Mark Vance Shelton, M.D.
NPI 1548251036ActiveIndividual· Internal Medicine· Winnfield, LA
Internal Medicine (M.D.) in Winnfield, Louisiana, trained at Louisiana State University School of Medicine in Shreveport (class of 1983). Their prescriptions cost Medicare Part D more than their services did: $692,686 for 9,600 claims, against $91,239 paid for services in 2024.
Overview
| NPI | 1548251036 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Nov 2, 2005 |
| Last updated in NPPES | Jan 3, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | R005223 | LA |
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 - Internal Medicine (LA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 412 |
|---|---|
| Services billed | 3,492 across 48 procedure codes |
| Paid by Medicare | $91,239 |
Part D prescriptions in 2024
| Prescriptions (claims) | 9,600 · 15,974 30-day fills |
|---|---|
| Patients | 436 |
| Total drug cost | $692,686 |
| Generic share | 86% of claims |
Education and affiliations
| Medical school | Louisiana State University School of Medicine in Shreveport |
|---|---|
| Graduation year | 1983 |
| Medicare specialty | Internal Medicine |
Medical group
- Clhg-Winn, LLCWinnfield, LA · 17 clinicians
Hospital affiliations
- Christus St Frances Cabrini HospitalAlexandria, LA
- Jackson Parish HospitalJonesboro, LA
- Northern Louisiana Medical CenterRuston, LA
- Willis Knighton Medical CenterShreveport, LA
- Winn Parish Medical CenterWinnfield, LA
Other facilities
- Allegiance Home Health of West Central LouisianaHome health agency · Campti, LA
- Lagniappe Homecare Northern LouisianaHome health agency · Ruston, LA
- Hand in Hand Hospice Care, LLCHospice · Natchitoches, LA
- Autumn Leaves Nursing & Rehab Center, LLCNursing home · Winnfield, LA
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records