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Physician Assistant

Colleen J. Noonan, PA

Works at hospitals in Naperville, IL · Illinois

Summary

Colleen J. Noonan, PA is a physician assistant at 2205 Butterfield Rd, Downers Grove, IL 60515. Phone: (630) 527-3645. Accepts Medicare assignment. In 2024, Colleen J. Noonan had 84 Original Medicare patients and 116 services. NPI 1366439234. 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.

  • Specialty: Physician assistant
  • Address: 2205 Butterfield Rd, Downers Grove, IL 60515 · Directions (2 more locations)
  • Phone: (630) 527‑3645
  • Medicare: Accepts Medicare assignment
  • Hospital: Edward Hospital
  • Group practice: Endeavor Health Medical Group
  • School: graduated 1996
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Colleen J. Noonan, 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 J. Noonan accept Medicare assignment?
Yes. Medicare's clinician data says Colleen J. Noonan 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 J. Noonan see?
In 2024, CMS data shows 84 Original Medicare patients and 116 services for Colleen J. Noonan. This counts Original Medicare only and measures volume, not quality.
What is Colleen J. Noonan's NPI number?
1366439234. 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 J. Noonan, 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 patients84
Services billed to Medicare116
Different services or procedures14
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)57 services
  2. Automated urinalysis test (81003)14 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 cholesterol70%
  • High blood pressure69%
  • Arthritis48%
  • Diabetes35%
  • Ischemic heart disease29%
  • Anxiety26%

Hospitals where Colleen J. Noonan works

Medicare's Facility Affiliation Data lists Colleen J. Noonan 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.

  • Edward HospitalNaperville, IL · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 140231

Practice locations

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

Group practices

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

  • Endeavor Health Medical Group3,350 clinicians in the group

Specialties

Find other clinicians: Physician Assistant, Illinois →

Other physician assistants in Downers Grove

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

All physician assistants in Downers Grove →

Other clinicians in Endeavor Health Medical Group

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

Clinician information

CredentialPA
Graduation year1996
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1366439234
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