Lindsay Aiko Numata, MPAS, PA-C, MS
NPI 1427621606ActiveIndividual· Physician Assistant· Westminster, CA
Physician Assistant (MPAS, PA-C, MS) with Memorialcare Medical Foundation and 3 other groups, practicing in Westminster, California. In 2024 Medicare paid $55,088 for 392 patients, and Part D covered 679 of their prescriptions, 89% of them generic. Astrazeneca Pharmaceuticals LP was the largest of 7 companies reporting payments in 2025, $317.45 in all, mostly food and beverage.
Overview
| NPI | 1427621606 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MPAS, PA-C, MS |
| Sole proprietor | No |
| NPI issued | Jul 23, 2021 |
| Last updated in NPPES | May 28, 2026 |
| Certified by provider | May 28, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | PA59904 | 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 - Physician Assistant (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 392 |
|---|---|
| Services billed | 1,135 across 67 procedure codes |
| Paid by Medicare | $55,088 |
Part D prescriptions in 2024
| Prescriptions (claims) | 679 · 781 30-day fills |
|---|---|
| Patients | 335 |
| Total drug cost | $31,672 |
| Generic share | 89% of claims |
Education and affiliations
| Graduation year | 2020 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical groups
- Memorialcare Medical FoundationLong Beach, CA · 566 clinicians
- Portola Medical Services PCLake Forest, CA · 22 clinicians
- Riviera Medical CorporationNewport Beach, CA · 7 clinicians
- Andrew W Merritt MD IncLaguna Hills, CA · 3 clinicians
Industry payments (Open Payments)
- 2025$317.45 · 9 payments from 7 companies
- 2024$326.77 · 15 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $125.28 | 1 |
| Abbvie Inc. | $53.17 | 2 |
| Lilly USA, LLC | $39.03 | 2 |
| Inspire Medical Systems, Inc. | $32.37 | 1 |
| Merck Sharp & Dohme LLC | $24.10 | 1 |
What the 2025 payments were for
- Food and Beverage$317.45 · 9 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 31 physician assistants in Westminster · All physician assistants in California