Kasim Kazbay, MD
NPI 1265747489ActiveIndividual· Internal Medicine, Gastroenterology· Middletown, NY
Internal Medicine, Gastroenterology (MD) with Icahn School of Medicine at Mount Sinai and 2 other groups, practicing in Middletown, New York. Medicare paid $113,430 for services to 542 patients in 2024. Phathom Pharmaceuticals, Inc. reported $48.18 in payments in 2025, mostly food and beverage. Lists Metropolitan Hospital Center and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1265747489 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Aug 12, 2010 |
| Last updated in NPPES | Nov 1, 2021 |
| Certified by provider | Nov 1, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 269455 | NY |
| Internal Medicine, Gastroenterology | 207RG0100X | 21431 | WV |
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 (MI); Practitioner - Gastroenterology (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 542 |
|---|---|
| Services billed | 1,291 across 34 procedure codes |
| Paid by Medicare | $113,430 |
Education and affiliations
| Graduation year | 1986 |
|---|---|
| Medicare specialty | Gastroenterology |
| Secondary specialties | Internal Medicine |
Medical groups
- Icahn School of Medicine at Mount SinaiNew York, NY · 2,843 clinicians
- Physician Affiliate Group of New York PCNew York, NY · 1,225 clinicians
- Mount Sinai School of MedicineOceanside, NY · 148 clinicians
Hospital affiliations
- Metropolitan Hospital CenterNew York, NY
- Mount Sinai HospitalNew York, NY
- Mount Sinai South NassauOceanside, NY
Industry payments (Open Payments)
- 2025$48.18 · 2 payments from 1 company
- 2024$185.17 · 5 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Phathom Pharmaceuticals, Inc. | $48.18 | 2 |
What the 2025 payments were for
- Food and Beverage$48.18 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other gastroenterologists in Middletown
- 1215938766
- 1396727129
- 1437257797
- 1639664675
- 1659630192
- 1780677708
- 1780888354
- 1841291697
- 1902845761
- 1922458249
- 1972517332
- 1609262393