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Diagnostic Radiology

Colleen M. Madden, MD

Works at hospitals in Indianapolis, IN · Muncie, IN · Portland, IN … · Indiana

Summary

Dr. Colleen M. Madden, MD is a radiologist at 10212 Lantern Rd, Fishers, IN 46037. Phone: (317) 841-5656. Accepts Medicare assignment. In 2024, Colleen M. Madden had 4,810 Original Medicare patients and 43,084 services. NPI 1841345055. 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 M. Madden, 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 M. Madden accept Medicare assignment?
Yes. Medicare's clinician data says Colleen M. Madden 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 M. Madden see?
In 2024, CMS data shows 4,810 Original Medicare patients and 43,084 services for Colleen M. Madden. This counts Original Medicare only and measures volume, not quality.
What is Colleen M. Madden's NPI number?
1841345055. 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 M. 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.

Original Medicare patients4,810
Services billed to Medicare43,084
Different services or procedures159
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml (Q9967)20,314 services
  2. Injection, gadobutrol, 0.1 ml (A9585)13,464 services
  3. Screening mammography (77067)1,363 services
  4. Screening 3d breast mammography (77063)1,361 services
  5. X-ray of chest, 2 views (71046)697 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%
  • Arthritis50%
  • Diabetes31%
  • Depression28%
  • Anxiety26%

Hospitals where Colleen M. Madden works

Medicare's Facility Affiliation Data lists Colleen M. 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.

Practice locations

Addresses where Colleen M. Madden is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 21; the Medicare profile lists all.

Group practices

Medicare enrollment lists Colleen M. Madden as a member of these groups (CMS data updated October 2, 2026).

  • IU Health Medical Group LLC4,462 clinicians in the group
  • Indiana University Radiology Associates Inc178 clinicians in the group

Specialties

Find other Diagnostic Radiology doctors in Indiana →

Other radiologists in Fishers

Clinicians with the same Medicare primary specialty in Fishers, IN — not a recommendation.

All radiologists in Fishers →

Other clinicians in IU Health Medical Group LLC

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

Clinician information

CredentialMD
Graduation year2020 (6 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1841345055
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