Joanna Wilson, DO
NPI 1942238738ActiveIndividual· Internal Medicine· Amarillo, TX
Internal Medicine (DO) in Amarillo, Texas, trained at University of North Texas Hsc, College of Osteopathic Med (class of 2001). Their prescriptions cost Medicare Part D more than their services did: $747,793 for 8,573 claims, against $104,598 paid for services in 2024. Astellas Pharma US Inc was the largest of 11 companies reporting payments in 2025, $8,998 in all, mostly speaking and faculty fees.
Overview
| NPI | 1942238738 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Jun 29, 2006 |
| Last updated in NPPES | Sep 25, 2025 |
| Certified by provider | Sep 25, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | L9962 | TX |
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 - Internal Medicine (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 245 |
|---|---|
| Services billed | 3,057 across 90 procedure codes |
| Paid by Medicare | $104,598 |
Part D prescriptions in 2024
| Prescriptions (claims) | 8,573 · 16,133 30-day fills |
|---|---|
| Patients | 421 |
| Total drug cost | $747,793 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | University of North Texas Hsc, College of Osteopathic Med |
|---|---|
| Graduation year | 2001 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Amarillo Medical Specialists,llpAmarillo, TX · 42 clinicians
Hospital affiliations
- Bsa HospitalAmarillo, TX
- Northwest Texas HospitalAmarillo, TX
Other facilities
- Centerwell Home HealthHome health agency · Amarillo, TX
Industry payments (Open Payments)
- 2025$8,998 · 27 payments from 11 companies
- 2024$13,919 · 31 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astellas Pharma US Inc | $4,887 | 7 |
| Mayne Pharma Commercial LLC | $3,891 | 8 |
| Novo Nordisk Inc | $74.67 | 3 |
| Astrazeneca Pharmaceuticals LP | $36.86 | 2 |
| Takeda Pharmaceuticals U.S.A., Inc. | $18.83 | 1 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$4,715 · 4 payments
- Honoraria$2,500 · 1 payment
- Travel and Lodging$1,113 · 3 payments
- Food and Beverage$669.91 · 19 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 105 internal medicine physicians in Amarillo · All internal medicine physicians in Texas