Michael Seibert, MD
NPI 1134380298ActiveIndividual· Internal Medicine· Beverly Hills, CA
Internal Medicine (MD) in Beverly Hills, California, trained at State University of New York Downstate Medical Center (class of 2008). Their prescriptions cost Medicare Part D more than their services did: $1,209,900 for 1,511 claims, against $32,067 paid for services in 2024. Viiv Healthcare Company was the largest of 8 companies reporting payments in 2025, $1,239 in all, mostly food and beverage.
Overview
| NPI | 1134380298 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 21, 2008 |
| Last updated in NPPES | Nov 14, 2025 |
| Certified by provider | Nov 14, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | A113491 | CA |
| Internal Medicine | 207R00000X | ME152459 | FL |
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 - Internal Medicine (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 114 |
|---|---|
| Services billed | 309 across 27 procedure codes |
| Paid by Medicare | $32,067 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,511 · 2,864 30-day fills |
|---|---|
| Patients | 101 |
| Total drug cost | $1,209,900 |
| Generic share | 72% of claims |
Education and affiliations
| Medical school | State University of New York Downstate Medical Center |
|---|---|
| Graduation year | 2008 |
| Medicare specialty | Internal Medicine |
Medical group
- Cedars-Sinai Medical Care FoundationWest Hollywood, CA · 1,692 clinicians
Hospital affiliation
- Cedars-Sinai Medical CenterLos Angeles, CA
Industry payments (Open Payments)
- 2025$1,239 · 51 payments from 8 companies
- 2024$1,111 · 47 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Viiv Healthcare Company | $622.86 | 31 |
| Gilead Sciences, Inc. | $350.14 | 13 |
| Abbvie Inc. | $124.58 | 1 |
| Merck Sharp & Dohme LLC | $32.67 | 1 |
| Lilly USA, LLC | $30.09 | 1 |
What the 2025 payments were for
- Food and Beverage$1,239 · 51 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other internal medicine physicians in Beverly Hills
- 1003304189
- 1013097831
- 1023204211
- 1023456506
- 1033145701
- 1134150444
- 1134378763
- 1134613862
- 1184034696
- 1205416070
- 1245264720
- 1265450696
All 240 internal medicine physicians in Beverly Hills · All internal medicine physicians in California