Doctor profile · Federal record

Dr. John Rademaker, M.D.

Anesthesiology Physician (CMS: Anesthesiology) · Anesthesiology Physician · Louisville, KY

  • NPI 1033103973
  • Accepts Medicare
  • MIPS 86.3 / 100 · 2023
  • 38 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
3920 Dutchmans Ln
Louisville, KY 402074702
(502) 259-6710
fax (502) 259-6704
Mailing address
Po Box 909
Louisville, KY 402010909

Credentials & registration

NPPES · NUCC
NPI registered
September 2005 — 21 yrs on file
Profile last updated
December 8, 2022
Year of graduation
1988 — 38 yrs since
Specialty taxonomy
207L00000X — NUCC code
State licenses (2)
Kentucky #26478 · Indiana #01046769
Medicaid (2)
IN #200024520 · KY #64264781

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1033103973. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
51
Distinct HCPCS
3
Medicare allowed
$4,351
HCPCS Description Services Patients Avg allowed
00103 Anesthesia for procedure on eyelid 21 21 $113
64415 Injection of anesthetic agent and/or steroid into arm nerve bundle (brachial plexus) 16 16 $66
00811 Anesthesia for other procedure on large bowel using an endoscope 14 14 $67

In context: peer comparison

Among 68 peers in Louisville Anesthesiology Physician, average services per provider: 33. This provider delivers 1.5× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$239
Transactions
2
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Pacira Pharmaceuticals Incorporated 2 $238.78

By nature of payment

Food and Beverage
$239

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. John Rademaker's medical specialty?
Dr. John Rademaker practices Anesthesiology Physician in Louisville, KY.
Where does Dr. John Rademaker practice?
Dr. John Rademaker practices at 3920 Dutchmans Ln, Louisville, KY 402074702. Office phone: 5022596710.
What is Dr. John Rademaker's NPI?
Dr. John Rademaker's National Provider Identifier (NPI) is 1033103973, issued by NPPES.
Does Dr. John Rademaker accept Medicare assignment?
Yes. Dr. John Rademaker accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Rademaker commonly perform?
Top Medicare-reported procedures in 2023: Anesthesia for procedure on eyelid (HCPCS 00103); Injection of anesthetic agent and/or steroid into arm nerve bundle (brachial plexus) (HCPCS 64415); Anesthesia for other procedure on large bowel using an endoscope (HCPCS 00811). Source: CMS Medicare Physician & Other Practitioners file.