Doctor profile · Federal record

Dr. Katharine Colton, M.D.

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

  • NPI 1982099651
  • Accepts Medicare
  • 11 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
211 E Ontario St, Suite 200
Chicago, IL 606113468
(312) 694-7000

Credentials & registration

NPPES · NUCC
NPI registered
March 2015 — 11 yrs on file
Profile last updated
September 26, 2019
Year of graduation
2015 — 11 yrs since
Specialty taxonomy
207P00000X — NUCC code
State license (1)
Illinois #036145431

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1982099651. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
184
Distinct HCPCS
3
Medicare allowed
$31,097
HCPCS Description Services Patients Avg allowed
99291 Critical care, first 30-74 minutes 110 40 $205
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 43 19 $76
99285 Emergency department visit with high level of medical decision making 31 31 $169

In context: peer comparison

Among 334 peers in this city , average services per provider: 87. This provider delivers 2.1× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Katharine Colton's medical specialty?
Dr. Katharine Colton practices Emergency Medicine Physician in Chicago, IL.
Where does Dr. Katharine Colton practice?
Dr. Katharine Colton practices at 211 E Ontario St, Chicago, IL 606113468. Office phone: 3126947000.
What is Dr. Katharine Colton's NPI?
Dr. Katharine Colton's National Provider Identifier (NPI) is 1982099651, issued by NPPES.
Does Dr. Katharine Colton accept Medicare assignment?
Yes. Dr. Katharine Colton accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Katharine Colton commonly perform?
Top Medicare-reported procedures in 2023: Critical care (HCPCS 99291); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Emergency department visit with high level of medical decision making (HCPCS 99285). Source: CMS Medicare Physician & Other Practitioners file.