Michael Benjamin Olalia, M.D.
NPI 1477086320ActiveIndividual· Internal Medicine· Union City, CA
Internal Medicine (M.D.) with Permanente Medical Group Inc, practicing in Union City, California. Their prescriptions cost Medicare Part D more than their services did: $188,827 for 4,698 claims, against $979.41 paid for services in 2024. Dexcom, Inc. reported $17.49 in payments in 2024, mostly food and beverage. Lists Kaiser Foundation Hospital - San Leandro as a hospital affiliation.
Overview
| NPI | 1477086320 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 7, 2017 |
| Last updated in NPPES | Oct 10, 2022 |
| Certified by provider | Oct 10, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | A167397 | CA |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 | 12 |
|---|---|
| Services billed | 17 across 9 procedure codes |
| Paid by Medicare | $979.41 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,698 · 12,450 30-day fills |
|---|---|
| Patients | 1,015 |
| Total drug cost | $188,827 |
| Generic share | 89% of claims |
Education and affiliations
| Graduation year | 2015 |
|---|---|
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Permanente Medical Group IncOakland, CA · 10,996 clinicians
Hospital affiliation
- Kaiser Foundation Hospital - San LeandroSan Leandro, CA
Industry payments (Open Payments)
- 2024$17.49 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Dexcom, Inc. | $17.49 | 1 |
What the 2024 payments were for
- Food and Beverage$17.49 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 49 internal medicine physicians in Union City · All internal medicine physicians in California