Doctor profile · Federal record

Dr. Jeensoo Chang, M.D.

Family Medicine Physician (CMS: Family Practice) · Chicago, IL

  • NPI 1699046656
  • Accepts Medicare
  • MIPS 71.4 / 100 · 2023
  • 26 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1653 W Congress Pkwy
Chicago, IL 606123833
(312) 942-7030
fax (312) 563-4212

Credentials & registration

NPPES · NUCC
NPI registered
January 2012 — 14 yrs on file
Profile last updated
June 15, 2012
Year of graduation
2000 — 26 yrs since
Specialty taxonomy
207Q00000X — NUCC code
State license (1)
Illinois #036.129144

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1699046656. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
29
Distinct HCPCS
1
Medicare allowed
$2,429
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 29 17 $84

In context: peer comparison

Among 295 peers in this city , average services per provider: 85. This provider delivers 0.3× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Jeensoo Chang's medical specialty?
Dr. Jeensoo Chang practices Family Medicine Physician in Chicago, IL.
Where does Dr. Jeensoo Chang practice?
Dr. Jeensoo Chang practices at 1653 W Congress Pkwy, Chicago, IL 606123833. Office phone: 3129427030.
What is Dr. Jeensoo Chang's NPI?
Dr. Jeensoo Chang's National Provider Identifier (NPI) is 1699046656, issued by NPPES.
Does Dr. Jeensoo Chang accept Medicare assignment?
Yes. Dr. Jeensoo Chang accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Jeensoo Chang commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.