Maria Abena Gillamac, MSN, NP-C
NPI 1598207110ActiveIndividual· Nurse Practitioner, Family· Westminster, CA
Nurse Practitioner, Family (MSN, NP-C) with Memorialcare Medical Foundation, practicing in Westminster, California. 375 Medicare patients in 2024, $32,657 paid; nearly all of their 561 Part D prescriptions were generic (94%).
Overview
| NPI | 1598207110 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MSN, NP-C |
| Sole proprietor | No |
| NPI issued | Nov 14, 2016 |
| Last updated in NPPES | May 7, 2020 |
| Certified by provider | May 7, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 95004875 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 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 | 375 |
|---|---|
| Services billed | 890 across 57 procedure codes |
| Paid by Medicare | $32,657 |
Part D prescriptions in 2024
| Prescriptions (claims) | 561 · 563 30-day fills |
|---|---|
| Patients | 376 |
| Total drug cost | $10,500 |
| Generic share | 94% of claims |
Education and affiliations
| Graduation year | 2016 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Memorialcare Medical FoundationLong Beach, CA · 566 clinicians
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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