Simon Greenbaum, MD
NPI 1255750816ActiveIndividual· Orthopaedic Surgery· Bronx, NY
Orthopaedic Surgery (MD) in Bronx, New York, trained at Albert Einstein College of Medicine of Yeshiva University (class of 2014). 991 Medicare patients in 2024, $529,934 paid; nearly all of their 744 Part D prescriptions were generic (99%). Zimmer Biomet Holdings, Inc. was the largest of 3 companies reporting payments in 2025, $394.15 in all, mostly food and beverage.
Overview
| NPI | 1255750816 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 10, 2014 |
| Last updated in NPPES | Sep 28, 2020 |
| Certified by provider | Sep 28, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery Primary | 207X00000X | 297411 | 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 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Orthopedic Surgery (NH); Practitioner - Orthopedic Surgery (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 991 |
|---|---|
| Services billed | 4,550 across 112 procedure codes |
| Paid by Medicare | $529,934 |
Part D prescriptions in 2024
| Prescriptions (claims) | 744 · 823 30-day fills |
|---|---|
| Patients | 351 |
| Total drug cost | $12,214 |
| Generic share | 99% of claims |
Education and affiliations
| Medical school | Albert Einstein College of Medicine of Yeshiva University |
|---|---|
| Graduation year | 2014 |
| Medicare specialty | Orthopedic Surgery |
Medical groups
- Core Physicians LLCExeter, NH · 289 clinicians
- Orthopaedic and Neurosurgery Specialists, PLLCHarrison, NY · 259 clinicians
Hospital affiliations
- North Shore University HospitalManhasset, NY
- Northwell Hospital Glen CoveGlen Cove, NY
- Ns/Lij Hs Huntington HospitalHuntington, NY
- St Charles HospitalPort Jefferson, NY
- St Francis Hospital - the Heart CenterRoslyn, NY
Other facilities
- Catholic Home CareHome health agency · Farmingdale, NY
Industry payments (Open Payments)
- 2025$394.15 · 6 payments from 3 companies
- 2024$366.92 · 7 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Zimmer Biomet Holdings, Inc. | $329.31 | 3 |
| Cumberland Pharmaceuticals, Inc. | $40.17 | 2 |
| Merck Sharp & Dohme LLC | $24.67 | 1 |
What the 2025 payments were for
- Food and Beverage$394.15 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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