Marvin Walker Sexton, MD
NPI 1659365138ActiveIndividual· Internal Medicine, Pulmonary Disease· Dothan, AL
Internal Medicine, Pulmonary Disease (MD) in Dothan, Alabama, trained at University of Alabama School of Medicine (class of 1996). Their prescriptions cost Medicare Part D more than their services did: $653,928 for 601 claims, against $350,820 paid for services in 2024. Intuitive Surgical, Inc. was the largest of 19 companies reporting payments in 2025, $5,982 in all, mostly education.
Overview
| NPI | 1659365138 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Sep 9, 2005 |
| Last updated in NPPES | Jul 21, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Pulmonary Disease Primary | 207RP1001X | 21089 | AL |
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 - Pulmonary Disease (AL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,873 |
|---|---|
| Services billed | 7,428 across 54 procedure codes |
| Paid by Medicare | $350,820 |
Part D prescriptions in 2024
| Prescriptions (claims) | 601 · 746 30-day fills |
|---|---|
| Patients | 123 |
| Total drug cost | $653,928 |
| Generic share | 79% of claims |
Education and affiliations
| Medical school | University of Alabama School of Medicine |
|---|---|
| Graduation year | 1996 |
| Medicare specialty | Pulmonary Disease |
Medical groups
- Houston County Healthcare AuthorityDothan, AL · 253 clinicians
- Pulmonary Associates, PADothan, AL · 15 clinicians
Hospital affiliations
- Flowers HospitalDothan, AL
- Medical Center EnterpriseEnterprise, AL
- Southeast Health Medical CenterDothan, AL
Industry payments (Open Payments)
- 2025$5,982 · 132 payments from 19 companies
- 2024$2,708 · 101 payments from 23 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Intuitive Surgical, Inc. | $3,612 | 7 |
| Glaxosmithkline, LLC. | $375.48 | 21 |
| Astrazeneca Pharmaceuticals LP | $288.88 | 22 |
| Genzyme Corporation | $286.48 | 10 |
| Amgen Inc. | $210.56 | 12 |
What the 2025 payments were for
- Education$2,517 · 2 payments
- Food and Beverage$2,415 · 126 payments
- Travel and Lodging$1,050 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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