Joshua D. Mezrich
NPI 1558326710ActiveIndividual· Transplant Surgery· Madison, WI
Transplant Surgery in Madison, Wisconsin, trained at Js Weill Medical College, Cornell University (class of 1997). 50 Medicare patients in 2024, $52,553 paid; nearly all of their 175 Part D prescriptions were generic (90%). Organox Ltd reported $4,396 in payments in 2025, mostly travel and lodging.
Overview
| NPI | 1558326710 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Apr 19, 2006 |
| Last updated in NPPES | Jan 22, 2021 |
| Certified by provider | Jan 22, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Transplant Surgery Primary | 204F00000X | 48236 | WI |
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 (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 50 |
|---|---|
| Services billed | 176 across 33 procedure codes |
| Paid by Medicare | $52,553 |
Part D prescriptions in 2024
| Prescriptions (claims) | 175 · 182 30-day fills |
|---|---|
| Patients | 28 |
| Total drug cost | $67,891 |
| Generic share | 90% of claims |
Education and affiliations
| Medical school | Js Weill Medical College, Cornell University |
|---|---|
| Graduation year | 1997 |
| Medicare specialty | General Surgery |
Medical group
- University of Wisconsin Medical Foundation IncMadison, WI · 2,553 clinicians
Hospital affiliations
- University of Wi Hospitals & Clinics AuthorityMadison, WI
- Uw HealthRockford, IL
Industry payments (Open Payments)
- 2025$4,396 · 2 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Organox Ltd | $4,396 | 2 |
What the 2025 payments were for
- Travel and Lodging$4,396 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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