Specialty Directory
Gastroenterology in Oakland, CA
Federal CMS data for 8 gastroenterology providers practicing in Oakland, CA. Includes Medicare utilization, Open Payments industry funding, and PECOS enrollment status.
8
Providers
Median industry payments
$10,868
8
Gastroenterology Providers
in Oakland, CA
$10,868
Median Industry Payments
per provider (2018–2024)
742
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 |
|---|---|---|---|---|---|---|
| PETERSON, RALPH MD | 979 | 633 | Office visit, established patient (30-39 min) | $128,638 (2018-2024) | Consulting (86%) | Very High |
| COHN, SUSIE MD | 902 | 847 | Office visit, established patient (30-39 min) | $12,238 (2018-2024) | Food & Beverage (100%) | Very High |
| WU, DANNY MD | 817 | 782 | Colon polyp removal with endoscopic snare | $4,276 (2018-2024) | Food & Beverage (100%) | Very High |
| STOLLMAN, NEIL MD | 772 | 725 | Colonoscopy with biopsy | $167,271 (2018-2024) | Consulting (57%) | Very High |
| CHARD, PAUL MD PHD | 713 | 677 | Colon polyp removal with endoscopic snare | $4,491 (2018-2024) | Food & Beverage (100%) | Very High |
| VILLAGOMEZ, SILVIA MD | 704 | 643 | Colon polyp removal with endoscopic snare | $10,063 (2018-2024) | Food & Beverage (99%) | Very High |
| VESGA, LIANA MD | 659 | 619 | Colon polyp removal with endoscopic snare | $11,673 (2018-2024) | Food & Beverage (100%) | Very High |
| WADHWA, SANYA M.D. | 328 | 307 | Office visit, established patient (30-39 min) | $1,858 (2020-2024) | Food & Beverage (100%) | 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.