James P. Willis, M.D.
NPI 1255321790ActiveIndividual· Radiology, Diagnostic Radiology· Austin, TX
Radiology, Diagnostic Radiology (M.D.) in Austin, Texas, trained at University of Wisconsin School of Medicine (class of 1993). Medicare paid $62,811 for services to 1,804 patients in 2024. Penumbra, Inc. reported $152.32 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1255321790 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Oct 26, 2005 |
| Last updated in NPPES | Jan 12, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Radiology, Diagnostic Radiology Primary | 2085R0202X | K1727 | 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 - Diagnostic Radiology (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,804 |
|---|---|
| Services billed | 3,414 across 125 procedure codes |
| Paid by Medicare | $62,811 |
Education and affiliations
| Medical school | University of Wisconsin School of Medicine |
|---|---|
| Graduation year | 1993 |
| Medicare specialty | Diagnostic Radiology |
Medical groups
- Singleton Associates PATyler, TX · 838 clinicians
- Austin Radiological AssociationAustin, TX · 127 clinicians
Hospital affiliations
- Ascension Seton Medical Center AustinAustin, TX
- Christus Santa Rosa Hospital-San MarcosSan Marcos, TX
- North Austin Medical CenterAustin, TX
- St David's Medical CenterAustin, TX
- St David's South Austin Medical CenterAustin, TX
Industry payments (Open Payments)
- 2025$152.32 · 1 payment from 1 company
- 2024$68.22 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Penumbra, Inc. | $152.32 | 1 |
What the 2025 payments were for
- Food and Beverage$152.32 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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