Ajish Pillai, M.D.
NPI 1306157763ActiveIndividual· Internal Medicine· East Patchogue, NY
Internal Medicine (M.D.) with Brookhaven Gastroenterology Associates, PC, practicing in East Patchogue, New York. Their prescriptions cost Medicare Part D more than their services did: $608,659 for 1,765 claims, against $110,071 paid for services in 2024. Abbvie Inc. was the largest of 7 companies reporting payments in 2025, $780.68 in all, mostly food and beverage.
Overview
| NPI | 1306157763 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 30, 2010 |
| Last updated in NPPES | Nov 27, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 198101 | PA |
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 (CA); Practitioner - Gastroenterology (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 461 |
|---|---|
| Services billed | 924 across 17 procedure codes |
| Paid by Medicare | $110,071 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,765 · 3,297 30-day fills |
|---|---|
| Patients | 484 |
| Total drug cost | $608,659 |
| Generic share | 76% of claims |
Education and affiliations
| Graduation year | 2010 |
|---|---|
| Medicare specialty | Gastroenterology |
Medical group
- Brookhaven Gastroenterology Associates, PCEast Patchogue, NY · 11 clinicians
Industry payments (Open Payments)
- 2025$780.68 · 60 payments from 7 companies
- 2024$685.78 · 51 payments from 11 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $307.06 | 25 |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | $136.34 | 18 |
| Pfizer Inc. | $116.13 | 7 |
| Genzyme Corporation | $81.49 | 3 |
| Madrigal Pharmaceuticals | $65.05 | 2 |
What the 2025 payments were for
- Food and Beverage$780.68 · 60 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine providers in East Patchogue
- 1912941238
- 1154811289
- 1932405149
- 1336253616
- 1992092365
- 1629033709
- 1093206567
- 1578525960
- 1760017834
- 1992064513
- 1003502402
- 1902435415