Robert Dean Hanna, P.A.
NPI 1083601868ActiveIndividual· Physician Assistant· Ardmore, OK
Physician Assistant (P.A.) with Ohh Physicians LLC, practicing in Ardmore, Oklahoma. Their prescriptions cost Medicare Part D more than their services did: $1,299,807 for 8,400 claims, against $83,454 paid for services in 2024. Bayer Healthcare Pharmaceuticals Inc. was the largest of 10 companies reporting payments in 2025, $930.20 in all, mostly food and beverage. Lists Arbuckle Memorial Hospital Authority and 1 other hospital as hospital affiliations.
Overview
| NPI | 1083601868 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | P.A. |
| Sole proprietor | No |
| NPI issued | Oct 5, 2005 |
| Last updated in NPPES | Oct 26, 2022 |
| Certified by provider | Oct 26, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 947 | OK |
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 (OK) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 879 |
|---|---|
| Services billed | 1,406 across 10 procedure codes |
| Paid by Medicare | $83,454 |
Part D prescriptions in 2024
| Prescriptions (claims) | 8,400 · 20,188 30-day fills |
|---|---|
| Patients | 975 |
| Total drug cost | $1,299,807 |
| Generic share | 82% of claims |
Education and affiliations
| Graduation year | 1998 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Ohh Physicians LLCOklahoma City, OK · 133 clinicians
Hospital affiliations
- Arbuckle Memorial Hospital AuthoritySulphur, OK
- Mercy Hospital Ardmore, IncArdmore, OK
Industry payments (Open Payments)
- 2025$930.20 · 50 payments from 10 companies
- 2024$1,702 · 83 payments from 14 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Bayer Healthcare Pharmaceuticals Inc. | $252.00 | 19 |
| Amgen Inc. | $184.52 | 9 |
| Merck Sharp & Dohme LLC | $175.21 | 9 |
| Boston Scientific Corporation | $130.81 | 4 |
| Novartis Pharmaceuticals Corporation | $68.97 | 3 |
What the 2025 payments were for
- Food and Beverage$930.20 · 50 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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