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

Urology

Adam S. Ostergar, MD

Works at hospitals in Phoenix, AZ · Arizona

Summary

Adam S. Ostergar, MD (Urology) is listed by Medicare at 1 hospital in Phoenix, AZ. NPI 1932802287. 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 Adam S. Ostergar, 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

UrologyPrimary specialty
YesAccepts Medicare assignment
3Years since medical school (graduated 2023)
Washington University School Of MedicineMedical school
MaleGender (as listed)
Mayo Clinic ArizonaGroup practice

Quick answers

Which hospitals does Adam S. Ostergar work at?
Medicare's official clinician data lists Adam S. Ostergar at 1 hospital: Mayo Clinic Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Adam S. Ostergar see patients?
Medicare's clinician data lists 1 practice location in Scottsdale, AZ. Call before your visit to confirm the address.
What is Adam S. Ostergar's specialty?
Medicare lists Urology as the primary specialty.
Does Adam S. Ostergar accept Medicare assignment?
Yes. Medicare's clinician data says Adam S. Ostergar 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 Adam S. Ostergar?
(480) 301-8000, as listed in official Medicare / NPI Registry data.
What is Adam S. Ostergar's NPI number?
1932802287. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Adam S. Ostergar works

Medicare's Facility Affiliation Data lists Adam S. Ostergar 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 Adam S. Ostergar is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Adam S. Ostergar as a member of this group (CMS data updated 2026-10-02).

  • Mayo Clinic Arizona1,626 clinicians in the group

Specialties

Find other Urology doctors in Arizona →

Other urologists in Scottsdale

Clinicians with the same Medicare primary specialty in Scottsdale, AZ — not a recommendation.

All urologists in Scottsdale →

Clinician information

CredentialMD
Medical schoolWashington University School Of Medicine
Graduation year2023
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1932802287
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