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Diagnostic Radiology

Joel F. Platt, MD

Works at hospitals in Alpena, MI · Ann Arbor, MI · Michigan

Summary

Dr. Joel F. Platt, MD is a radiologist at 1051 N Canton Cntr Rd, University of Michigan Med Peds Association, Ann Arbor, MI 48187. Phone: (734) 844-5400. Accepts Medicare assignment. In 2024, Joel F. Platt had 924 Original Medicare patients and 1,080 services. NPI 1174604193. 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 Joel F. Platt, 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 Joel F. Platt accept Medicare assignment?
Yes. Medicare's clinician data says Joel F. Platt 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 Joel F. Platt see?
In 2024, CMS data shows 924 Original Medicare patients and 1,080 services for Joel F. Platt. This counts Original Medicare only and measures volume, not quality.
What is Joel F. Platt's NPI number?
1174604193. 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 Joel F. Platt, 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 patients924
Services billed to Medicare1,080
Different services or procedures20
Participating Medicare providerYes
Average age of these patients72

Most frequent services

  1. Ct scan of abdomen and pelvis with contrast (74177)451 services
  2. Ct scan of abdomen and pelvis without contrast (74176)329 services
  3. 3d radiographic procedure with computerized image postprocessing (76377)84 services
  4. Ct scan of abdomen and pelvis before and after contrast (74178)54 services
  5. Ct scan of abdomen with contrast (74160)27 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 pressure73%
  • High cholesterol66%
  • Arthritis44%
  • Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)44%
  • Ischemic heart disease31%
  • Chronic kidney disease30%

Hospitals where Joel F. Platt works

Medicare's Facility Affiliation Data lists Joel F. Platt 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 Joel F. Platt is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 22; the Medicare profile lists all.

Group practices

Medicare enrollment lists Joel F. Platt as a member of this group (CMS data updated October 2, 2026).

  • Regents of the University of Michigan3,346 clinicians in the group

Specialties

Find other Diagnostic Radiology doctors in Michigan →

Other radiologists in Ann Arbor

Clinicians with the same Medicare primary specialty in Ann Arbor, MI — not a recommendation.

All radiologists in Ann Arbor →

Other clinicians in Regents of the University of Michigan

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

Clinician information

CredentialMD
Medical schoolBoston University School Of Medicine
Graduation year1982 (44 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1174604193
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