John H. Winston III, M.D.
NPI 1356357255ActiveIndividual· Colon & Rectal Surgery· San Antonio, TX
Colon & Rectal Surgery (M.D.) in San Antonio, Texas, trained at University of Alabama School of Medicine (class of 1994). Mostly services rather than prescriptions: Medicare paid $75,687 for 149 patients in 2024, with only 40 Part D claims. Medtronic, Inc. was the largest of 3 companies reporting payments in 2025, $75.78 in all, mostly food and beverage.
Overview
| NPI | 1356357255 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jul 31, 2006 |
| Last updated in NPPES | Jan 13, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Colon & Rectal Surgery Primary | 208C00000X | L7927 | 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 - Colorectal Surgery (Proctology) (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 149 |
|---|---|
| Services billed | 593 across 48 procedure codes |
| Paid by Medicare | $75,687 |
Part D prescriptions in 2024
| Prescriptions (claims) | 40 · 40 30-day fills |
|---|---|
| Patients | 27 |
| Total drug cost | $755.37 |
| Generic share | 90% of claims |
Education and affiliations
| Medical school | University of Alabama School of Medicine |
|---|---|
| Graduation year | 1994 |
| Medicare specialty | Colorectal Surgery (Proctology) |
| Telehealth | Offers telehealth |
Hospital affiliations
- Baptist Medical CenterSan Antonio, TX
- Methodist Hospital Stone OakSan Antonio, TX
Industry payments (Open Payments)
- 2025$75.78 · 4 payments from 3 companies
- 2024$40.61 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Medtronic, Inc. | $44.11 | 2 |
| Davol Inc. | $17.37 | 1 |
| Becton, Dickinson and Company | $14.30 | 1 |
What the 2025 payments were for
- Food and Beverage$75.78 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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