Mark Eisenberg
NPI 1871611731ActiveIndividual· Neurological Surgery· Great Neck, NY
Neurological Surgery in Great Neck, New York, trained at University of Miami, Lm Miller School of Medicine (class of 1988). Mostly services rather than prescriptions: Medicare paid $151,647 for 414 patients in 2024, with only 30 Part D claims. Stryker Corporation was the largest of 2 companies reporting payments in 2025, $307.45 in all, mostly food and beverage.
Overview
| NPI | 1871611731 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Mar 27, 2007 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Neurological Surgery Primary | 207T00000X | 180342 | 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 - Neurosurgery (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 414 |
|---|---|
| Services billed | 750 across 62 procedure codes |
| Paid by Medicare | $151,647 |
Part D prescriptions in 2024
| Prescriptions (claims) | 30 · 30 30-day fills |
|---|---|
| Patients | 27 |
| Total drug cost | $1,979 |
| Generic share | 93% of claims |
Education and affiliations
| Medical school | University of Miami, Lm Miller School of Medicine |
|---|---|
| Graduation year | 1988 |
| Medicare specialty | Neurosurgery |
Medical group
- North Shore-Lij Medical PCStaten Island, NY · 6,440 clinicians
Hospital affiliations
- Long Island Jewish Medical CenterNew Hyde Park, NY
- North Shore University HospitalManhasset, NY
- Northwell Hospital Glen CoveGlen Cove, NY
Other facilities
- North Shore Home Care ChhaHome health agency · Westbury, NY
Industry payments (Open Payments)
- 2025$307.45 · 3 payments from 2 companies
- 2024$2,900 · 14 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Stryker Corporation | $213.01 | 2 |
| Boston Scientific Corporation | $94.44 | 1 |
What the 2025 payments were for
- Food and Beverage$307.45 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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