April Dawn Sullivan, PA-C
Opted out of Medicare from January 2023 to January 2027. Physician Assistant (PA-C) with Green Oaks Physical Therapy Limited Partnership, practicing in Ardmore, Oklahoma. Part D covered 2,940 prescriptions written in 2024, 83% of them generic. Bayer Healthcare Pharmaceuticals Inc. was the largest of 4 companies reporting payments in 2025, $77.79 in all, mostly food and beverage. Lists Mercy Hospital Ardmore, Inc as a hospital affiliation.
Overview
| NPI | 1477176147 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | May 28, 2020 |
| Last updated in NPPES | May 28, 2020 |
| Certified by provider | May 28, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 3209 | OK |
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 |
|---|---|
| Opt-out | Opted out Jan 1, 2023 – Jan 1, 2027 |
| Can order and refer | Yes |
During an opt-out period the provider sees Medicare patients only under private contracts, and Medicare does not pay claims for their services.
Part D prescriptions in 2024
| Prescriptions (claims) | 2,940 · 5,074 30-day fills |
|---|---|
| Patients | 126 |
| Total drug cost | $299,632 |
| Generic share | 83% of claims |
Education and affiliations
| Graduation year | 2020 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Green Oaks Physical Therapy Limited PartnershipCarrollton, TX · 242 clinicians
Hospital affiliation
- Mercy Hospital Ardmore, IncArdmore, OK
Other facilities
- Ideal Home Care, L.P.Home health agency · Ardmore, OK
Industry payments (Open Payments)
- 2025$77.79 · 4 payments from 4 companies
- 2024$134.66 · 7 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Bayer Healthcare Pharmaceuticals Inc. | $26.63 | 1 |
| Amgen Inc. | $18.70 | 1 |
| Tactile Systems Technology Inc | $18.43 | 1 |
| Shield Therapeutics Inc | $14.03 | 1 |
What the 2025 payments were for
- Food and Beverage$77.79 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 19 physician assistants in Ardmore · All physician assistants in Oklahoma