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

Sports Medicine

Stephen Mendelson, MD

Works at hospitals in Royal Oak, MI · Livonia, MI · Michigan

Summary

Stephen Mendelson, MD (Sports Medicine) is listed by Medicare at 2 hospitals in Royal Oak, MI and Livonia, MI. NPI 1790775427. 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 Stephen Mendelson, 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

Sports MedicinePrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
28Years since medical school (graduated 1998)
Wayne State University School Of MedicineMedical school
MaleGender (as listed)
Mendelson Orthopedics PCGroup practice

Quick answers

Which hospitals does Stephen Mendelson work at?
Medicare's official clinician data lists Stephen Mendelson at 2 hospitals: Beaumont Hospital Royal Oak and St Joe Mercy Hospital System Livonia. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Stephen Mendelson see patients?
Medicare's clinician data lists 3 practice locations, including Warren, MI, Sterling Heights, MI and Livonia, MI. Call before your visit to confirm the address.
What is Stephen Mendelson's specialty?
Medicare lists Sports Medicine as the primary specialty, and also Orthopedic Surgery.
Does Stephen Mendelson accept Medicare assignment?
Yes. Medicare's clinician data says Stephen Mendelson 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.
Does Stephen Mendelson offer telehealth?
Medicare's clinician data says Stephen Mendelson offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Stephen Mendelson?
(586) 439-6243, as listed in official Medicare / NPI Registry data.
What is Stephen Mendelson's NPI number?
1790775427. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Stephen Mendelson works

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

Group practices

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

  • Mendelson Orthopedics PC70 clinicians in the group

Specialties

Find other Sports Medicine doctors in Michigan →

Other sports medicine doctors in Michigan

Clinicians with the same Medicare primary specialty in Michigan — not a recommendation.

All sports medicine doctors in Michigan →

Clinician information

CredentialMD
Medical schoolWayne State University School Of Medicine
Graduation year1998
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1790775427
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