Doctor profile · Federal record

Dr. Colby Baker, M.D.

Critical Care Medicine (Internal Medicine) Physician (CMS: Critical Care (Intensivists)) · Internal Medicine Physician · Student in an Organized Health Care Education/Training Program · Palos Heights, IL

  • NPI 1245693845
  • Accepts Medicare
  • MIPS 91.3 / 100 · 2023
  • 10 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
12255 S 80Th Ave Ste 204
Palos Heights, IL 604631284
(708) 923-3388

Credentials & registration

NPPES · NUCC
NPI registered
March 2016 — 10 yrs on file
Profile last updated
July 15, 2022
Year of graduation
2016 — 10 yrs since
Specialty taxonomy
207RC0200X — NUCC code
State license (1)
Illinois #036.149166

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1245693845. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
877
Distinct HCPCS
10
Medicare allowed
$110,672
HCPCS Description Services Patients Avg allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 378 150 $124
99291 Critical care, first 30-74 minutes 192 149 $226
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 69 67 $137
94726 Test to determine lung volumes using sensors 51 51 $12
94729 Test to examine how well the lungs exchange gases 51 51 $9
94060 Test to measure expiratory airflow and volume changes before and after medication administration 42 42 $10
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 27 18 $83
99214 Established patient office or other outpatient visit, 30-39 minutes 25 18 $133
36556 Insertion of non-tunneled central venous tube for infusion (5 years or older) 18 18 $91
31500 Emergent insertion of breathing tube into windpipe using an endoscope 12 12 $154

In context: peer comparison

Among 4 peers in this city , average services per provider: 82. This provider delivers 11× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
61
Patients
0
Total drug cost
$18,379
Drug Type Claims Patients Total cost
Trelegy Ellipta (Fluticasone/Umeclidin/Vilanter) Brand 25 0 $17,352
Ventolin Hfa (Albuterol Sulfate) Brand 13 0 $817
Prednisone Generic 12 0 $31
Fluticasone Propionate Generic 11 0 $180

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Colby Baker's medical specialty?
Dr. Colby Baker practices Critical Care Medicine (Internal Medicine) Physician in Palos Heights, IL.
Where does Dr. Colby Baker practice?
Dr. Colby Baker practices at 12255 S 80Th Ave Ste 204, Palos Heights, IL 604631284. Office phone: 7089233388.
What is Dr. Colby Baker's NPI?
Dr. Colby Baker's National Provider Identifier (NPI) is 1245693845, issued by NPPES.
Does Dr. Colby Baker accept Medicare assignment?
Yes. Dr. Colby Baker accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Colby Baker commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Critical care (HCPCS 99291); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222). Source: CMS Medicare Physician & Other Practitioners file.