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Anesthesiology

Colleen K. Coghlan, MD

Works at hospitals in Evanston, IL · Illinois

Summary

Dr. Colleen K. Coghlan, MD is an anesthesiologist at 2650 Ridge Ave, Suite 2218a, Evanston, IL 60201. Phone: (847) 503-4222. Accepts Medicare assignment. In 2024, Colleen K. Coghlan had 357 Original Medicare patients and 413 services. NPI 1700318540. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

From official Medicare data

This page shows what Medicare's official clinician data says about Colleen K. Coghlan, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Colleen K. Coghlan accept Medicare assignment?
Yes. Medicare's clinician data says Colleen K. Coghlan accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Colleen K. Coghlan see?
In 2024, CMS data shows 357 Original Medicare patients and 413 services for Colleen K. Coghlan. This counts Original Medicare only and measures volume, not quality.
What is Colleen K. Coghlan's NPI number?
1700318540. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Colleen K. Coghlan, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients357
Services billed to Medicare413
Different services or procedures76
Participating Medicare providerYes
Average age of these patients76

Most frequent services

  1. Anesthesia for lens surgery (00142)41 services
  2. Anesthesia for other procedure on large bowel using an endoscope (00811)39 services
  3. Insertion of artery tube for blood sampling or infusion through skin (36620)23 services
  4. Anesthesia for procedure on heart and large blood vessels (00560)19 services
  5. Anesthesia for procedure to assess heart electrical activity (00537)18 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure75%
  • High cholesterol75%
  • Arthritis61%
  • Ischemic heart disease36%
  • Diabetes34%
  • Atrial fibrillation32%

Hospitals where Colleen K. Coghlan works

Medicare's Facility Affiliation Data lists Colleen K. Coghlan at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Colleen K. Coghlan is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Colleen K. Coghlan as a member of this group (CMS data updated October 2, 2026).

  • Endeavor Health Medical Group3,350 clinicians in the group

Specialties

Find other Anesthesiology doctors in Illinois →

Other anesthesiologists in Evanston

Clinicians with the same Medicare primary specialty in Evanston, IL — not a recommendation.

All anesthesiologists in Evanston →

Other clinicians in Endeavor Health Medical Group

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolGeorgetown University School Of Medicine
Graduation year2017 (9 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1700318540
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians