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Gastroenterology in Daly City, CA

4 verified gastroenterology doctors in Daly City.

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.

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Dr. Stefan Chin, MD

Gastroenterology

21 yrs NPPES
NPI 1891794152
1850 SULLIVAN AVE, #520, Daly City, CA 94015(650) 756-5000
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $1,864 (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.

$1,864

Total received

86

Transactions

16

Paying companies

Top paying companies

AbbVie Inc.$558.72
Gilead Sciences, Inc.$260.64
Salix Pharmaceuticals, a division of Bausch Health US, LLC$222.23
Janssen Biotech, Inc.$146.48
Ironwood Pharmaceuticals, Inc$97.32
Takeda Pharmaceuticals U.S.A., Inc.$92.49

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 84th percentile of that group.

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

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

Dr. John Fisher, MD

Gastroenterology

21 yrs NPPES
NPI 1639179799
1850 SULLIVAN AVENUE #520, Daly City, CA 94015(650) 756-5000
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. Rowena Garcia Chuapoco, MD

Gastroenterology

21 yrs NPPES
NPI 1578563789
1850 SULLIVAN AVENUE, #520, Daly City, CA 94015(650) 756-5000
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $1,258 (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.

$1,258

Total received

55

Transactions

11

Paying companies

Top paying companies

AbbVie Inc.$578.28
Gilead Sciences, Inc.$198.64
Salix Pharmaceuticals, a division of Bausch Health US, LLC$173.98
Nestle HealthCare Nutrition Inc.$148.79
Janssen Biotech, Inc.$26.78
QOL Medical, LLC$26.75

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 Rowena Garcia Chuapoco do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Mark Tsuchiyose, MD

Gastroenterology

21 yrs NPPES
NPI 1063412195
1850 SULLIVAN AVENUE #520, Daly City, CA 94015(650) 756-5000
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $1,606 (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.

$1,606

Total received

67

Transactions

14

Paying companies

Top paying companies

AbbVie Inc.$450.83
Gilead Sciences, Inc.$348.64
Janssen Biotech, Inc.$240.84
Salix Pharmaceuticals, a division of Bausch Health US, LLC$198.82
INTERCEPT PHARMACEUTICALS, INC.$74.34
QOL Medical, LLC$54.28

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 Mark Tsuchiyose do not imply any wrongdoing. Many are meals, education, or research support.

Gastroenterology in Daly City, CA — Verified | DoctorsProof | DoctorsProof