DoctorsProofNPPES directory · verify at state boards

Gastroenterology in Kennewick, WA

7 verified gastroenterology doctors in Kennewick.

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 Washington Medical Commission

Dr. John Roach, MD

Gastroenterology

21 yrs NPPES
NPI 1417930421
811 S AUBURN, Kennewick, WA 99336(509) 586-9187
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. Ningxin Zeng, MD

Gastroenterology

20 yrs NPPES
NPI 1376595637
7211 W DESCHUTES AVE, SUITE D201, Kennewick, WA 99336(509) 783-8195
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $354.81 (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.

$354.81

Total received

11

Transactions

7

Paying companies

Top paying companies

Pfizer Inc.$132.06
Ardelyx, Inc.$109.03
Celgene Corporation$36.28
Janssen Biotech, Inc.$26.35
AbbVie Inc.$21.65
RedHill Biopharma Inc.$15.21

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 61th percentile of that group.

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

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

Dr. Suresh Philip, MD

Gastroenterology

20 yrs NPPES
NPI 1205915147
7525 W DESCHUSTES PL, SUITE 1A, Kennewick, WA 99336(509) 737-8766
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. Somprak Boonpongmanee, MD

Gastroenterology

20 yrs NPPES
NPI 1528139359
8819 W. VICTORIA AVE, Kennewick, WA 99336(509) 460-5500
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $109.03 (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.

$109.03

Total received

1

Transactions

1

Paying companies

Top paying companies

Ardelyx, Inc.$109.03

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 48th percentile of that group.

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

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

Dr. Sittilerk Trikalsaransukh, MD

Gastroenterology

19 yrs NPPES
NPI 1649301961
7114 W HOOD PL, Kennewick, WA 99336(509) 734-4885
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $1,031 (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.

$1,031

Total received

49

Transactions

11

Paying companies

Top paying companies

Janssen Biotech, Inc.$282.29
Salix Pharmaceuticals, a division of Bausch Health US, LLC$204.11
Takeda Pharmaceuticals U.S.A., Inc.$137.71
AbbVie Inc.$117.15
Ardelyx, Inc.$80.91
Pfizer Inc.$67.08

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 ranks around the 76th percentile of that group.

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

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

Dr. Siew Wong, MD

Gastroenterology

17 yrs NPPES
NPI 1336387356
8819 W VICTORIA AVE STE 130, Kennewick, WA 99336(509) 460-5500
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. Amber Charoen, MD

Gastroenterology

10 yrs NPPES
NPI 1508217944
7114 W HOOD PL STE 433, Kennewick, WA 99336(509) 734-4885
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $375.40 (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.

$375.40

Total received

16

Transactions

9

Paying companies

Top paying companies

Takeda Pharmaceuticals U.S.A., Inc.$143.14
AbbVie Inc.$48.10
Ardelyx, Inc.$37.17
Amgen Inc.$31.21
Braintree Laboratories, Inc.$28.60
Mallinckrodt Hospital Products Inc.$26.54

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 ranks around the 61th percentile of that group.

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

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

Gastroenterology in Kennewick, WA — Verified | DoctorsProof | DoctorsProof