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Diagnostic Radiology

Megan K. Mercer, MD

Works at hospitals in Indianapolis, IN · Indiana

Summary

Dr. Megan K. Mercer, MD is a radiologist at 1701 N Senate Ave, Indianapolis, IN 46202. Phone: (317) 962-5035. Accepts Medicare assignment. NPI 1356873756. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026.

  • Specialty: Radiologist (Medicare lists Diagnostic Radiology)
  • Address: 1701 N Senate Ave, Indianapolis, IN 46202 · Directions (1 more location)
  • Phone: (317) 962‑5035
  • Medicare: Accepts Medicare assignment
  • Hospitals: Eskenazi Health, Indiana University Health
  • Group practice: IU Health Medical Group LLC (+1 more)
  • Medical school: graduated 2019 (7 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Megan K. Mercer, 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 Megan K. Mercer accept Medicare assignment?
Yes. Medicare's clinician data says Megan K. Mercer 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.
What is Megan K. Mercer's NPI number?
1356873756. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Megan K. Mercer works

Medicare's Facility Affiliation Data lists Megan K. Mercer 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 Megan K. Mercer is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Megan K. Mercer 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 Indianapolis

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

All radiologists in Indianapolis →

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 year2019 (7 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1356873756
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. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  5. Medicare Care Compare — official Medicare tool to look up clinicians