Robert Larimer, M.D.
NPI 1023052024ActiveIndividual· Internal Medicine, Pulmonary Disease· Alexandria, LA
Internal Medicine, Pulmonary Disease (M.D.) with Lsumc-S Family Practice Medical, practicing in Alexandria, Louisiana. Their prescriptions cost Medicare Part D more than their services did: $1,015,988 for 5,852 claims, against $9,026 paid for services in 2024. Vanda Pharmaceuticals Inc. was the largest of 9 companies reporting payments in 2025, $697.50 in all, mostly food and beverage. Lists Rapides Regional Medical Center as a hospital affiliation.
Overview
| NPI | 1023052024 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 16, 2006 |
| Last updated in NPPES | Mar 18, 2026 |
| Certified by provider | Mar 18, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Pulmonary Disease Primary | 207RP1001X | MD.014468 | LA |
| Family Medicine | 207Q00000X | MD.014468 | LA |
| Internal Medicine, Pulmonary Disease | 207RP1001X | 036-114723 | IL |
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 | 53 |
|---|---|
| Services billed | 136 across 5 procedure codes |
| Paid by Medicare | $9,026 |
Part D prescriptions in 2024
| Prescriptions (claims) | 5,852 · 6,018 30-day fills |
|---|---|
| Patients | 169 |
| Total drug cost | $1,015,988 |
| Generic share | 89% of claims |
Education and affiliations
| Graduation year | 1977 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical group
- Lsumc-S Family Practice MedicalAlexandria, LA · 8 clinicians
Hospital affiliation
- Rapides Regional Medical CenterAlexandria, LA
Industry payments (Open Payments)
- 2025$697.50 · 19 payments from 9 companies
- 2024$237.74 · 11 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Vanda Pharmaceuticals Inc. | $242.40 | 2 |
| Ardelyx, Inc. | $155.52 | 4 |
| Teva Pharmaceuticals USA, Inc. | $125.03 | 5 |
| Ucb, Inc. | $79.18 | 3 |
| Neurelis, Inc. | $28.29 | 1 |
What the 2025 payments were for
- Food and Beverage$697.50 · 19 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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