Michael David Winters, M.D.
NPI 1902880719ActiveIndividual· Internal Medicine, Gastroenterology· Oklahoma City, OK
Internal Medicine, Gastroenterology (M.D.) in Oklahoma City, Oklahoma, trained at University of Oklahoma College of Medicine (class of 1990). Their prescriptions cost Medicare Part D more than their services did: $256,903 for 1,603 claims, against $76,871 paid for services in 2024. Takeda Pharmaceuticals U.S.A., Inc. was the largest of 4 companies reporting payments in 2025, $346.17 in all, mostly food and beverage.
Overview
| NPI | 1902880719 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Dec 5, 2005 |
| Last updated in NPPES | Apr 15, 2021 |
| Certified by provider | Apr 15, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 17666 | 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 - Gastroenterology (OK) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 490 |
|---|---|
| Services billed | 789 across 22 procedure codes |
| Paid by Medicare | $76,871 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,603 · 3,131 30-day fills |
|---|---|
| Patients | 711 |
| Total drug cost | $256,903 |
| Generic share | 92% of claims |
Education and affiliations
| Medical school | University of Oklahoma College of Medicine |
|---|---|
| Graduation year | 1990 |
| Medicare specialty | Gastroenterology |
Medical group
- Hpi Physicians LLCOklahoma City, OK · 48 clinicians
Hospital affiliations
- Community Hospital, LLCOklahoma City, OK
- Integris Baptist Medical Center, IncOklahoma City, OK
- Integris Canadian Valley HospitalYukon, OK
- Integris Health Edmond HospitalEdmond, OK
- Integris Southwest Medical CenterOklahoma City, OK
Industry payments (Open Payments)
- 2025$346.17 · 23 payments from 4 companies
- 2024$368.64 · 17 payments from 11 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Takeda Pharmaceuticals U.S.A., Inc. | $172.31 | 8 |
| Abbvie Inc. | $67.42 | 4 |
| Phathom Pharmaceuticals, Inc. | $54.26 | 8 |
| Janssen Biotech, Inc. | $52.18 | 3 |
What the 2025 payments were for
- Food and Beverage$346.17 · 23 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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