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Diagnostic Radiology

Anthony M. Sajewicz, MD

Works at hospitals in San Francisco, CA · Santa Rosa, CA · Lakeport, CA · California

Summary

Anthony M. Sajewicz, MD (Diagnostic Radiology) is listed by Medicare at 5 hospitals in San Francisco, CA, Santa Rosa, CA and Lakeport, CA. NPI 1982745964. 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 Anthony M. Sajewicz, 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
25Years since medical school (graduated 2001)
MaleGender (as listed)
Sutter Bay Medical FoundationGroup practice

Quick answers

Which hospitals does Anthony M. Sajewicz work at?
Medicare's official clinician data lists Anthony M. Sajewicz at 5 hospitals: California Pacific Medical Center- Van Ness Campus, Providence Santa Rosa Memorial Hospital, Sutter Lakeside Hospital, Sutter Santa Rosa Regional Hospital and UCSF Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Anthony M. Sajewicz see patients?
Medicare's clinician data lists 1 practice location in Santa Rosa, CA. Call before your visit to confirm the address.
What is Anthony M. Sajewicz's specialty?
Medicare lists Diagnostic Radiology as the primary specialty.
Does Anthony M. Sajewicz accept Medicare assignment?
Yes. Medicare's clinician data says Anthony M. Sajewicz 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 Anthony M. Sajewicz?
(707) 521-4480, as listed in official Medicare / NPI Registry data.
What is Anthony M. Sajewicz's NPI number?
1982745964. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Anthony M. Sajewicz works

Medicare's Facility Affiliation Data lists Anthony M. Sajewicz 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 Anthony M. Sajewicz is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Anthony M. Sajewicz as a member of this group (CMS data updated 2026-10-02).

  • Sutter Bay Medical Foundation3,829 clinicians in the group

Specialties

Find other Diagnostic Radiology doctors in California →

Other radiologists in Santa Rosa

Clinicians with the same Medicare primary specialty in Santa Rosa, CA — not a recommendation.

All radiologists in Santa Rosa →

Clinician information

CredentialMD
Graduation year2001
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1982745964
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