Doctor profile · Federal record

Dr. THOMAS KAZMIERCZAK, DO

Obstetrics & Gynecology Physician (CMS: OBSTETRICS/GYNECOLOGY) · MORRIS, IL

  • NPI 1225033871
  • Accepts Medicare
  • 26 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
936 W US ROUTE 6
MORRIS, IL 604508858
(815) 942-0525
fax (815) 942-3501
Mailing address
PO BOX 713260
CHICAGO, IL 606771260

Credentials & registration

NPPES · NUCC
NPI registered
June 2005 — 21 yrs on file
Profile last updated
August 9, 2023
Year of graduation
2000 — 26 yrs since
Specialty taxonomy
207V00000X — NUCC code
State license (1)
Illinois #036107879
Medicaid
IL #036107897

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1225033871. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
40
Distinct HCPCS
3
Medicare allowed
$2,091
HCPCS Description Services Patients Avg allowed
Q0091 Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory 15 15 $40
G0101 Cervical or vaginal cancer screening; pelvic and clinical breast examination 14 14 $38
99213 Established patient office or other outpatient visit, 20-29 minutes 11 11 $87

In context: peer comparison

Among 6 peers in this city , average services per provider: 24. This provider delivers 1.7× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
30
Patients
0
Total drug cost
$881
Drug Type Claims Patients Total cost
Estradiol Generic 15 0 $633
Levothyroxine Sodium Generic 15 0 $248

Hospital affiliations

CMS Hospital Compare