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Gastroenterology in Riverside, CA

20 verified gastroenterology doctors in Riverside.

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 Medical Board of California

Dr. Ravi Thiruvengadam, MD

Gastroenterology

21 yrs NPPES
NPI 1598758112
6950 BROCKTON AVE STE 3, Riverside, CA 92506(951) 788-7805
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $123.98 (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.

$123.98

Total received

1

Transactions

1

Paying companies

Top paying companies

Cook Medical LLC$123.98

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 50th percentile of that group.

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

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

Dr. Anil Garde, MD

Gastroenterology

21 yrs NPPES
NPI 1205817681
6405 DAY ST, Riverside, CA 92507(951) 697-5669
NPPES public registry
CMS Open Payments· $892.24 (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.

$892.24

Total received

7

Transactions

6

Paying companies

Top paying companies

E.R. Squibb & Sons, L.L.C.$240.31
Janssen Biotech, Inc.$148.94
Ferring Pharmaceuticals Inc.$141.93
AbbVie Inc.$125.00
Ardelyx, Inc.$124.99
Apollo Endosurgery US Inc$111.07

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 Anil Garde do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Charles Chaya, MD

Gastroenterology

20 yrs NPPES
NPI 1760438873
10800 MAGNOLIA AVE, Riverside, CA 92505(951) 353-5538
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $693.80 (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.

$693.80

Total received

6

Transactions

2

Paying companies

Top paying companies

Boston Scientific Corporation$591.74
Ovesco Endoscopy USA, Inc.$102.06

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 70th percentile of that group.

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

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

Dr. Galen Huang, MD

Gastroenterology

20 yrs NPPES
NPI 1316971765
6958 BROCKTON AVE, SUITE 202, Riverside, CA 92506(951) 788-1450
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $1,041 (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.

$1,041

Total received

45

Transactions

10

Paying companies

Top paying companies

AbbVie Inc.$532.47
E.R. Squibb & Sons, L.L.C.$124.99
Merck Sharp & Dohme LLC$111.17
Regeneron Healthcare Solutions, Inc.$60.15
Celgene Corporation$47.81
INTERCEPT PHARMACEUTICALS, INC.$44.40

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 76th percentile of that group.

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

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

Dr. Jyothi Reddy, MD

Gastroenterology

20 yrs NPPES
NPI 1033221007
9670 MAGNOLIA AVE STE 203, Riverside, CA 92503(951) 354-3976
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $124.99 (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.

$124.99

Total received

1

Transactions

1

Paying companies

Top paying companies

AbbVie Inc.$124.99

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 50th percentile of that group.

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

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

Dr. Roger Sayegh, MD

Gastroenterology

20 yrs NPPES
NPI 1306917281
10800 MAGNOLIA AVE, Riverside, CA 92505(909) 353-2000
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. Adam Chen, MD

Gastroenterology

20 yrs NPPES
NPI 1821160300
10800 MAGNOLIA AVE, Riverside, CA 92505(909) 353-2000
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 Ma, MD

Gastroenterology

20 yrs NPPES
NPI 1295802007
10800 MAGNOLIA AVE, Riverside, CA 92505(909) 353-2000
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. John Pyne, MD

Gastroenterology

20 yrs NPPES
NPI 1679640536
10800 MAGNOLIA AVE, Riverside, CA 92505(909) 353-2000
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. Robert Wen, MD

Gastroenterology

20 yrs NPPES
NPI 1790852507
10800 MAGNOLIA AVE, Riverside, CA 92505(909) 353-2000
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. James Wang, MD

Gastroenterology

20 yrs NPPES
NPI 1558438762
10800 MAGNOLIA AVE, Riverside, CA 92505(909) 353-2000
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. Vinod Mishra, MD

Gastroenterology

19 yrs NPPES
NPI 1265580724
6958 BROCKTON AVE STE 201, Riverside, CA 92506(951) 784-6790
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $1,113 (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.

$1,113

Total received

44

Transactions

9

Paying companies

Top paying companies

AbbVie Inc.$576.19
Ardelyx, Inc.$171.43
E.R. Squibb & Sons, L.L.C.$124.99
Takeda Pharmaceuticals U.S.A., Inc.$70.36
Salix Pharmaceuticals, a division of Bausch Health US, LLC$59.22
Janssen Biotech, Inc.$44.84

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 77th percentile of that group.

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

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

Dr. Eric Choi, MD

Gastroenterology

19 yrs NPPES
NPI 1841406568
7117 BROCKTON AVE, Riverside, CA 92506(951) 697-5464
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $444.87 (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.

$444.87

Total received

7

Transactions

7

Paying companies

Top paying companies

Cook Medical LLC$128.57
Neurelis, Inc.$119.72
Intuitive Surgical, Inc.$88.34
Medtronic, Inc.$35.63
iRhythm Technologies, Inc.$27.32
Janssen Biotech, Inc.$24.11

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 64th percentile of that group.

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

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

Dr. Philip Chen, MD

Gastroenterology

19 yrs NPPES
NPI 1073796728
7117 BROCKTON AVE, Riverside, CA 92506(951) 321-6345
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $410.23 (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.

$410.23

Total received

22

Transactions

7

Paying companies

Top paying companies

AbbVie Inc.$216.66
Salix Pharmaceuticals, a division of Bausch Health US, LLC$51.21
Takeda Pharmaceuticals U.S.A., Inc.$37.81
Ironwood Pharmaceuticals, Inc$30.33
Boston Scientific Corporation$26.50
Janssen Biotech, Inc.$25.56

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 63th percentile of that group.

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

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

Dr. Eiei Soe, MD

Gastroenterology

16 yrs NPPES
NPI 1780996751
10800 MAGNOLIA AVE, Riverside, CA 92505(951) 353-2000
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. Michael Baek, DO

Gastroenterology

15 yrs NPPES
NPI 1932476975
7117 BROCKTON AVE, Riverside, CA 92506(951) 321-6475
NPPES public registry
CMS Open Payments· $16.86 (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.

$16.86

Total received

1

Transactions

1

Paying companies

Top paying companies

Regeneron Healthcare Solutions, Inc.$16.86

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 is on the lower end — around the 38th percentile of that group.

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

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

Dr. Pejman Solaimani, MD

Gastroenterology

14 yrs NPPES
NPI 1750647418
6927 BROCKTON AVE STE 2A, Riverside, CA 92506(951) 224-9100
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $341.31 (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.

$341.31

Total received

9

Transactions

2

Paying companies

Top paying companies

Boston Scientific Corporation$250.58
Ovesco Endoscopy USA, Inc.$90.73

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 60th percentile of that group.

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

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

Dr. Thu Pham, MD

Gastroenterology

14 yrs NPPES
NPI 1780942037
7117 BROCKTON AVE, Riverside, CA 92506(951) 782-3615
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $61.05 (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.

$61.05

Total received

4

Transactions

3

Paying companies

Top paying companies

RedHill Biopharma Inc.$32.47
Braintree Laboratories, Inc.$15.20
AbbVie Inc.$13.38

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 is on the lower end — around the 44th percentile of that group.

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

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

Dr. Ronald Ortizo, MD

Gastroenterology

11 yrs NPPES
NPI 1124405956
6405 DAY ST, Riverside, CA 92507(951) 697-5464
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. Peerapol Wangrattanapranee, MD

Gastroenterology

5 yrs NPPES
NPI 1326628652
900 UNIVERSITY AVE, Riverside, CA 92521(909) 475-2612
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 Riverside, CA — Verified | DoctorsProof | DoctorsProof