Doctor profile · Federal record

Dr. Katarzyna Witowski, FNP

Family Nurse Practitioner (CMS: Nurse Practitioner) · Homer Glen, IL

  • NPI 1184103194
  • Accepts Medicare
  • 9 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
13253 W Hiawatha Dr
Homer Glen, IL 604918637
(708) 262-2595

Credentials & registration

NPPES · NUCC
NPI registered
August 2018 — 8 yrs on file
Year of graduation
2017 — 9 yrs since
Specialty taxonomy
363LF0000X — NUCC code
State license (1)
Illinois #209017714

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1184103194. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
870
Distinct HCPCS
4
Medicare allowed
$68,203
HCPCS Description Services Patients Avg allowed
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes 734 140 $66
99306 Initial nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes 110 94 $160
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes 14 13 $94
99315 Nursing facility discharge day management, 30 minutes or less 12 12 $72

In context: peer comparison

Among 1 peers in Homer Glen Family Nurse Practitioner, average services per provider: 217. This provider delivers 4.0× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,127
Patients
125
Total drug cost
$37,366
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 212 28 $3,103
Amlodipine Besylate Generic 162 17 $1,187
Furosemide Generic 91 17 $428
Lisinopril Generic 70 14 $515
Metoprolol Tartrate Generic 69 11 $424
Potassium Chloride Generic 65 15 $1,588
Metformin Hcl Generic 62 12 $506
Levothyroxine Sodium Generic 58 0 $773
Losartan Potassium Generic 55 0 $701
Hydrochlorothiazide Generic 52 0 $274

Frequently asked questions

Auto-generated from federal data
What is Dr. Katarzyna Witowski's medical specialty?
Dr. Katarzyna Witowski practices Family Nurse Practitioner in Homer Glen, IL.
Where does Dr. Katarzyna Witowski practice?
Dr. Katarzyna Witowski practices at 13253 W Hiawatha Dr, Homer Glen, IL 604918637. Office phone: 7082622595.
What is Dr. Katarzyna Witowski's NPI?
Dr. Katarzyna Witowski's National Provider Identifier (NPI) is 1184103194, issued by NPPES.
Does Dr. Katarzyna Witowski accept Medicare assignment?
Yes. Dr. Katarzyna Witowski accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Katarzyna Witowski commonly perform?
Top Medicare-reported procedures in 2023: Subsequent nursing facility care with straightforward level of medical decision making (HCPCS 99308); Initial nursing facility care with high level of medical decision making (HCPCS 99306); Subsequent nursing facility care with moderate level of medical decision making (HCPCS 99309). Source: CMS Medicare Physician & Other Practitioners file.