Ernest F. Ribera, MD
NPI 1285644286ActiveIndividual· Internal Medicine, Gastroenterology· Burlingame, CA
Internal Medicine, Gastroenterology (MD) in Burlingame, California, trained at Michigan State University College of Human Medicine (class of 1979). Their prescriptions cost Medicare Part D more than their services did: $485,708 for 1,618 claims, against $254,462 paid for services in 2024. Abbvie Inc. was the largest of 15 companies reporting payments in 2025, $3,116 in all, mostly food and beverage.
Overview
| NPI | 1285644286 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Aug 9, 2006 |
| Last updated in NPPES | Aug 25, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | G42044 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Gastroenterology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 521 |
|---|---|
| Services billed | 6,670 across 47 procedure codes |
| Paid by Medicare | $254,462 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,618 · 4,285 30-day fills |
|---|---|
| Patients | 461 |
| Total drug cost | $485,708 |
| Generic share | 94% of claims |
Education and affiliations
| Medical school | Michigan State University College of Human Medicine |
|---|---|
| Graduation year | 1979 |
| Medicare specialty | Gastroenterology |
| Telehealth | Offers telehealth |
Hospital affiliation
- Peninsula Medical CenterBurlingame, CA
Industry payments (Open Payments)
- 2025$3,116 · 115 payments from 15 companies
- 2024$3,173 · 110 payments from 17 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $951.75 | 41 |
| Madrigal Pharmaceuticals | $738.41 | 14 |
| Janssen Biotech, Inc. | $495.96 | 22 |
| Takeda Pharmaceuticals U.S.A., Inc. | $214.29 | 11 |
| Lilly USA, LLC | $160.79 | 4 |
What the 2025 payments were for
- Food and Beverage$3,116 · 115 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other gastroenterologists in Burlingame
- 1124481619
- 1417367467
- 1700204443
- 1720475205
- 1801028907
- 1821521774
- 1831366798
- 1912906272
- 1427337815
- 1003111410
- 1164763231
- 1699574459
All 15 gastroenterologists in Burlingame · All gastroenterologists in California