Michael James Ajuria, M.D.
NPI 1922425057ActiveIndividual· Internal Medicine, Nephrology· Berkeley, CA
Internal Medicine, Nephrology (M.D.) with Permanente Medical Group Inc, practicing in Berkeley, California. Their prescriptions cost Medicare Part D more than their services did: $187,428 for 963 claims, against $17,134 paid for services in 2024. Lists Kaiser Foundation Hospital - Antioch as a hospital affiliation.
Overview
| NPI | 1922425057 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Mar 26, 2014 |
| Last updated in NPPES | Jun 6, 2020 |
| Certified by provider | Jun 6, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | A144362 | 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 - Nephrology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 120 |
|---|---|
| Services billed | 250 across 19 procedure codes |
| Paid by Medicare | $17,134 |
Part D prescriptions in 2024
| Prescriptions (claims) | 963 · 2,378 30-day fills |
|---|---|
| Patients | 264 |
| Total drug cost | $187,428 |
| Generic share | 76% of claims |
Education and affiliations
| Graduation year | 2014 |
|---|---|
| Medicare specialty | Nephrology |
| Secondary specialties | Internal Medicine |
Medical group
- Permanente Medical Group IncOakland, CA · 10,996 clinicians
Hospital affiliation
- Kaiser Foundation Hospital - AntiochAntioch, CA
Other facilities
- Davita Lone Tree Ranch DialysisDialysis facility · Antioch, CA
- Fresenius Medical Care - Diablo BrentwoodDialysis facility · Brentwood, 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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All 25 nephrologists in Berkeley · All nephrologists in California