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Diagnostic Radiology

Ketan N. Naran, MD

Sees patients in Frederick, MD · Germantown, MD · Rockville, MD · Maryland

Summary

Dr. Ketan N. Naran, MD is a radiologist at 112 Thomas Johnson Dr, Suite 102, Frederick, MD 21702. Phone: (301) 217-0500. Accepts Medicare assignment. In 2024, Ketan N. Naran had 116 Original Medicare patients and 128 services. NPI 1932314507. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Radiologist (Medicare lists Diagnostic Radiology)
  • Address: 112 Thomas Johnson Dr, Suite 102, Frederick, MD 21702 · Directions (3 more locations)
  • Phone: (301) 217‑0500
  • Medicare: Accepts Medicare assignment
  • Group practice: Radiology Associates of Maryland LLC
  • Medical school: University Of Virginia School Of Medicine · graduated 2003 (23 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Ketan N. Naran, 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 Ketan N. Naran accept Medicare assignment?
Yes. Medicare's clinician data says Ketan N. Naran 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 Ketan N. Naran see?
In 2024, CMS data shows 116 Original Medicare patients and 128 services for Ketan N. Naran. This counts Original Medicare only and measures volume, not quality.
What is Ketan N. Naran's NPI number?
1932314507. 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 Ketan N. Naran, 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 patients116
Services billed to Medicare128
Different services or procedures33
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Dxa bone density measurement of hip, pelvis, spine including spine fracture assessment (77085)54 services
  2. Mri scan of leg joint without contrast (73721)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 cholesterol75%
  • High blood pressure67%
  • Arthritis65%
  • Osteoporosis34%
  • Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)25%
  • Diabetes24%

Practice locations

Addresses where Ketan N. Naran is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Ketan N. Naran as a member of this group (CMS data updated October 2, 2026).

  • Radiology Associates of Maryland LLC10 clinicians in the group

Specialties

Find other Diagnostic Radiology doctors in Maryland →

Other radiologists in Frederick

Clinicians with the same Medicare primary specialty in Frederick, MD — not a recommendation.

All radiologists in Frederick →

Other clinicians in Radiology Associates of Maryland LLC

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

Clinician information

CredentialMD
Medical schoolUniversity Of Virginia School Of Medicine
Graduation year2003 (23 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1932314507
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians