Rajiv Perinbasekar, M.D.
NPI 1801281738ActiveIndividual· Internal Medicine· Carmel, NY
Internal Medicine (M.D.) with Westchester Putnam Gastroenterology PC, practicing in Carmel, New York. Their prescriptions cost Medicare Part D more than their services did: $149,993 for 433 claims, against $87,349 paid for services in 2024. Madrigal Pharmaceuticals was the largest of 14 companies reporting payments in 2025, $701.31 in all, mostly food and beverage. Lists Danbury Hospital and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1801281738 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Mar 28, 2015 |
| Last updated in NPPES | Dec 19, 2025 |
| Certified by provider | Dec 19, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 292835 | NY |
| Internal Medicine, Gastroenterology | 207RG0100X | 70073 | TN |
| Radiology, Diagnostic Radiology | 2085R0202X | 292835 | NY |
| Internal Medicine | 207R00000X | 70073 | TN |
| Internal Medicine | 207R00000X | 0101280697 | VA |
| Internal Medicine, Gastroenterology | 207RG0100X | 0101280697 | VA |
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 - Gastroenterology (NY); Practitioner - Gastroenterology (TN); Practitioner - Gastroenterology (VA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 274 |
|---|---|
| Services billed | 977 across 32 procedure codes |
| Paid by Medicare | $87,349 |
Part D prescriptions in 2024
| Prescriptions (claims) | 433 · 834 30-day fills |
|---|---|
| Patients | 148 |
| Total drug cost | $149,993 |
| Generic share | 77% of claims |
Education and affiliations
| Graduation year | 2015 |
|---|---|
| Medicare specialty | Gastroenterology |
| Telehealth | Offers telehealth |
Medical group
- Westchester Putnam Gastroenterology PCJefferson Valley, NY · 14 clinicians
Hospital affiliations
- Danbury HospitalDanbury, CT
- Putnam Hospital CenterCarmel, NY
- Vassar Brothers Medical CenterPoughkeepsie, NY
Industry payments (Open Payments)
- 2025$701.31 · 28 payments from 14 companies
- 2024$647.86 · 30 payments from 15 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Madrigal Pharmaceuticals | $148.00 | 1 |
| Phathom Pharmaceuticals, Inc. | $80.74 | 4 |
| Ardelyx, Inc. | $71.85 | 3 |
| Gilead Sciences, Inc. | $64.00 | 3 |
| Janssen Biotech, Inc. | $63.53 | 3 |
What the 2025 payments were for
- Food and Beverage$701.31 · 28 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other internal medicine physicians in Carmel
- 1295712594
- 1700970670
- 1770966582
- 1679791651
- 1689614117
- 1093763922
- 1306015474
- 1346333564
- 1609184449
- 1740298405
- 1962742510
- 1750211058
All 15 internal medicine physicians in Carmel · All internal medicine physicians in New York