Ambrose Tumaini Ryan, PA-C
NPI 1841915139ActiveIndividual· Physician Assistant, Medical· Apple Valley, CA
Physician Assistant, Medical (PA-C) in Apple Valley, California, licensed in CA, with an NPI issued in October 2022. Part D covered 21 prescriptions written in 2024, 52% of them generic. Pfizer Inc. was the largest of 4 companies reporting payments in 2025, $87.52 in all, mostly food and beverage.
Overview
| NPI | 1841915139 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | Yes |
| NPI issued | Oct 10, 2022 |
| Last updated in NPPES | Aug 30, 2024 |
| Certified by provider | Aug 30, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant, Medical Primary | 363AM0700X | PA61554 | 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) | Not in the public enrollment file of Oct 1, 2026 |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 21 · 51 30-day fills |
|---|---|
| Total drug cost | $5,357 |
| Generic share | 52% of claims |
Industry payments (Open Payments)
- 2025$87.52 · 4 payments from 4 companies
- 2024$67.37 · 3 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $25.34 | 1 |
| Sanofi Pasteur Inc. | $23.54 | 1 |
| Ars Pharmaceuticals Operations, Inc. | $20.02 | 1 |
| Verrica Pharmaceuticals Inc. | $18.62 | 1 |
What the 2025 payments were for
- Food and Beverage$87.52 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 15 physician assistants in Apple Valley · All physician assistants in California