Doctor profile · Federal record

Dr. JANET RETSECK, M.D.

Hematology & Oncology Physician (CMS: HEMATOLOGY/ONCOLOGY) · Internal Medicine Physician · MILWAUKEE, WI

  • NPI 1144546227
  • Accepts Medicare
  • MIPS 80.5 / 100 · 2023
  • 16 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
9200 W WISCONSIN AVE
MILWAUKEE, WI 532263522
(414) 805-4600
fax (414) 805-6805

Credentials & registration

NPPES · NUCC
NPI registered
April 2010 — 16 yrs on file
Profile last updated
February 17, 2021
Year of graduation
2010 — 16 yrs since
Specialty taxonomy
207RH0003X — NUCC code
State licenses (2)
Wisconsin #56560 · Wisconsin #5656020
Medicaid
WI #1144546227

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1144546227. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
80
Distinct HCPCS
2
Medicare allowed
$6,286
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 44 17 $92
99213 Established patient office or other outpatient visit, 20-29 minutes 36 26 $62

In context: peer comparison

Among 18 peers in this city , average services per provider: 98. This provider delivers 0.8× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
100
Patients
18
Total drug cost
$5,066
Drug Type Claims Patients Total cost
Anastrozole Generic 55 18 $1,483
Tamoxifen Citrate Generic 33 0 $732
Exemestane Generic 12 0 $2,852