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

Internal Medicine

Mark H. Stephen, MD

Works at hospitals in Royal Oak, MI · Troy, MI · Detroit, MI … · Michigan

Summary

Mark H. Stephen, MD (Internal Medicine) is listed by Medicare at 5 hospitals in Royal Oak, MI, Troy, MI and Detroit, MI and other places. NPI 1356555916. 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 Mark H. Stephen, 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

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
21Years since medical school (graduated 2005)
MaleGender (as listed)
Macomb Physicians Group PLLCGroup practice (+1 more)

Quick answers

Which hospitals does Mark H. Stephen work at?
Medicare's official clinician data lists Mark H. Stephen at 5 hospitals: Beaumont Hospital Royal Oak, Beaumont Hospital, Troy, Henry Ford Health St John Hospital, Henry Ford Health Warren Hospital and Henry Ford Macomb Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Mark H. Stephen see patients?
Medicare's clinician data lists 2 practice locations, including Sterling Heights, MI. Call before your visit to confirm the address.
What is Mark H. Stephen's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Mark H. Stephen accept Medicare assignment?
Yes. Medicare's clinician data says Mark H. Stephen 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 Mark H. Stephen offer telehealth?
Medicare's clinician data says Mark H. Stephen offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Mark H. Stephen?
(586) 795-4060, as listed in official Medicare / NPI Registry data.
What is Mark H. Stephen's NPI number?
1356555916. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Mark H. Stephen works

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

  • 8244 Metro Pkwy, Suite BSterling Heights, MI 48312
  • 8244 Metropolitan Pkwy, Suite CSterling Heights, MI 48312 (586) 795‑4060

Group practices

Medicare enrollment lists Mark H. Stephen as a member of these groups (CMS data updated 2026-10-02).

  • Macomb Physicians Group PLLC9 clinicians in the group
  • Metro Diagnostic Imaging, PLLC5 clinicians in the group

Specialties

Find other Internal Medicine doctors in Michigan →

Other internal medicine doctors in Sterling Heights

Clinicians with the same Medicare primary specialty in Sterling Heights, MI — not a recommendation.

All internal medicine doctors in Sterling Heights →

Clinician information

CredentialMD
Graduation year2005
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1356555916
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