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Diagnostic Radiology

Jonathan Breslau, MD

Works at hospitals in Springfield, MO · Greenwood, SC · Syracuse, NY … · Missouri, South Carolina, New York, Maryland, New Jersey

Summary

Jonathan Breslau, MD (Diagnostic Radiology) is listed by Medicare at 5 hospitals in Springfield, MO, Greenwood, SC and Syracuse, NY and other places. NPI 1942208699. 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 Jonathan Breslau, 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
38Years since medical school (graduated 1988)
MaleGender (as listed)
Singleton Associates PAGroup practice (+5 more)

Quick answers

Which hospitals does Jonathan Breslau work at?
Medicare's official clinician data lists Jonathan Breslau at 5 hospitals: Cox Medical Centers, Self Regional Healthcare, University Hospital S U N y Health Science Center, University of MD Shore Medical Center at Easton and West Jersey Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Jonathan Breslau see patients?
Medicare's clinician data lists 9 practice locations, including Sitka, AK, Corona, CA and Bakersfield, CA. Call before your visit to confirm the address.
What is Jonathan Breslau's specialty?
Medicare lists Diagnostic Radiology as the primary specialty.
Does Jonathan Breslau accept Medicare assignment?
Yes. Medicare's clinician data says Jonathan Breslau 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 Jonathan Breslau?
(907) 966-8611, as listed in official Medicare / NPI Registry data.
What is Jonathan Breslau's NPI number?
1942208699. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Jonathan Breslau works

Medicare's Facility Affiliation Data lists Jonathan Breslau 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 Jonathan Breslau is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 9; the Medicare profile lists all.

Group practices

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

  • Singleton Associates PA838 clinicians in the group
  • Southeast Alaska Regional Health Consortium369 clinicians in the group
  • St Paul Place Specialists, Inc.336 clinicians in the group
  • Kern County Hospital Authority266 clinicians in the group
  • South Jersey Radiology Associates P A206 clinicians in the group
  • Advanced Radiology P A188 clinicians in the group

Specialties

Find other Diagnostic Radiology doctors in Alaska →

Other radiologists in Sitka

Clinicians with the same Medicare primary specialty in Sitka, AK — not a recommendation.

All radiologists in Sitka →

Clinician information

CredentialMD
Graduation year1988
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1942208699
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