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General Surgery

John Stupinski, MD

Works at hospitals in Flagstaff, AZ · Cottonwood, AZ · Arizona

Summary

John Stupinski, MD (General Surgery) is listed by Medicare at 2 hospitals in Flagstaff, AZ and Cottonwood, AZ. NPI 1376070953. 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 John Stupinski, 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

General SurgeryPrimary specialty
YesAccepts Medicare assignment
9Years since medical school (graduated 2017)
MaleGender (as listed)
Flagstaff Surgical Associates PAGroup practice

Quick answers

Which hospitals does John Stupinski work at?
Medicare's official clinician data lists John Stupinski at 2 hospitals: Flagstaff Medical Center and Verde Valley Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does John Stupinski see patients?
Medicare's clinician data lists 1 practice location in Flagstaff, AZ. Call before your visit to confirm the address.
What is John Stupinski's specialty?
Medicare lists General Surgery as the primary specialty.
Does John Stupinski accept Medicare assignment?
Yes. Medicare's clinician data says John Stupinski 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 John Stupinski?
(928) 773-2222, as listed in official Medicare / NPI Registry data.
What is John Stupinski's NPI number?
1376070953. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where John Stupinski works

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

Group practices

Medicare enrollment lists John Stupinski as a member of this group (CMS data updated 2026-10-02).

  • Flagstaff Surgical Associates PA31 clinicians in the group

Specialties

Find other General Surgery doctors in Arizona →

Other general surgeons in Flagstaff

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

All general surgeons in Flagstaff →

Clinician information

CredentialMD
Graduation year2017
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1376070953
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