Joseph R. Leventhal, MD
NPI 1124050406ActiveIndividual· Transplant Surgery· Chicago, IL
Transplant Surgery (MD) in Chicago, Illinois, trained at State University of New York Downstate Medical Center (class of 1987). Mostly services rather than prescriptions: Medicare paid $27,471 for 52 patients in 2024, with only 22 Part D claims. Sanofi-Aventis U.S. LLC reported $122.18 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1124050406 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 7, 2006 |
| Last updated in NPPES | Feb 12, 2020 |
| Certified by provider | Feb 12, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Transplant Surgery Primary | 204F00000X | 036092684 | IL |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - General Surgery (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 52 |
|---|---|
| Services billed | 72 across 14 procedure codes |
| Paid by Medicare | $27,471 |
Part D prescriptions in 2024
| Prescriptions (claims) | 22 · 34 30-day fills |
|---|---|
| Total drug cost | $216.66 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | State University of New York Downstate Medical Center |
|---|---|
| Graduation year | 1987 |
| Medicare specialty | General Surgery |
Medical group
- Northwestern Medical Faculty FoundationChicago, IL · 4,503 clinicians
Hospital affiliation
- Northwestern Memorial HospitalChicago, IL
Industry payments (Open Payments)
- 2025$122.18 · 1 payment from 1 company
- 2024$475.00 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Sanofi-Aventis U.S. LLC | $122.18 | 1 |
What the 2025 payments were for
- Food and Beverage$122.18 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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