Steven J. Rosenthal, M.D.
NPI 1518022581ActiveIndividual· Internal Medicine, Geriatric Medicine· San Leandro, CA
Internal Medicine, Geriatric Medicine (M.D.) in San Leandro, California, trained at University of California, Davis School of Medicine (class of 1976). Their prescriptions cost Medicare Part D more than their services did: $617,010 for 5,835 claims, against $97,825 paid for services in 2024.
Overview
| NPI | 1518022581 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Dec 27, 2006 |
| Last updated in NPPES | Apr 9, 2024 |
| Certified by provider | Apr 9, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Geriatric Medicine Primary | 207RG0300X | G034732 | CA |
| Internal Medicine | 207R00000X | G034732 | 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 - Internal Medicine (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 392 |
|---|---|
| Services billed | 1,059 across 23 procedure codes |
| Paid by Medicare | $97,825 |
Part D prescriptions in 2024
| Prescriptions (claims) | 5,835 · 11,942 30-day fills |
|---|---|
| Patients | 469 |
| Total drug cost | $617,010 |
| Generic share | 89% of claims |
Education and affiliations
| Medical school | University of California, Davis School of Medicine |
|---|---|
| Graduation year | 1976 |
| Medicare specialty | Internal Medicine |
| Secondary specialties | Geriatric Medicine |
| Telehealth | Offers telehealth |
Hospital affiliations
- Alameda HospitalAlameda, CA
- Alta Bates Summit Medical CenterOakland, CA
- Alta Bates Summit Medical Center - Alta Bates CampBerkeley, CA
- Eden Medical CenterCastro Valley, CA
- Highland HospitalOakland, CA
Other facilities
- A1 Pro Home Health Inc.Home health agency · San Leandro, CA
- Aspire Home HealthHome health agency · Hayward, CA
- Centerwell Asian American Home HealthHome health agency · Alameda, CA
- Sutter Care at HomeHome health agency · Concord, CA
- Vitas Healthcare Corporation of CaliforniaHospice · Milpitas, CA
- Baywood Court Health CenterNursing home · Castro Valley, CA
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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