Subramaniam Sadhasivam, MD
NPI 1548290729ActiveIndividual· Surgery· Elmira, NY
Surgery (MD) with Arnot Ogden Medical Center, practicing in Elmira, New York. Mostly services rather than prescriptions: Medicare paid $21,358 for 70 patients in 2024, with only 30 Part D claims. Intuitive Surgical, Inc. reported $1,213 in payments in 2025, mostly travel and lodging. Lists Arnot Ogden Medical Center as a hospital affiliation.
Overview
| NPI | 1548290729 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 4, 2006 |
| Last updated in NPPES | Nov 30, 2020 |
| Certified by provider | Nov 30, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery Primary | 208600000X | 257501 | 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 - General Surgery (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 70 |
|---|---|
| Services billed | 166 across 24 procedure codes |
| Paid by Medicare | $21,358 |
Part D prescriptions in 2024
| Prescriptions (claims) | 30 · 36 30-day fills |
|---|---|
| Patients | 20 |
| Total drug cost | $342.24 |
| Generic share | 97% of claims |
Education and affiliations
| Graduation year | 1983 |
|---|---|
| Medicare specialty | General Surgery |
Medical group
- Arnot Ogden Medical CenterHorseheads, NY · 216 clinicians
Hospital affiliation
- Arnot Ogden Medical CenterElmira, NY
Industry payments (Open Payments)
- 2025$1,213 · 3 payments from 1 company
- 2024$258.90 · 4 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Intuitive Surgical, Inc. | $1,213 | 3 |
What the 2025 payments were for
- Travel and Lodging$835.13 · 2 payments
- Food and Beverage$378.34 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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