Michael William Stumpf, M.D.
NPI 1023277530ActiveIndividual· Internal Medicine· Baton Rouge, LA
Internal Medicine (M.D.) in Baton Rouge, Louisiana, trained at Louisiana State University School of Medicine in New Orleans (class of 2008). Their prescriptions cost Medicare Part D more than their services did: $590,630 for 4,588 claims, against $7,581 paid for services in 2024. Bayer Healthcare Pharmaceuticals Inc. was the largest of 8 companies reporting payments in 2025, $325.97 in all, mostly food and beverage.
Overview
| NPI | 1023277530 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 9, 2008 |
| Last updated in NPPES | Aug 14, 2020 |
| Certified by provider | Aug 14, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 202937 | 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 - Internal Medicine (LA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 60 |
|---|---|
| Services billed | 151 across 12 procedure codes |
| Paid by Medicare | $7,581 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,588 · 8,155 30-day fills |
|---|---|
| Patients | 260 |
| Total drug cost | $590,630 |
| Generic share | 78% of claims |
Education and affiliations
| Medical school | Louisiana State University School of Medicine in New Orleans |
|---|---|
| Graduation year | 2008 |
| Medicare specialty | Internal Medicine |
Medical group
- Lsuhn Billing LLCLafayette, LA · 206 clinicians
Hospital affiliation
- Our Lady of the Lake Regional Medical CenterBaton Rouge, LA
Industry payments (Open Payments)
- 2025$325.97 · 15 payments from 8 companies
- 2024$362.74 · 20 payments from 11 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Bayer Healthcare Pharmaceuticals Inc. | $69.53 | 3 |
| Novartis Pharmaceuticals Corporation | $67.78 | 3 |
| Glaxosmithkline, LLC. | $62.31 | 3 |
| Gilead Sciences, Inc. | $42.42 | 2 |
| Abbott Laboratories | $27.39 | 1 |
What the 2025 payments were for
- Food and Beverage$325.97 · 15 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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