Doctor profile · Federal record

Dr. Ethan Sterk, D.O.

Emergency Medicine Physician (CMS: Emergency Medicine) · Chicago, IL

  • NPI 1770500373
  • Accepts Medicare
  • 23 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2525 S Michigan Ave
Chicago, IL 606162333
(312) 567-2000
Mailing address
840 S Wood St, Rm 440 Csn, Mc718
Chicago, IL 606127323

Credentials & registration

NPPES · NUCC
NPI registered
July 2006 — 20 yrs on file
Profile last updated
May 4, 2021
Year of graduation
2003 — 23 yrs since
Specialty taxonomy
207P00000X — NUCC code
State license (1)
Illinois #036-114389
Medicaid
IL #036114389

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1770500373. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
168
Distinct HCPCS
3
Medicare allowed
$29,272
HCPCS Description Services Patients Avg allowed
99285 Emergency department visit with high level of medical decision making 109 107 $189
99284 Emergency department visit with moderate level of medical decision making 48 47 $128
99291 Critical care, first 30-74 minutes 11 11 $227

In context: peer comparison

Among 334 peers in this city , average services per provider: 87. This provider delivers 1.9× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Ethan Sterk's medical specialty?
Dr. Ethan Sterk practices Emergency Medicine Physician in Chicago, IL.
Where does Dr. Ethan Sterk practice?
Dr. Ethan Sterk practices at 2525 S Michigan Ave, Chicago, IL 606162333. Office phone: 3125672000.
What is Dr. Ethan Sterk's NPI?
Dr. Ethan Sterk's National Provider Identifier (NPI) is 1770500373, issued by NPPES.
Does Dr. Ethan Sterk accept Medicare assignment?
Yes. Dr. Ethan Sterk accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ethan Sterk commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Emergency department visit with moderate level of medical decision making (HCPCS 99284); Critical care (HCPCS 99291). Source: CMS Medicare Physician & Other Practitioners file.