Andrea L. Madden

Medicare activity in 2024

Official CMS public-use data for Andrea L. Madden, 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.

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)49 services
2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)45 services
3. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)27 services
4. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)11 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 cholesterol73%
• High blood pressure60%
• Arthritis45%
• Anxiety28%
• Depression23%
• Diabetes22%

Hospitals where Andrea L. Madden works

Medicare's Facility Affiliation Data lists Andrea L. Madden 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
• Elmhurst Memorial HospitalElmhurst, IL · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 140200

Practice locations

Addresses where Andrea L. Madden is enrolled with Medicare (CMS data updated October 2, 2026).

• 2650 Ridge AveEvanston, IL 60201

Group practices

Medicare enrollment lists Andrea L. Madden as a member of this group (CMS data updated October 2, 2026).

• Endeavor Health Medical Group3,350 clinicians in the group

Specialties

• Physician Assistantprimary

Find other clinicians: Physician Assistant, Illinois →

Other physician assistants in Evanston

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

• Ioanna Florakos
• Cindy Y. Atwi, PA
• Ayla Gray
• Alexandra R. Oetinger
• Kelsey M. Bohl
• Katherine E. Peters
• Caileb Carmichael, PA
• Ilham Hussaini

All physician assistants in Evanston →

Other clinicians in Endeavor Health Medical Group

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

• Cynthia B. Carpo, DO
• Rahil I. Shaikh, MD
• Chang Hyun Lim, DO
• Ioanna Florakos
• Amar B. Bhatt, MD
• Tayfun M. Ozgen, MD

Clinician information

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