Mathew Sommers, NP
NPI 1467188516ActiveIndividual· Nurse Practitioner, Primary Care· Oakland, CA
Nurse Practitioner, Primary Care (NP) with East Bay AIDS Center Medical Group Inc, practicing in Oakland, California. Their prescriptions cost Medicare Part D more than their services did: $2,645,624 for 3,952 claims, against $20,364 paid for services in 2024. Gilead Sciences, Inc. was the largest of 3 companies reporting payments in 2025, $151.47 in all, mostly food and beverage. Lists Alta Bates Summit Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1467188516 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP |
| Sole proprietor | No |
| NPI issued | Jul 29, 2022 |
| Last updated in NPPES | Nov 2, 2022 |
| Certified by provider | Nov 2, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Primary Care Primary | 363LP2300X | 95021943 | 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 - Nurse Practitioner (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 57 |
|---|---|
| Services billed | 184 across 6 procedure codes |
| Paid by Medicare | $20,364 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,952 · 4,164 30-day fills |
|---|---|
| Patients | 104 |
| Total drug cost | $2,645,624 |
| Generic share | 72% of claims |
Education and affiliations
| Graduation year | 2022 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- East Bay AIDS Center Medical Group IncOakland, CA · 6 clinicians
Hospital affiliations
- Alta Bates Summit Medical CenterOakland, CA
- Alta Bates Summit Medical Center - Alta Bates CampBerkeley, CA
Industry payments (Open Payments)
- 2025$151.47 · 6 payments from 3 companies
- 2024$155.91 · 3 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Gilead Sciences, Inc. | $105.18 | 4 |
| Merck Sharp & Dohme LLC | $31.30 | 1 |
| Viiv Healthcare Company | $14.99 | 1 |
What the 2025 payments were for
- Food and Beverage$151.47 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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