Steven Dewayne Gammel, MD
NPI 1659550127ActiveIndividual· Family Medicine· Winona, MS
Family Medicine (MD) in Winona, Mississippi, trained at University of Mississippi School of Medicine (class of 2006). Their prescriptions cost Medicare Part D more than their services did: $1,528,748 for 19,747 claims, against $7,320 paid for services in 2024. Abbott Laboratories reported $24.76 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1659550127 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Oct 31, 2007 |
| Last updated in NPPES | Sep 2, 2026 |
| Certified by provider | Sep 2, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 20050 | MS |
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 (MS) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 69 |
|---|---|
| Services billed | 149 across 9 procedure codes |
| Paid by Medicare | $7,320 |
Part D prescriptions in 2024
| Prescriptions (claims) | 19,747 · 31,917 30-day fills |
|---|---|
| Patients | 698 |
| Total drug cost | $1,528,748 |
| Generic share | 86% of claims |
Education and affiliations
| Medical school | University of Mississippi School of Medicine |
|---|---|
| Graduation year | 2006 |
| Medicare specialty | Family Practice |
Medical group
- Tyler Holmes Memorial HospitalNorth Carrollton, MS · 8 clinicians
Hospital affiliations
- Greenwood Leflore HospitalGreenwood, MS
- Tyler Holmes Memorial Hospital CahWinona, MS
- University of Mississippi Medical Center- GrenadaGrenada, MS
Other facilities
- Accentcare Home Health of GreenwoodHome health agency · Greenwood, MS
- Adoration Home Health Care MississippiHome health agency · Cleveland, MS
- Mississippi Homecare of EuporaHome health agency · Eupora, MS
- Middleton Oaks Health and RehabilitationNursing home · Winona, MS
- Vaiden Community Living CenterNursing home · Vaiden, MS
Industry payments (Open Payments)
- 2025$24.76 · 1 payment from 1 company
- 2024$52.15 · 3 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbott Laboratories | $24.76 | 1 |
What the 2025 payments were for
- Food and Beverage$24.76 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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