Timothy P. Oconnor, M.D.
NPI 1710974597ActiveIndividual· Transplant Surgery· Peoria, IL
Transplant Surgery (M.D.) in Peoria, Illinois, trained at Indiana University School of Medicine (class of 1986). 327 Medicare patients in 2024, $198,217 paid; nearly all of their 670 Part D prescriptions were generic (98%). Adaptive Biotechnologies Corporation reported $22.51 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1710974597 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Oct 5, 2005 |
| Last updated in NPPES | Jul 28, 2026 |
| Certified by provider | Jul 28, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Transplant Surgery Primary | 204F00000X | 036090699 | IL |
| Surgery, Vascular Surgery | 2086S0129X | 036090699 | 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 | 327 |
|---|---|
| Services billed | 937 across 73 procedure codes |
| Paid by Medicare | $198,217 |
Part D prescriptions in 2024
| Prescriptions (claims) | 670 · 785 30-day fills |
|---|---|
| Patients | 220 |
| Total drug cost | $27,982 |
| Generic share | 98% of claims |
Education and affiliations
| Medical school | Indiana University School of Medicine |
|---|---|
| Graduation year | 1986 |
| Medicare specialty | General Surgery |
Medical group
- Renalcare Associates, S.C.Princeton, IL · 52 clinicians
Hospital affiliations
- Osf Saint Elizabeth Mdl CtrPeru, IL
- Saint Francis Medical CenterPeoria, IL
- Saint James HospitalPontiac, IL
- St Joseph Medical CenterBloomington, IL
- St Mary Medical CenterGalesburg, IL
Industry payments (Open Payments)
- 2025$22.51 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Adaptive Biotechnologies Corporation | $22.51 | 1 |
What the 2025 payments were for
- Food and Beverage$22.51 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Transplant Surgery providers in Peoria
- 1043439748