Robin Sherchan, M.D.
NPI 1740844208ActiveIndividual· Internal Medicine· Lafayette, LA
Internal Medicine (M.D.) with Coolidge Physician Services LLC, practicing in Lafayette, Louisiana. Their prescriptions cost Medicare Part D more than their services did: $79,754 for 82 claims, against $14,534 paid for services in 2024. Pfizer Inc. was the largest of 5 companies reporting payments in 2025, $172.02 in all, mostly food and beverage. Lists Ochsner Lafayette General Medical Center as a hospital affiliation.
Overview
| NPI | 1740844208 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 30, 2019 |
| Last updated in NPPES | Nov 27, 2024 |
| Certified by provider | Nov 27, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 344544 | LA |
| Student in an Organized Health Care Education/Training Program | 390200000X | BP10078200 | TX |
| Internal Medicine | 207R00000X | 125.074412 | IL |
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 | 47 |
|---|---|
| Services billed | 147 across 6 procedure codes |
| Paid by Medicare | $14,534 |
Part D prescriptions in 2024
| Prescriptions (claims) | 82 · 106 30-day fills |
|---|---|
| Patients | 32 |
| Total drug cost | $79,754 |
| Generic share | 63% of claims |
Education and affiliations
| Graduation year | 2015 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical group
- Coolidge Physician Services LLCLafayette, LA · 51 clinicians
Hospital affiliation
- Ochsner Lafayette General Medical CenterLafayette, LA
Industry payments (Open Payments)
- 2025$172.02 · 9 payments from 5 companies
- 2024$476.23 · 5 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $42.88 | 2 |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | $38.34 | 2 |
| Zoll Services LLC (A/K/A Zoll Lifecor Corp) | $37.09 | 2 |
| E.R. Squibb & Sons, L.L.C. | $34.61 | 2 |
| Merck Sharp & Dohme LLC | $19.10 | 1 |
What the 2025 payments were for
- Food and Beverage$172.02 · 9 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 185 internal medicine physicians in Lafayette · All internal medicine physicians in Louisiana