Chidambaranathan Chandrasekaran, M.D.
NPI 1942367883ActiveIndividual· Family Medicine, Adult Medicine· East Patchogue, NY
Family Medicine, Adult Medicine (M.D.) in East Patchogue, New York, licensed in NY, with an NPI issued in January 2007. Their prescriptions cost Medicare Part D more than their services did: $765,994 for 9,329 claims, against $158,858 paid for services in 2024. Amgen Inc. was the largest of 8 companies reporting payments in 2025, $1,399 in all, mostly food and beverage. Lists Long Island Community Hospital as a hospital affiliation.
Overview
| NPI | 1942367883 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jan 2, 2007 |
| Last updated in NPPES | Jul 16, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine, Adult Medicine Primary | 207QA0505X | 164610 | NY |
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 (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 308 |
|---|---|
| Services billed | 2,233 across 28 procedure codes |
| Paid by Medicare | $158,858 |
Part D prescriptions in 2024
| Prescriptions (claims) | 9,329 · 13,192 30-day fills |
|---|---|
| Patients | 416 |
| Total drug cost | $765,994 |
| Generic share | 83% of claims |
Education and affiliations
| Graduation year | 1973 |
|---|---|
| Medicare specialty | Family Practice |
| Secondary specialties | General Surgery |
Hospital affiliation
- Long Island Community HospitalPatchogue, NY
Other facilities
- Catholic Home CareHome health agency · Farmingdale, NY
- Centerwell Home HealthHome health agency · Hauppauge, NY
- Extended Home CareHome health agency · Brooklyn, NY
- Bellhaven Center for Rehab and Nursing CareNursing home · Brookhaven, NY
Industry payments (Open Payments)
- 2025$1,399 · 27 payments from 8 companies
- 2024$1,656 · 29 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $606.98 | 9 |
| Astrazeneca Pharmaceuticals LP | $379.54 | 4 |
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $153.51 | 7 |
| Exact Sciences Corporation | $145.00 | 2 |
| Novo Nordisk Inc | $43.00 | 2 |
What the 2025 payments were for
- Food and Beverage$1,399 · 27 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Family Medicine, Adult Medicine providers in East Patchogue
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