Michael Gurdon Buck, M.D.
NPI 1063402667ActiveIndividual· Family Medicine· Alexandria, LA
Family Medicine (M.D.) in Alexandria, Louisiana, trained at Louisiana State University School of Medicine in Shreveport (class of 1979). Their prescriptions cost Medicare Part D more than their services did: $1,685,442 for 14,317 claims, against $427,916 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 17 companies reporting payments in 2025, $1,154 in all, mostly food and beverage.
Overview
| NPI | 1063402667 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Oct 25, 2005 |
| Last updated in NPPES | Sep 29, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 015029 | LA |
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 - Family Practice (LA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 722 |
|---|---|
| Services billed | 14,963 across 125 procedure codes |
| Paid by Medicare | $427,916 |
Part D prescriptions in 2024
| Prescriptions (claims) | 14,317 · 30,064 30-day fills |
|---|---|
| Patients | 699 |
| Total drug cost | $1,685,442 |
| Generic share | 85% of claims |
Education and affiliations
| Medical school | Louisiana State University School of Medicine in Shreveport |
|---|---|
| Graduation year | 1979 |
| Medicare specialty | Family Practice |
| Telehealth | Offers telehealth |
Medical group
- Cenla Family Medicine Associates, LLCAlexandria, LA · 18 clinicians
Hospital affiliations
- Christus Central Louisiana Surgical HospitalAlexandria, LA
- Christus St Frances Cabrini HospitalAlexandria, LA
- Rapides Regional Medical CenterAlexandria, LA
- Willis Knighton Medical CenterShreveport, LA
Other facilities
- Amedisys Home Health ServicesHome health agency · Alexandria, LA
- Elara CaringHome health agency · Alexandria, LA
- Lagniappe Homecare AlexandriaHome health agency · Alexandria, LA
- Stat Home Health-CentralHome health agency · Alexandria, LA
- Trucare Home Health Central, LLCHome health agency · Alexandria, LA
- Premier Hospice Central, LLCHospice · Jena, LA
Industry payments (Open Payments)
- 2025$1,154 · 75 payments from 17 companies
- 2024$1,389 · 76 payments from 13 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $318.71 | 22 |
| Abbvie Inc. | $236.62 | 16 |
| Lilly USA, LLC | $144.99 | 12 |
| Novo Nordisk Inc | $99.89 | 6 |
| Pfizer Inc. | $79.41 | 3 |
What the 2025 payments were for
- Food and Beverage$1,154 · 75 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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