Yizhak Yehuda Kupfer, MD
NPI 1568575611ActiveIndividual· Internal Medicine, Critical Care Medicine· Brooklyn, NY
Internal Medicine, Critical Care Medicine (MD) in Brooklyn, New York, trained at State University of New York Downstate Medical Center (class of 1986). In 2024 Medicare paid $145,525 for 325 patients, and Part D covered 83 of their prescriptions, 57% of them generic. Boehringer Ingelheim Pharmaceuticals, Inc. was the largest of 7 companies reporting payments in 2025, $216.15 in all, mostly food and beverage.
Overview
| NPI | 1568575611 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Aug 15, 2006 |
| Last updated in NPPES | Jan 25, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Critical Care Medicine Primary | 207RC0200X | 174063 | NY |
| Internal Medicine, Pulmonary Disease | 207RP1001X | 174063 | NY |
| Internal Medicine, Sleep Medicine | 207RS0012X | 174063 | 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 - Critical Care (Intensivists) (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 325 |
|---|---|
| Services billed | 883 across 19 procedure codes |
| Paid by Medicare | $145,525 |
Part D prescriptions in 2024
| Prescriptions (claims) | 83 · 109 30-day fills |
|---|---|
| Total drug cost | $52,427 |
| Generic share | 57% of claims |
Education and affiliations
| Medical school | State University of New York Downstate Medical Center |
|---|---|
| Graduation year | 1986 |
| Medicare specialty | Critical Care (Intensivists) |
| Secondary specialties | Pulmonary Disease |
Medical group
- Maimonides Medical Center-Maimo Criticare FppBrooklyn, NY · 14 clinicians
Hospital affiliation
- Maimonides Medical CenterBrooklyn, NY
Industry payments (Open Payments)
- 2025$216.15 · 10 payments from 7 companies
- 2024$318.78 · 10 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Boehringer Ingelheim Pharmaceuticals, Inc. | $56.27 | 3 |
| Pfizer Inc. | $36.19 | 2 |
| Ambu Inc. | $33.33 | 1 |
| Lilly USA, LLC | $26.37 | 1 |
| Insmed, Inc. | $24.45 | 1 |
What the 2025 payments were for
- Food and Beverage$216.15 · 10 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 50 critical care physicians in Brooklyn · All critical care physicians in New York