John Byrne Rademaker, M.D.
NPI 1033103973ActiveIndividual· Anesthesiology· Louisville, KY
Anesthesiology (M.D.) in Louisville, Kentucky, trained at University of Louisville School of Medicine (class of 1988). Medicare paid $8,873 for services to 102 patients in 2024. Becton, Dickinson and Company was the largest of 2 companies reporting payments in 2025, $281.38 in all, mostly food and beverage.
Overview
| NPI | 1033103973 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Sep 7, 2005 |
| Last updated in NPPES | Dec 8, 2022 |
| Certified by provider | Dec 8, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Anesthesiology Primary | 207L00000X | 26478 | KY |
| Anesthesiology | 207L00000X | 01046769 | IN |
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 - Anesthesiology (IN); Practitioner - Anesthesiology (KY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 102 |
|---|---|
| Services billed | 116 across 31 procedure codes |
| Paid by Medicare | $8,873 |
Education and affiliations
| Medical school | University of Louisville School of Medicine |
|---|---|
| Graduation year | 1988 |
| Medicare specialty | Anesthesiology |
| Secondary specialties | Pain Management |
Medical group
- University of Louisville Physicians IncLouisville, KY · 1,445 clinicians
Hospital affiliation
Industry payments (Open Payments)
- 2025$281.38 · 2 payments from 2 companies
- 2024$238.78 · 2 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Becton, Dickinson and Company | $159.54 | 1 |
| Pacira Pharmaceuticals Incorporated | $121.84 | 1 |
What the 2025 payments were for
- Food and Beverage$281.38 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 281 anesthesiologists in Louisville · All anesthesiologists in Kentucky