Michael M. Ngumi, MD
NPI 1124524673ActiveIndividual· Internal Medicine· San Jose, CA
Internal Medicine (MD) in San Jose, California, trained at University of California, Geffen School of Medicine (class of 2016). In 2024 Medicare paid $116,900 for 506 patients, and Part D covered 571 of their prescriptions, 79% of them generic.
Overview
| NPI | 1124524673 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 3, 2018 |
| Last updated in NPPES | Mar 11, 2020 |
| Certified by provider | Mar 11, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | A152478 | 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 | 506 |
|---|---|
| Services billed | 1,354 across 11 procedure codes |
| Paid by Medicare | $116,900 |
Part D prescriptions in 2024
| Prescriptions (claims) | 571 · 689 30-day fills |
|---|---|
| Patients | 161 |
| Total drug cost | $63,493 |
| Generic share | 79% of claims |
Education and affiliations
| Medical school | University of California, Geffen School of Medicine |
|---|---|
| Graduation year | 2016 |
| Medicare specialty | Internal Medicine |
| Secondary specialties | Hospitalist |
Medical group
- Vituity Hospitalists PCRedwood City, CA · 79 clinicians
Hospital affiliations
- Mercy Medical Center ReddingRedding, CA
- Shasta Regional Medical CenterRedding, CA
- St Elizabeth Community HospitalRed Bluff, 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 502 internal medicine physicians in San Jose · All internal medicine physicians in California