Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Diagnostic Radiology

Michael Breen, MD

Works at hospitals in Richmond, VA · Toms River, NJ · Lake City, FL … · Virginia, New Jersey, Florida

Summary

Michael Breen, MD (Diagnostic Radiology) is listed by Medicare at 5 hospitals in Richmond, VA, Toms River, NJ and Lake City, FL and other places. NPI 1346235801. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Michael Breen, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Diagnostic RadiologyPrimary specialty
YesAccepts Medicare assignment
34Years since medical school (graduated 1992)
MaleGender (as listed)
RWJBH Observation Associates LLCGroup practice (+3 more)

Quick answers

Which hospitals does Michael Breen work at?
Medicare's official clinician data lists Michael Breen at 5 hospitals: CJW Medical Center, Community Medical Center, HCA Florida Lake City Hospital, HCA Florida North Florida Hospital and Henrico Doctors' Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Michael Breen see patients?
Medicare's clinician data lists 5 practice locations, including Gainesville, FL, Richmond, VA and Toms River, NJ. Call before your visit to confirm the address.
What is Michael Breen's specialty?
Medicare lists Diagnostic Radiology as the primary specialty.
Does Michael Breen accept Medicare assignment?
Yes. Medicare's clinician data says Michael Breen accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Michael Breen?
(352) 333-4703, as listed in official Medicare / NPI Registry data.
What is Michael Breen's NPI number?
1346235801. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Michael Breen works

Medicare's Facility Affiliation Data lists Michael Breen at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Michael Breen is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Michael Breen as a member of these groups (CMS data updated 2026-10-02).

  • RWJBH Observation Associates LLC1,008 clinicians in the group
  • Radiology Associates of Richmond Inc71 clinicians in the group
  • Doctors Radiology Group of Gainesville LLC33 clinicians in the group
  • North Florida Outpatient Imaging Center Ltd25 clinicians in the group

Specialties

Find other Diagnostic Radiology doctors in Florida →

Other radiologists in Gainesville

Clinicians with the same Medicare primary specialty in Gainesville, FL — not a recommendation.

All radiologists in Gainesville →

Clinician information

CredentialMD
Graduation year1992
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1346235801
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 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  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