NPPES file of Aug 9, 2026

Katharine Rose Colton, M.D.

Emergency Medicine Physician · Chicago, IL

Katharine Rose Colton, M.D. is an emergency medicine physician with a practice address in Chicago, Illinois, and NPI 1982099651, issued on Mar 31, 2015. Check the license (Illinois 036145431, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1982099651
Name
Katharine Rose Colton
Credential
M.D.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
036145431 IL
Self-reported in NPPES; status is on the state search
Practice location
211 E Ontario St, Chicago, IL 60611
Phone
(312) 694-7000
Enumerated
Mar 31, 2015
Record last updated
Sep 26, 2019 (not updated in 7 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20211027002203); accepts Medicare assignment
Medical or professional school
Duke University School Of Medicine, 2015
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 211 E Ontario St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. John Anderson, PH.D.Psychologist1356483424
  2. Dawn AnthonyAdult Health Nurse Practitioner1174706683
  3. Elizabeth Apolonio, MDInternal Medicine Physician1013017185
  4. Andrew Berg, MDEmergency Medicine Physician1336535921
  5. Lydia Breen, MDPsychiatry Physician1518926203
  6. Charles Caffrey, M.D.Emergency Medicine Physician1104243138

Verify Katharine Rose Colton in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
    Search for license 036145431
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Illinois license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Duke Health Integrated Practice IncDurham, NC

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Katharine Rose Colton among 3,291 emergency medicine physician records in Illinois

Katharine Rose Colton, M.D. is one of 3,291 emergency medicine physician records with a practice address in Illinois. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 61% of them.

  • NPI issued2015 · 61% of these records are older, 35% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated2015 · median 2012 among the 1,867 with a school on file
  • Record last updated2019 · 47% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1,310 emergency medicine physician records list a practice address in Chicago

They are 1,310 of the 63,379 NPPES records with a practice address in Chicago, and 3,291 emergency medicine physician records in Illinois.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. James Adams, MDChicago, IL 606111912993411
  2. Amer Aldeen, MDChicago, IL 606111124069000
  3. John Bailitz, M.D.Chicago, IL 606111710988654
  4. Emily Baran, MDChicago, IL 606111568407641
  5. George Chiampas, D.O.Chicago, IL 606111538169636
  6. Matthew Kippenhan, MDChicago, IL 606111639106974
  7. Amy Kontrick, MDChicago, IL 606111215973367
  8. Theodore Koutouzis, MDChicago, IL 606111891773321

Common questions

What is Katharine Rose Colton, M.D.'s NPI number?

Katharine Rose Colton, M.D.'s National Provider Identifier (NPI) is 1982099651, issued on Mar 31, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Katharine Rose Colton, M.D. located?

The NPPES record lists a practice address at 211 E Ontario St, Chicago, IL, 60611. Phone: (312) 694-7000. Providers update this record themselves, so call before visiting.

How can I verify Katharine Rose Colton, M.D.'s license?

NPPES lists Illinois license number 036145431, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.