Mark H. Bilsky, MD
NPI 1679558944ActiveIndividual· Neurological Surgery· New York, NY
Neurological Surgery (MD) in New York, New York, trained at Emory University School of Medicine (class of 1988). 195 Medicare patients in 2024, $141,549 paid; nearly all of their 145 Part D prescriptions were generic (95%). Globus Medical, Inc. was the largest of 2 companies reporting payments in 2025, $178,845 in all, mostly royalties and licenses.
Overview
| NPI | 1679558944 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Dec 9, 2005 |
| Last updated in NPPES | Apr 7, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Neurological Surgery Primary | 207T00000X | 185180 | 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 - Neurosurgery (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 195 |
|---|---|
| Services billed | 445 across 46 procedure codes |
| Paid by Medicare | $141,549 |
Part D prescriptions in 2024
| Prescriptions (claims) | 145 · 178 30-day fills |
|---|---|
| Patients | 51 |
| Total drug cost | $3,739 |
| Generic share | 95% of claims |
Education and affiliations
| Medical school | Emory University School of Medicine |
|---|---|
| Graduation year | 1988 |
| Medicare specialty | Neurosurgery |
| Telehealth | Offers telehealth |
Medical groups
- Rehabilitation Associates IncFairfield, CT · 529 clinicians
- Mskcc Surgery GroupNew York, NY · 369 clinicians
Industry payments (Open Payments)
- 2025$178,845 · 40 payments from 2 companies
- 2024$109,540 · 14 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Globus Medical, Inc. | $138,569 | 4 |
| Icotec Medical Inc. | $40,276 | 36 |
What the 2025 payments were for
- Royalty or License$138,569 · 4 payments
- Consulting Fee$34,500 · 5 payments
- Travel and Lodging$4,117 · 10 payments
- Food and Beverage$1,658 · 21 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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