Allison Nichole Wheeler Dunivan, PA-C
NPI 1972022192ActiveIndividual· Physician Assistant· Salinas, CA
Physician Assistant (PA-C) with Svmhs Clinics, practicing in Salinas, California. Their prescriptions cost Medicare Part D more than their services did: $653,359 for 1,791 claims, against $18,194 paid for services in 2024. Glaxosmithkline, LLC. was the largest of 15 companies reporting payments in 2025, $1,283 in all, mostly food and beverage. Lists Salinas Valley Health Medical Center as a hospital affiliation.
Overview
| NPI | 1972022192 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Sep 19, 2017 |
| Last updated in NPPES | Mar 17, 2020 |
| Certified by provider | Mar 17, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 57685 | CA |
| Physician Assistant | 363A00000X | 3186 | TN |
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 - Physician Assistant (CA); Practitioner - Physician Assistant (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 134 |
|---|---|
| Services billed | 226 across 21 procedure codes |
| Paid by Medicare | $18,194 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,791 · 2,351 30-day fills |
|---|---|
| Patients | 243 |
| Total drug cost | $653,359 |
| Generic share | 37% of claims |
Education and affiliations
| Graduation year | 2016 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Svmhs ClinicsSalinas, CA · 259 clinicians
Hospital affiliation
- Salinas Valley Health Medical CenterSalinas, CA
Industry payments (Open Payments)
- 2025$1,283 · 63 payments from 15 companies
- 2024$790.09 · 37 payments from 13 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Glaxosmithkline, LLC. | $295.73 | 18 |
| Verona Pharma, Inc. | $173.04 | 10 |
| Genzyme Corporation | $168.67 | 7 |
| Astrazeneca Pharmaceuticals LP | $161.20 | 9 |
| Sk Life Science, Inc. | $122.88 | 5 |
What the 2025 payments were for
- Food and Beverage$1,176 · 59 payments
- Education$107.03 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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