Specialty Directory
Gastroenterology in Tarzana, CA
Federal CMS data for 5 gastroenterology providers practicing in Tarzana, CA. Includes Medicare utilization, Open Payments industry funding, and PECOS enrollment status.
5
Providers
Median industry payments
$16,959
5
Gastroenterology Providers
in Tarzana, CA
$16,959
Median Industry Payments
per provider (2018–2024)
2,369
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 |
|---|---|---|---|---|---|---|
| SACH, JOEL M.D. | 10,835 | 5,580 | Tissue pathology examination, moderate complexity | $21,863 (2018-2024) | Food & Beverage (47%) | Very High |
| GOURDJI, MAURICE M.D. | 2,905 | 1,570 | Chronic care management, additional 20 min/month | $9,629 (2018-2024) | Food & Beverage (100%) | Very High |
| MADIEVSKY, MICHAEL MD | 2,369 | 1,986 | Office visit, established patient (30-39 min) | $21,222 (2018-2024) | Food & Beverage (99%) | Very High |
| HEPPS, KENNETH MD | 2,201 | 1,290 | Chronic care management, additional 20 min/month | $16,959 (2018-2024) | Food & Beverage (100%) | Very High |
| AMERIAN, JIM M.D. | 318 | 257 | Office visit, established patient (20-29 min) | $1,349 (2018-2024) | 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.