Walker May
NPI 1003083205ActiveIndividual· Family Medicine· Vivian, LA
Family Medicine in Vivian, Louisiana, trained at Louisiana State University School of Medicine in Shreveport (class of 2008). Their prescriptions cost Medicare Part D more than their services did: $801,517 for 6,337 claims, against $15,219 paid for services in 2024. Lilly USA, LLC was the largest of 3 companies reporting payments in 2025, $92.05 in all, mostly food and beverage.
Overview
| NPI | 1003083205 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | May 15, 2008 |
| Last updated in NPPES | Oct 21, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 204200 | 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 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Emergency Medicine (LA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 60 |
|---|---|
| Services billed | 196 across 15 procedure codes |
| Paid by Medicare | $15,219 |
Part D prescriptions in 2024
| Prescriptions (claims) | 6,337 · 14,442 30-day fills |
|---|---|
| Patients | 456 |
| Total drug cost | $801,517 |
| Generic share | 85% of claims |
Education and affiliations
| Medical school | Louisiana State University School of Medicine in Shreveport |
|---|---|
| Graduation year | 2008 |
| Medicare specialty | Emergency Medicine |
Medical group
- North Caddo Hospital Service DistrictVivian, LA · 11 clinicians
Hospital affiliations
- North Caddo Medical CenterVivian, LA
- Willis Knighton Medical CenterShreveport, LA
Other facilities
- Professional Hh Svc of MindenHome health agency · Minden, LA
Industry payments (Open Payments)
- 2025$92.05 · 4 payments from 3 companies
- 2024$136.07 · 9 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Lilly USA, LLC | $61.90 | 2 |
| Insulet Corporation | $16.44 | 1 |
| Pfizer Inc. | $13.71 | 1 |
What the 2025 payments were for
- Food and Beverage$47.05 · 3 payments
- Education$45.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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