Benson Albert Grigsby, M.D.
NPI 1487687513ActiveIndividual· Family Medicine· Ruston, LA
Family Medicine (M.D.) in Ruston, Louisiana, trained at Louisiana State University School of Medicine in New Orleans (class of 1985). Their prescriptions cost Medicare Part D more than their services did: $960,695 for 12,160 claims, against $117,209 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 16 companies reporting payments in 2025, $910.31 in all, mostly food and beverage.
Overview
| NPI | 1487687513 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 9, 2006 |
| Last updated in NPPES | Jan 2, 2008 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 018222 | LA |
| Emergency Medicine | 207P00000X | 018222 | 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 - Family Practice (LA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 604 |
|---|---|
| Services billed | 16,255 across 94 procedure codes |
| Paid by Medicare | $117,209 |
Part D prescriptions in 2024
| Prescriptions (claims) | 12,160 · 21,519 30-day fills |
|---|---|
| Patients | 742 |
| Total drug cost | $960,695 |
| Generic share | 86% of claims |
Education and affiliations
| Medical school | Louisiana State University School of Medicine in New Orleans |
|---|---|
| Graduation year | 1985 |
| Medicare specialty | Family Practice |
Medical group
- Wk Family Medicine RustonRuston, LA · 5 clinicians
Hospital affiliations
- Christus Shreveport-Bossier Health SystemShreveport, LA
- Fmol Health St FrancisMonroe, LA
- Glenwood Regional Medical CenterWest Monroe, LA
- Northern Louisiana Medical CenterRuston, LA
- Willis Knighton Medical CenterShreveport, LA
Other facilities
- Allegiance Home Health of Northeast laHome health agency · West Monroe, LA
- Best Home HealthHome health agency · West Monroe, LA
- Alpine Skilled Nursing and RehabilitationNursing home · Ruston, LA
Industry payments (Open Payments)
- 2025$910.31 · 43 payments from 16 companies
- 2024$758.16 · 46 payments from 18 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $136.48 | 3 |
| Pfizer Inc. | $128.11 | 6 |
| Takeda Pharmaceuticals U.S.A., Inc. | $83.51 | 5 |
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $82.92 | 4 |
| Abbvie Inc. | $72.43 | 4 |
What the 2025 payments were for
- Food and Beverage$910.31 · 43 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 34 family medicine physicians in Ruston · All family medicine physicians in Louisiana