Specialty Directory
Gastroenterology in San Gabriel, CA
Federal CMS data for 1 gastroenterology provider practicing in San Gabriel, CA. Includes Medicare utilization, Open Payments industry funding, and PECOS enrollment status.
1
Providers
Median industry payments
$1,253
1
Gastroenterology Providers
in San Gabriel, CA
$1,253
Median Industry Payments
per provider (2018–2024)
2,574
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 |
|---|---|---|---|---|---|---|
| ZAHN, CHESTER MD | 2,574 | 1,729 | Office visit, established patient (20-29 min) | $1,253 (2018-2024) | Food & Beverage (99%) | 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.