Doctor profile · Federal record

Dr. John Butos, M.D.

Hospitalist Physician (CMS: Hospitalist) · Internal Medicine Physician · Chicago, IL

  • NPI 1437445467
  • Accepts Medicare
  • 15 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1653 W Congress Pkwy
Chicago, IL 606123833
(312) 942-5000

Credentials & registration

NPPES · NUCC
NPI registered
June 2011 — 15 yrs on file
Profile last updated
March 29, 2022
Year of graduation
2011 — 15 yrs since
Specialty taxonomy
208M00000X — NUCC code
State licenses (2)
Illinois #036-135423 · Illinois #125:060550

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1437445467. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
344
Distinct HCPCS
4
Medicare allowed
$33,839
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 170 77 $84
99231 Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 83 60 $53
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 61 61 $185
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 30 21 $127

In context: peer comparison

Among 154 peers in Chicago Hospitalist Physician, average services per provider: 128. This provider delivers 2.7× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. John Butos's medical specialty?
Dr. John Butos practices Hospitalist Physician in Chicago, IL.
Where does Dr. John Butos practice?
Dr. John Butos practices at 1653 W Congress Pkwy, Chicago, IL 606123833. Office phone: 3129425000.
What is Dr. John Butos's NPI?
Dr. John Butos's National Provider Identifier (NPI) is 1437445467, issued by NPPES.
Does Dr. John Butos accept Medicare assignment?
Yes. Dr. John Butos accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Butos commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with straightforward or low level of medical decision making (HCPCS 99231); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.