Niloy Chatterjee, MD
NPI 1396360483ActiveIndividual· Hospitalist· Terre Haute, IN
Hospitalist (MD) with Galen Inpatient Physicians PC, practicing in Terre Haute, Indiana. In 2024 Medicare paid $113,280 for 343 patients, and Part D covered 610 of their prescriptions, 87% of them generic. Paratek Pharmaceuticals, Inc. was the largest of 5 companies reporting payments in 2025, $226.41 in all, mostly food and beverage. Lists Ascension St Vincent Clay and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1396360483 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Jun 15, 2020 |
| Last updated in NPPES | Aug 31, 2023 |
| Certified by provider | Aug 31, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Hospitalist Primary | 208M00000X | 01090420A | IN |
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 - Family Practice (IN); Practitioner - Hospitalist (IN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 343 |
|---|---|
| Services billed | 1,164 across 8 procedure codes |
| Paid by Medicare | $113,280 |
Part D prescriptions in 2024
| Prescriptions (claims) | 610 · 1,019 30-day fills |
|---|---|
| Patients | 208 |
| Total drug cost | $68,989 |
| Generic share | 87% of claims |
Education and affiliations
| Graduation year | 2017 |
|---|---|
| Medicare specialty | Hospitalist |
Medical group
- Galen Inpatient Physicians PCHanford, CA · 1,077 clinicians
Hospital affiliations
- Ascension St Vincent ClayBrazil, IN
- Sullivan County Community HospitalSullivan, IN
- Union Hospital IncTerre Haute, IN
Industry payments (Open Payments)
- 2025$226.41 · 13 payments from 5 companies
- 2024$105.15 · 6 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Paratek Pharmaceuticals, Inc. | $85.77 | 5 |
| Merck Sharp & Dohme LLC | $47.63 | 3 |
| Stryker Corporation | $45.06 | 1 |
| Zoll Services LLC (A/K/A Zoll Lifecor Corp) | $28.88 | 3 |
| Pfizer Inc. | $19.07 | 1 |
What the 2025 payments were for
- Food and Beverage$226.41 · 13 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 35 hospitalists in Terre Haute · All hospitalists in Indiana