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

Orthopedic Surgery

Michael J. Sumko, DO

Works at hospitals in Phoenix, AZ · Arizona

Summary

Michael J. Sumko, DO (Orthopedic Surgery) is listed by Medicare at 1 hospital in Phoenix, AZ. NPI 1992937189. 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 J. Sumko, 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

Orthopedic SurgeryPrimary specialty
YesAccepts Medicare assignment
17Years since medical school (graduated 2009)
Lake Erie College Of Osteopathic Medicine, ErieMedical school
MaleGender (as listed)
VHS Outpatient Clinics IncGroup practice

Quick answers

Which hospitals does Michael J. Sumko work at?
Medicare's official clinician data lists Michael J. Sumko at 1 hospital: Abrazo Scottsdale Campus. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Michael J. Sumko see patients?
Medicare's clinician data lists 2 practice locations, including Mesa, AZ and Peoria, AZ. Call before your visit to confirm the address.
What is Michael J. Sumko's specialty?
Medicare lists Orthopedic Surgery as the primary specialty.
Does Michael J. Sumko accept Medicare assignment?
Yes. Medicare's clinician data says Michael J. Sumko 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 J. Sumko?
(480) 558-3744, as listed in official Medicare / NPI Registry data.
What is Michael J. Sumko's NPI number?
1992937189. 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 J. Sumko works

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

Group practices

Medicare enrollment lists Michael J. Sumko as a member of this group (CMS data updated 2026-10-02).

  • VHS Outpatient Clinics Inc208 clinicians in the group

Specialties

Find other Orthopedic Surgery doctors in Arizona →

Other orthopedic surgeons in Mesa

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

All orthopedic surgeons in Mesa →

Clinician information

CredentialDO
Medical schoolLake Erie College Of Osteopathic Medicine, Erie
Graduation year2009
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1992937189
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