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Gastroenterology in Chesterfield, MO

19 verified gastroenterology doctors in Chesterfield.

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 Missouri Board of Registration for the Healing Arts

Dr. Fred Williams, MD

Gastroenterology

21 yrs NPPES
NPI 1386644326
121 SAINT LUKES CENTER DR, SUITE 406, Chesterfield, MO 63017(314) 432-5900
NPPES public registry
CMS Open Payments· $79.16 (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.

$79.16

Total received

4

Transactions

2

Paying companies

Top paying companies

AbbVie Inc.$54.08
Daiichi Sankyo Inc.$25.08

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 Fred Williams do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Richard Riegel, MD

Gastroenterology

21 yrs NPPES
NPI 1669472700
121 SAINT LUKES CENTER DR, SUITE 406, Chesterfield, MO 63017(314) 529-4900
NPPES public registry
CMS Open Payments· $261.20 (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.

$261.20

Total received

13

Transactions

8

Paying companies

Top paying companies

AbbVie Inc.$135.84
Daiichi Sankyo Inc.$25.08
Pfizer Inc.$23.35
Genzyme Corporation$20.38
Takeda Pharmaceuticals U.S.A., Inc.$15.58
RedHill Biopharma Inc.$14.47

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

Dr. Brian Mcmorrow, MD

Gastroenterology

21 yrs NPPES
NPI 1851391890
121 SAINT LUKES CENTER DR, SUITE 406, Chesterfield, MO 63017(314) 529-4900
NPPES public registry
CMS Open Payments· $160.59 (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.

$160.59

Total received

9

Transactions

7

Paying companies

Top paying companies

AbbVie Inc.$57.37
Daiichi Sankyo Inc.$25.08
Genzyme Corporation$20.38
Ferring Pharmaceuticals Inc.$18.10
Celgene Corporation$15.53
Salix Pharmaceuticals, a division of Bausch Health US, LLC$13.33

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 Brian Mcmorrow do not imply any wrongdoing. Many are meals, education, or research support.

Dr. David Benage, MD

Gastroenterology

21 yrs NPPES
NPI 1326048372
121 SAINT LUKES CENTER DR, SUITE 406, Chesterfield, MO 63017(314) 529-4900
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. Andrew Su, MD

Gastroenterology

21 yrs NPPES
NPI 1962402925
121 SAINT LUKES CENTER DR, SUITE 406, Chesterfield, MO 63017(314) 529-4900
NPPES public registry
CMS Open Payments· $145.40 (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.

$145.40

Total received

8

Transactions

4

Paying companies

Top paying companies

AbbVie Inc.$98.32
Echosens North America, Inc.$17.03
Takeda Pharmaceuticals U.S.A., Inc.$15.58
RedHill Biopharma Inc.$14.47

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 Andrew Su do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Loren Marshall, MD

Gastroenterology

21 yrs NPPES
NPI 1295736668
121 SAINT LUKES CENTER DR, SUITE 406, Chesterfield, MO 63017(314) 529-4900
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. Jeffrey Mathews, MD

Gastroenterology

21 yrs NPPES
NPI 1285635656
121 SAINT LUKES CENTER DR, SUITE 406, Chesterfield, MO 63017(314) 432-5900
NPPES public registry
CMS Open Payments· $495.87 (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.

$495.87

Total received

23

Transactions

6

Paying companies

Top paying companies

Nestle HealthCare Nutrition Inc.$170.15
Salix Pharmaceuticals, a division of Bausch Health US, LLC$134.09
AbbVie Inc.$133.71
Daiichi Sankyo Inc.$25.08
Ironwood Pharmaceuticals, Inc$16.67
Pfizer Inc.$16.17

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 Jeffrey Mathews do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Sanjay Bhat, MD

Gastroenterology

21 yrs NPPES
NPI 1356322036
167 LAMP AND LANTERN VLG STE 292, Chesterfield, MO 63017(314) 729-1717
NPPES public registry
CMS Open Payments· $333.03 (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.

