Zachary Dietch
NPI 1275832024ActiveIndividual· Transplant Surgery· Chicago, IL
Transplant Surgery in Chicago, Illinois, trained at George Washington University School of Medicine (class of 2011). Mostly services rather than prescriptions: Medicare paid $98,773 for 95 patients in 2024, with only 26 Part D claims. Xvivo Perfusion Inc. was the largest of 2 companies reporting payments in 2025, $303.42 in all, mostly food and beverage.
Overview
| NPI | 1275832024 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Mar 18, 2011 |
| Last updated in NPPES | Oct 8, 2020 |
| Certified by provider | Oct 8, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Transplant Surgery Primary | 204F00000X | 036153226 | IL |
| Transplant Surgery | 204F00000X | A155080 | CA |
| Surgery | 208600000X | A155080 | CA |
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 | 95 |
|---|---|
| Services billed | 179 across 46 procedure codes |
| Paid by Medicare | $98,773 |
Part D prescriptions in 2024
| Prescriptions (claims) | 26 · 30 30-day fills |
|---|---|
| Total drug cost | $2,960 |
| Generic share | 88% of claims |
Education and affiliations
| Medical school | George Washington University School of Medicine |
|---|---|
| Graduation year | 2011 |
| Medicare specialty | General Surgery |
Medical group
- Northwestern Medical Faculty FoundationChicago, IL · 4,503 clinicians
Hospital affiliations
- Northwestern Medicine Central Dupage HospitalWinfield, IL
- Northwestern Memorial HospitalChicago, IL
- Palos Community HospitalPalos Heights, IL
Industry payments (Open Payments)
- 2025$303.42 · 4 payments from 2 companies
- 2024$125.99 · 3 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Xvivo Perfusion Inc. | $185.24 | 1 |
| Organox Ltd | $118.18 | 3 |
What the 2025 payments were for
- Food and Beverage$303.42 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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