Marianne D. Matsuguma, PA-C
NPI 1972700292ActiveIndividual· Physician Assistant· Anaheim, CA
Physician Assistant (PA-C) in Anaheim, California, licensed in CA, with an NPI issued in June 2007. Part D covered 1,889 prescriptions written in 2024, 81% of them generic. Altathera Pharmaceuticals LLC was the largest of 4 companies reporting payments in 2025, $79.48 in all, mostly food and beverage.
Overview
| NPI | 1972700292 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Jun 29, 2007 |
| Last updated in NPPES | Oct 19, 2026 |
| Certified by provider | Oct 19, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | PA13317 | 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) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 1,889 · 4,581 30-day fills |
|---|---|
| Patients | 569 |
| Total drug cost | $298,830 |
| Generic share | 81% of claims |
Industry payments (Open Payments)
- 2025$79.48 · 4 payments from 4 companies
- 2024$69.15 · 4 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Altathera Pharmaceuticals LLC | $27.73 | 1 |
| Bayer Healthcare Pharmaceuticals Inc. | $21.45 | 1 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $15.89 | 1 |
| Merck Sharp & Dohme LLC | $14.41 | 1 |
What the 2025 payments were for
- Food and Beverage$79.48 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 148 physician assistants in Anaheim · All physician assistants in California