Jonathan Zinberg, MD
NPI 1003898602ActiveIndividual· Internal Medicine, Gastroenterology· Cedarhurst, NY
Internal Medicine, Gastroenterology (MD) in Cedarhurst, New York, trained at University of Missouri, Columbia School of Medicine (class of 1981). Their prescriptions cost Medicare Part D more than their services did: $721,847 for 926 claims, against $124,536 paid for services in 2024. Janssen Biotech, Inc. was the largest of 15 companies reporting payments in 2025, $1,677 in all, mostly food and beverage.
Overview
| NPI | 1003898602 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Nov 18, 2005 |
| Last updated in NPPES | Jul 13, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 151008 | 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 - Gastroenterology (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 474 |
|---|---|
| Services billed | 1,058 across 24 procedure codes |
| Paid by Medicare | $124,536 |
Part D prescriptions in 2024
| Prescriptions (claims) | 926 · 1,653 30-day fills |
|---|---|
| Patients | 279 |
| Total drug cost | $721,847 |
| Generic share | 81% of claims |
Education and affiliations
| Medical school | University of Missouri, Columbia School of Medicine |
|---|---|
| Graduation year | 1981 |
| Medicare specialty | Gastroenterology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- South Island Gastroenterology Associates PCLawrence, NY · 7 clinicians
Hospital affiliation
- Mount Sinai South NassauOceanside, NY
Industry payments (Open Payments)
- 2025$1,677 · 63 payments from 15 companies
- 2024$1,308 · 52 payments from 20 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $526.40 | 13 |
| Abbvie Inc. | $388.71 | 18 |
| Takeda Pharmaceuticals U.S.A., Inc. | $179.94 | 7 |
| Lilly USA, LLC | $126.22 | 7 |
| Regeneron Healthcare Solutions, Inc. | $102.72 | 4 |
What the 2025 payments were for
- Food and Beverage$1,668 · 62 payments
- Education$9.24 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Gastroenterology providers in Cedarhurst
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- 1942430269
All Internal Medicine, Gastroenterology providers in New York →