Doctor profile · Federal record

Dr. Irena Markovic, M.D.

Family Medicine Physician (CMS: Family Practice) · Student in an Organized Health Care Education/Training Program · Rockford, IL

  • NPI 1811383573
  • Accepts Medicare
  • MIPS 85.6 / 100 · 2023
  • 12 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 3 locations .

NPPES Updated May 11, 2026
Primary practice
5666 E State St
Rockford, IL 611082425
(815) 226-2000
Additional location
1045 W Stephenson St
Freeport, IL 61032
(815) 599-6389
fax (815) 599-6949
Additional location
3200 MacCorkle Ave Se
Charleston, WV 253041227
(304) 388-4600
fax (304) 388-4621

Credentials & registration

NPPES · NUCC
NPI registered
April 2015 — 11 yrs on file
Profile last updated
October 10, 2024
Year of graduation
2014 — 12 yrs since
Specialty taxonomy
207Q00000X — NUCC code
State license (1)
Illinois #036.147306

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1811383573. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
155
Distinct HCPCS
2
Medicare allowed
$24,304
HCPCS Description Services Patients Avg allowed
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 116 108 $167
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 39 38 $128

In context: peer comparison

Among 33 peers in this city , average services per provider: 165. This provider delivers 0.9× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Irena Markovic's medical specialty?
Dr. Irena Markovic practices Family Medicine Physician in Rockford, IL.
Where does Dr. Irena Markovic practice?
Dr. Irena Markovic practices at 5666 E State St, Rockford, IL 611082425. Office phone: 8152262000.
What is Dr. Irena Markovic's NPI?
Dr. Irena Markovic's National Provider Identifier (NPI) is 1811383573, issued by NPPES.
Does Dr. Irena Markovic accept Medicare assignment?
Yes. Dr. Irena Markovic accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Irena Markovic commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with moderate level of medical decision making (HCPCS 99223); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222). Source: CMS Medicare Physician & Other Practitioners file.