Lewen Stempler, M.D.
NPI 1518303247ActiveIndividual· Nuclear Medicine· New York, NY
Nuclear Medicine (M.D.) with Fpa Hospital Based and 2 other groups, practicing in New York, New York. Medicare paid $1,411,432 for services to 762 patients in 2024. Progenics Pharmaceuticals, Inc. was the largest of 3 companies reporting payments in 2025, $444.48 in all, mostly food and beverage. Lists Mount Sinai Beth Israel and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1518303247 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 21, 2013 |
| Last updated in NPPES | Oct 23, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nuclear Medicine Primary | 207U00000X | 299842 | 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 - Nuclear Medicine (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 762 |
|---|---|
| Services billed | 4,847 across 57 procedure codes |
| Paid by Medicare | $1,411,432 |
Education and affiliations
| Graduation year | 1993 |
|---|---|
| Medicare specialty | Nuclear Medicine |
Medical groups
- Fpa Hospital BasedNew York, NY · 425 clinicians
- North Shore Medical Group of the Mount Sinai School of MedicineBrooklyn, NY · 331 clinicians
- The New York Proton CenterNew York, NY · 46 clinicians
Hospital affiliations
- Mount Sinai Beth IsraelNew York, NY
- Mount Sinai HospitalNew York, NY
- Mount Sinai WestNew York, NY
Industry payments (Open Payments)
- 2025$444.48 · 5 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Progenics Pharmaceuticals, Inc. | $163.40 | 3 |
| Ge Healthcare | $156.08 | 1 |
| Lilly USA, LLC | $125.00 | 1 |
What the 2025 payments were for
- Food and Beverage$444.48 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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