Nitin Rajkumar Mariwalla, MD, MPH, MS
NPI 1033378161ActiveIndividual· Neurological Surgery· West Islip, NY
Neurological Surgery (MD, MPH, MS) in West Islip, New York, trained at Tulane University School of Medicine (class of 2008). In 2024 Medicare paid $95,938 for 161 patients, and Part D covered 177 of their prescriptions, 72% of them generic. Providence Medical Technology, Inc. was the largest of 10 companies reporting payments in 2025, $1,481 in all, mostly food and beverage.
Overview
| NPI | 1033378161 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD, MPH, MS |
| Sole proprietor | Yes |
| NPI issued | Jun 4, 2008 |
| Last updated in NPPES | Sep 6, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Neurological Surgery Primary | 207T00000X | 287808 | NY |
| Student in an Organized Health Care Education/Training Program | 390200000X | 390200000X | — |
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 - Neurosurgery (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 161 |
|---|---|
| Services billed | 473 across 58 procedure codes |
| Paid by Medicare | $95,938 |
Part D prescriptions in 2024
| Prescriptions (claims) | 177 · 179 30-day fills |
|---|---|
| Patients | 83 |
| Total drug cost | $12,380 |
| Generic share | 72% of claims |
Education and affiliations
| Medical school | Tulane University School of Medicine |
|---|---|
| Graduation year | 2008 |
| Medicare specialty | Neurosurgery |
Medical groups
- New York City Health and Hospitals CorporationBrooklyn, NY · 571 clinicians
- Nitin Mariwalla MD PLLCWest Islip, NY · 12 clinicians
Hospital affiliations
- South Brooklyn HealthBrooklyn, NY
- St Catherine of Siena HospitalSmithtown, NY
- St Francis Hospital - the Heart CenterRoslyn, NY
Industry payments (Open Payments)
- 2025$1,481 · 19 payments from 10 companies
- 2024$664.28 · 18 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Providence Medical Technology, Inc. | $793.07 | 3 |
| Globus Medical, Inc. | $238.94 | 4 |
| Si-Bone, Inc. | $174.28 | 1 |
| Abbvie Inc. | $113.68 | 5 |
| Orthofix Medical, Inc. | $46.01 | 1 |
What the 2025 payments were for
- Food and Beverage$1,481 · 19 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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