Marc Lehrer Greenwald, MD
NPI 1174618557ActiveIndividual· Colon & Rectal Surgery· Great Neck, NY
Colon & Rectal Surgery (MD) in Great Neck, New York, trained at Albert Einstein College of Medicine of Yeshiva University (class of 1985). In 2024 Medicare paid $179,289 for 294 patients, and Part D covered 110 of their prescriptions, 82% of them generic. Medtronic, Inc. was the largest of 2 companies reporting payments in 2025, $385.45 in all, mostly food and beverage.
Overview
| NPI | 1174618557 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Oct 3, 2006 |
| Last updated in NPPES | Sep 11, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Colon & Rectal Surgery Primary | 208C00000X | 166588 | NY |
| Surgery | 208600000X | 166588 | 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 - General Surgery (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 294 |
|---|---|
| Services billed | 966 across 92 procedure codes |
| Paid by Medicare | $179,289 |
Part D prescriptions in 2024
| Prescriptions (claims) | 110 · 119 30-day fills |
|---|---|
| Patients | 58 |
| Total drug cost | $8,647 |
| Generic share | 82% of claims |
Education and affiliations
| Medical school | Albert Einstein College of Medicine of Yeshiva University |
|---|---|
| Graduation year | 1985 |
| Medicare specialty | General Surgery |
| Secondary specialties | Colorectal Surgery (Proctology) |
| Telehealth | Offers telehealth |
Medical group
- North Shore-Lij Medical PCStaten Island, NY · 6,440 clinicians
Hospital affiliation
- North Shore University HospitalManhasset, NY
Other facilities
- North Shore Home Care ChhaHome health agency · Westbury, NY
Industry payments (Open Payments)
- 2025$385.45 · 3 payments from 2 companies
- 2024$164.62 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Medtronic, Inc. | $228.89 | 2 |
| Tela Bio, Inc. | $156.56 | 1 |
What the 2025 payments were for
- Food and Beverage$385.45 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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