Specialty Directory
Gastroenterology in San Francisco, CA
Federal CMS data for 14 gastroenterology providers practicing in San Francisco, CA. Includes Medicare utilization, Open Payments industry funding, and PECOS enrollment status.
14
Providers
Median industry payments
$4,771
14
Gastroenterology Providers
in San Francisco, CA
$4,771
Median Industry Payments
per provider (2018–2024)
630
Median Medicare Services
fee-for-service claims
How to read this directory: Providers are listed by Medicare service volume, which reflects only
Medicare fee-for-service patients (typically 65+). This does not represent total practice volume.
Industry payments span multiple years and payment types — they are legal and do not indicate wrongdoing.
Gastroenterology includes multiple subspecialties with different practice patterns.
Learn more →
Gastroenterology Providers
NPPES · Open Payments · Medicare| Provider | Medicare Volume | Beneficiaries* | Top Procedure | Industry Payments | Payment Type | Coverage |
|---|---|---|---|---|---|---|
| CHEN, TIMOTHY M.D. | 1,264 | 1,057 | Hospital follow-up visit, moderate complexity | $6,888 (2018-2024) | Food & Beverage (99%) | Very High |
| WATTS, HARVEY M.D. | 1,205 | 728 | Office visit, established patient (30-39 min) | $769 (2018-2024) | Food & Beverage (100%) | Very High |
| NETT, ANDREW M.D. | 1,181 | 1,000 | Radiologist review of bile duct tube placement imaging | $8,932 (2018-2024) | Food & Beverage (44%) | Very High |
| SHEN, DENNIS MD | 784 | 708 | Office visit, established patient (30-39 min) | $1,764 (2018-2024) | Food & Beverage (100%) | Very High |
| LIN, MIMI M.D. | 739 | 680 | Upper GI endoscopy with biopsy | $65,745 (2018-2024) | Consulting (94%) | Very High |
| VERHILLE, MICHAEL M.D. | 661 | 565 | Office visit, established patient (20-29 min) | $2,261 (2018-2024) | Food & Beverage (100%) | Very High |
| MENDIOLA, ARISTOTLE M.D. | 637 | 568 | Office visit, established patient (20-29 min) | $6,708 (2018-2024) | Food & Beverage (99%) | Very High |
| KOUANDA, ABDUL MD | 624 | 481 | Endoscopic removal of bile or pancreatic duct stone | $1,297 (2019-2024) | Travel (89%) | Very High |
| ELSEN, ROBERT M.D. | 597 | 582 | Colonoscopy with biopsy | $3,794 (2018-2024) | Food & Beverage (89%) | Very High |
| BECK, KENDALL | 537 | 511 | Office visit, established patient, complex (40-54 min) | $234 (2019-2023) | Food & Beverage (100%) | Very High |
| QUANG, YEN M.D. | 411 | 344 | Office visit, established patient (30-39 min) | $505 (2018-2024) | Food & Beverage (100%) | Very High |
| CABANSAG, CATHLEEN MD | 237 | 216 | Office visit, established patient (20-29 min) | $5,748 (2018-2024) | Food & Beverage (99%) | Very High |
| CHOU, CHRISTINA MD | 216 | 211 | Liver stiffness measurement | $7,075 (2019-2024) | Food & Beverage (51%) | Very High |
| MAHER, JACQUELYN MD | 89 | 67 | Hospital follow-up visit, high complexity | $10,454 (2018-2023) | Consulting (63%) | Very High |
Note: Gastroenterology encompasses multiple subspecialties with different practice patterns.
Differences in payment amounts and procedure volumes may reflect subspecialty focus
rather than practice quality. Consider viewing individual profiles for full context.
By Practice Pattern
Gastroenterology encompasses multiple practice patterns. Comparing providers within the same pattern provides more meaningful context.
Clinical Cardiology (9)
| Provider | Medicare Volume | Industry Payments |
|---|---|---|
| WATTS, HARVEY | 1,205 | $769 |
| SHEN, DENNIS | 784 | $1,764 |
| LIN, MIMI | 739 | $65,745 |
| VERHILLE, MICHAEL | 661 | $2,261 |
| MENDIOLA, ARISTOTLE | 637 | $6,708 |
| ELSEN, ROBERT | 597 | $3,794 |
| BECK, KENDALL | 537 | $234 |
| QUANG, YEN | 411 | $505 |
| CABANSAG, CATHLEEN | 237 | $5,748 |
Mixed Practice (3)
| Provider | Medicare Volume | Industry Payments |
|---|---|---|
| CHEN, TIMOTHY | 1,264 | $6,888 |
| CHOU, CHRISTINA | 216 | $7,075 |
| MAHER, JACQUELYN | 89 | $10,454 |
Interventional Cardiology (1)
| Provider | Medicare Volume | Industry Payments |
|---|---|---|
| NETT, ANDREW | 1,181 | $8,932 |
Interventional & Cardiac (1)
| Provider | Medicare Volume | Industry Payments |
|---|---|---|
| KOUANDA, ABDUL | 624 | $1,297 |