) 290-6677
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $1,039 (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.

$1,039

Total received

57

Transactions

16

Paying companies

Top paying companies

AbbVie Inc.$221.17
Celgene Corporation$175.02
Salix Pharmaceuticals, a division of Bausch Health US, LLC$109.55
Apollo Endosurgery US Inc$96.49
Janssen Biotech, Inc.$79.56
Takeda Pharmaceuticals U.S.A., Inc.$74.86

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 Monica Passi do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Alexander Mamunes, MD

Gastroenterology

9 yrs NPPES
NPI 1205368891
7120 MINSTREL WAY STE 100, Columbia, MD 21045(615) 322-0128
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $750.38 (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.

$750.38

Total received

34

Transactions

14

Paying companies

Top paying companies

Celgene Corporation$163.15
E.R. Squibb & Sons, L.L.C.$126.87
Janssen Biotech, Inc.$86.15
AbbVie Inc.$64.23
Genzyme Corporation$63.02
Takeda Pharmaceuticals U.S.A., Inc.$56.83

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 ranks around the 71th percentile of that group.

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

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

Dr. Monica Patel, MD

Gastroenterology

6 yrs NPPES
NPI 1871112706
7120 MINSTREL WAY STE 100, Columbia, MD 21045(410) 290-6677
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.

Gastroenterology in Columbia, MD — Verified | DoctorsProof | DoctorsProof