$333.03

Total received

7

Transactions

5

Paying companies

Top paying companies

Takeda Pharmaceuticals U.S.A., Inc.$139.06
Genzyme Corporation$123.82
Pfizer Inc.$33.13
Organon LLC$22.26
Merck Sharp & Dohme LLC$14.76

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 Sanjay Bhat do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Bruce Witte, MD

Gastroenterology

20 yrs NPPES
NPI 1174593578
226 S WOODS MILL RD, SUITE 52 WEST, Chesterfield, MO 63017(314) 434-2399
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. Michael Cleary, MD

Gastroenterology

20 yrs NPPES
NPI 1124098546
226 S WOODS MILL RD, SUITE 52 WEST, Chesterfield, MO 63017(314) 434-2399
NPPES public registry
CMS Open Payments· $37.43 (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.

$37.43

Total received

2

Transactions

2

Paying companies

Top paying companies

AbbVie Inc.$21.00
Regeneron Healthcare Solutions, Inc.$16.43

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 42th percentile of that group.

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

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

Dr. David Walden, MD

Gastroenterology

20 yrs NPPES
NPI 1770554024
226 S WOODS MILL RD, SUITE 52 WEST, Chesterfield, MO 63017(314) 434-2399
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. David Cort, MD

Gastroenterology

20 yrs NPPES
NPI 1023083938
226 S WOODS MILL RD, SUITE 52 WEST, Chesterfield, MO 63017(314) 434-2399
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. Paul Buse, MD

Gastroenterology

20 yrs NPPES
NPI 1114993664
226 S WOODS MILL RD, SUITE 52 WEST, Chesterfield, MO 63017(314) 434-2399
NPPES public registry
CMS Open Payments· $99.14 (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.

$99.14

Total received

4

Transactions

1

Paying companies

Top paying companies

AbbVie Inc.$99.14

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 47th percentile of that group.

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

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

Dr. Jeffrey Kreikemeier, MD

Gastroenterology

20 yrs NPPES
NPI 1063456986
121 SAINT LUKES CENTER DR, SUITE 406, Chesterfield, MO 63017(314) 529-4900
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. Jay Marshall, MD

Gastroenterology

20 yrs NPPES
NPI 1356364632
224 S WOODS MILL RD, SUITE 500 SOUTH, Chesterfield, MO 63017(314) 878-6260
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. Jerrold Lander, MD

Gastroenterology

20 yrs NPPES
NPI 1063527984
222 S WOODS MILL RD, SUITE 750, Chesterfield, MO 63017(314) 205-6600
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. Sajid Zafar, MD

Gastroenterology

20 yrs NPPES
NPI 1538274428
224 S WOODS MILL RD STE 410, Chesterfield, MO 63017(636) 685-7795
NPPES public registry
CMS Open Payments· $98.73 (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.

$98.73

Total received

1

Transactions

1

Paying companies

Top paying companies

Salix Pharmaceuticals, a division of Bausch Health US, LLC$98.73

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 is on the lower end — around the 47th percentile of that group.

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

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

Dr. Dustin James, MD

Gastroenterology

19 yrs NPPES
NPI 1063538676
100 CHESTERFIELD BUSINESS PKWY STE 110, Chesterfield, MO 63005(636) 532-0990
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. Jason Haas, DO

Gastroenterology

18 yrs NPPES
NPI 1790948008
121 SAINT LUKES CENTER DR STE 406, Chesterfield, MO 63017(314) 529-4900
NPPES public registry
CMS Open Payments· $202.45 (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.

$202.45

Total received

5

Transactions

2

Paying companies

Top paying companies

AbbVie Inc.$191.65
Micro-tech Endoscopy USA, Inc.$10.80

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 Jason Haas do not imply any wrongdoing. Many are meals, education, or research support.

Gastroenterology in Chesterfield, MO — Verified | DoctorsProof | DoctorsProof