Jack Wesley Wallis, MD
NPI 1962484733ActiveIndividual· Family Medicine· San Marcos, TX
Family Medicine (MD) with Seton Family of Doctors and 1 other group, practicing in San Marcos, Texas. Their prescriptions cost Medicare Part D more than their services did: $218,855 for 4,786 claims, against $79,895 paid for services in 2024. Imperative Care, Inc reported $81.73 in payments in 2025, mostly food and beverage. Lists Christus Santa Rosa Hospital-San Marcos as a hospital affiliation.
Overview
| NPI | 1962484733 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Nov 17, 2005 |
| Last updated in NPPES | Sep 14, 2010 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | G8488 | TX |
| Family Medicine, Sports Medicine | 207QS0010X | G8488 | 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 - Family Practice (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 244 |
|---|---|
| Services billed | 1,793 across 41 procedure codes |
| Paid by Medicare | $79,895 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,786 · 9,617 30-day fills |
|---|---|
| Patients | 332 |
| Total drug cost | $218,855 |
| Generic share | 90% of claims |
Education and affiliations
| Graduation year | 1980 |
|---|---|
| Medicare specialty | Family Practice |
Medical groups
- Seton Family of DoctorsAustin, TX · 792 clinicians
- David P Ellent PLLCSpring, TX · 58 clinicians
Hospital affiliation
- Christus Santa Rosa Hospital-San MarcosSan Marcos, TX
Other facilities
- Christus HomecareHome health agency · New Braunfels, TX
Industry payments (Open Payments)
- 2025$81.73 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Imperative Care, Inc | $81.73 | 1 |
What the 2025 payments were for
- Food and Beverage$81.73 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 35 family medicine physicians in San Marcos · All family medicine physicians in Texas