William Britton Murrill, MD
NPI 1285736173ActiveIndividual· Internal Medicine, Nephrology· Baton Rouge, LA
Internal Medicine, Nephrology (MD) in Baton Rouge, Louisiana, trained at Louisiana State University School of Medicine in Shreveport (class of 2000). Their prescriptions cost Medicare Part D more than their services did: $735,154 for 1,463 claims, against $176,265 paid for services in 2024. Fresenius USA Marketing, Inc. was the largest of 5 companies reporting payments in 2025, $304.85 in all, mostly food and beverage.
Overview
| NPI | 1285736173 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Sep 2, 2006 |
| Last updated in NPPES | Jul 7, 2022 |
| Certified by provider | Jul 7, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | MD.200164 | 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 | 487 |
|---|---|
| Services billed | 1,839 across 22 procedure codes |
| Paid by Medicare | $176,265 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,463 · 2,178 30-day fills |
|---|---|
| Patients | 233 |
| Total drug cost | $735,154 |
| Generic share | 73% of claims |
Education and affiliations
| Medical school | Louisiana State University School of Medicine in Shreveport |
|---|---|
| Graduation year | 2000 |
| Medicare specialty | Internal Medicine |
| Secondary specialties | Nephrology |
| Telehealth | Offers telehealth |
Medical groups
- Ochsner Clinic LLCNew Orleans, LA · 2,864 clinicians
- Renal Associates of Baton Rouge, LLCBaton Rouge, LA · 26 clinicians
Hospital affiliations
- Baton Rouge General Medical CenterBaton Rouge, LA
- Ochsner Medical Center - Baton RougeBaton Rouge, LA
- Our Lady of the Lake Regional Medical CenterBaton Rouge, LA
Other facilities
- Fkc - O'Neal LaneDialysis facility · Baton Rouge, LA
- Fmcna - Denham SpringsDialysis facility · Denham Springs, LA
- Fmcna - WalkerDialysis facility · Walker, LA
Industry payments (Open Payments)
- 2025$304.85 · 15 payments from 5 companies
- 2024$928.57 · 44 payments from 16 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Fresenius USA Marketing, Inc. | $189.35 | 9 |
| Vifor Pharma, Inc. | $33.25 | 2 |
| Novo Nordisk Inc | $32.87 | 2 |
| Novartis Pharmaceuticals Corporation | $31.51 | 1 |
| Genzyme Corporation | $17.87 | 1 |
What the 2025 payments were for
- Food and Beverage$304.85 · 15 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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