Eliot Howard Zimbalist, MD
NPI 1063412609ActiveIndividual· Internal Medicine, Gastroenterology· Scarsdale, NY
Internal Medicine, Gastroenterology (MD) in Scarsdale, New York, trained at Icahn School of Medicine at Mount Sinai (class of 1980). Their prescriptions cost Medicare Part D more than their services did: $111,197 for 577 claims, against $65,170 paid for services in 2024. Abbvie Inc. was the largest of 7 companies reporting payments in 2025, $810.65 in all, mostly food and beverage.
Overview
| NPI | 1063412609 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Jul 26, 2005 |
| Last updated in NPPES | May 8, 2026 |
| Certified by provider | May 8, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 149213 | 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 - Gastroenterology (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 221 |
|---|---|
| Services billed | 513 across 42 procedure codes |
| Paid by Medicare | $65,170 |
Part D prescriptions in 2024
| Prescriptions (claims) | 577 · 818 30-day fills |
|---|---|
| Patients | 206 |
| Total drug cost | $111,197 |
| Generic share | 71% of claims |
Education and affiliations
| Medical school | Icahn School of Medicine at Mount Sinai |
|---|---|
| Graduation year | 1980 |
| Medicare specialty | Gastroenterology |
Medical group
- Optum Medical Care PCPoughkeepsie, NY · 1,010 clinicians
Industry payments (Open Payments)
- 2025$810.65 · 55 payments from 7 companies
- 2024$837.33 · 51 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $534.32 | 43 |
| Pfizer Inc. | $107.56 | 5 |
| Takeda Pharmaceuticals U.S.A., Inc. | $58.21 | 3 |
| Genzyme Corporation | $33.28 | 1 |
| Celltrion USA Inc. | $29.33 | 1 |
What the 2025 payments were for
- Food and Beverage$810.65 · 55 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 15 gastroenterologists in Scarsdale · All gastroenterologists in New York