Arnold Robert Leiboff, M.D.
NPI 1154322188ActiveIndividual· Colon & Rectal Surgery· East Setauket, NY
Colon & Rectal Surgery (M.D.) in East Setauket, New York, trained at New York Medical College (class of 1978). In 2024 Medicare paid $48,217 for 175 patients, and Part D covered 133 of their prescriptions, 81% of them generic. Exact Sciences Corporation was the largest of 2 companies reporting payments in 2025, $145.84 in all, mostly food and beverage.
Overview
| NPI | 1154322188 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Aug 1, 2005 |
| Last updated in NPPES | Jul 1, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Colon & Rectal Surgery Primary | 208C00000X | 142014 | 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 - Colorectal Surgery (Proctology) (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 175 |
|---|---|
| Services billed | 429 across 45 procedure codes |
| Paid by Medicare | $48,217 |
Part D prescriptions in 2024
| Prescriptions (claims) | 133 · 153 30-day fills |
|---|---|
| Patients | 55 |
| Total drug cost | $5,895 |
| Generic share | 81% of claims |
Education and affiliations
| Medical school | New York Medical College |
|---|---|
| Graduation year | 1978 |
| Medicare specialty | Colorectal Surgery (Proctology) |
| Secondary specialties | General Surgery |
Medical group
- Stony Brook Surgical Associates University Faculty Practice CorporatiHampton Bays, NY · 109 clinicians
Hospital affiliation
- John T Mather Memorial Hospital of Port JeffersonPort Jefferson, NY
Industry payments (Open Payments)
- 2025$145.84 · 2 payments from 2 companies
- 2024$173.39 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Exact Sciences Corporation | $121.98 | 1 |
| Myriad Genetic Laboratories, Inc. | $23.86 | 1 |
What the 2025 payments were for
- Food and Beverage$145.84 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other colorectal surgeons in East Setauket
- 1114165909