Mahalingam Sivakumar, M.D.
NPI 1013901172ActiveIndividual· Surgery, Vascular Surgery· Bronx, NY
Surgery, Vascular Surgery (M.D.) in Bronx, New York, licensed in NY, with an NPI issued in September 2005. Mostly services rather than prescriptions: Medicare paid $54,217 for 362 patients in 2024, with only 36 Part D claims. Smith+nephew, Inc. was the largest of 3 companies reporting payments in 2025, $151.77 in all, mostly food and beverage. Lists Brooklyn Hospital Center - Downtown Campus as a hospital affiliation.
Overview
| NPI | 1013901172 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Sep 6, 2005 |
| Last updated in NPPES | Apr 21, 2009 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery, Vascular Surgery Primary | 2086S0129X | 222430 | NY |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Vascular Surgery (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 362 |
|---|---|
| Services billed | 775 across 54 procedure codes |
| Paid by Medicare | $54,217 |
Part D prescriptions in 2024
| Prescriptions (claims) | 36 · 46 30-day fills |
|---|---|
| Patients | 20 |
| Total drug cost | $4,468 |
| Generic share | 83% of claims |
Education and affiliations
| Graduation year | 1983 |
|---|---|
| Medicare specialty | Vascular Surgery |
Hospital affiliation
- Brooklyn Hospital Center - Downtown CampusBrooklyn, NY
Industry payments (Open Payments)
- 2025$151.77 · 5 payments from 3 companies
- 2024$18.89 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Smith+nephew, Inc. | $71.05 | 3 |
| Endologix LLC | $60.59 | 1 |
| Takeda Pharmaceuticals U.S.A., Inc. | $20.13 | 1 |
What the 2025 payments were for
- Food and Beverage$151.77 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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