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Orthopedic Surgery

James J. Dietz, MD

Works at hospitals in Troy, MI · Detroit, MI · Clinton Township, MI · Michigan

Summary

James J. Dietz, MD (Orthopedic Surgery) is listed by Medicare at 4 hospitals in Troy, MI, Detroit, MI and Clinton Township, MI. NPI 1609838291. 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 James J. Dietz, 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
34Years since medical school (graduated 1992)
Wayne State University School Of MedicineMedical school
MaleGender (as listed)
Nokomis Physical Therapy LLCGroup practice (+1 more)

Quick answers

Which hospitals does James J. Dietz work at?
Medicare's official clinician data lists James J. Dietz at 4 hospitals: Beaumont Hospital, Troy, Henry Ford Health Hospital, Henry Ford Health St John Hospital and Henry Ford Macomb Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does James J. Dietz see patients?
Medicare's clinician data lists 3 practice locations, including Nokomis, FL and Saint Clair Shores, MI. Call before your visit to confirm the address.
What is James J. Dietz's specialty?
Medicare lists Orthopedic Surgery as the primary specialty.
Does James J. Dietz accept Medicare assignment?
Yes. Medicare's clinician data says James J. Dietz 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 James J. Dietz?
(941) 375-8734, as listed in official Medicare / NPI Registry data.
What is James J. Dietz's NPI number?
1609838291. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where James J. Dietz works

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

  • 109 Laurel Rd ENokomis, FL 34275 (941) 375‑8734
  • 23829 Little Mack AveSaint Clair Shores, MI 48080 (586) 773‑1300
  • 23829 Little Mack Ave, Suite 100Saint Clair Shores, MI 48080

Group practices

Medicare enrollment lists James J. Dietz as a member of these groups (CMS data updated 2026-10-02).

  • Nokomis Physical Therapy LLC100 clinicians in the group
  • St. Clair Orthopaedics and Sports Medicine PC26 clinicians in the group

Specialties

Find other Orthopedic Surgery doctors in Florida →

Other orthopedic surgeons in Nokomis

Clinicians with the same Medicare primary specialty in Nokomis, FL — not a recommendation.

All orthopedic surgeons in Nokomis →

Clinician information

CredentialMD
Medical schoolWayne State University School Of Medicine
Graduation year1992
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1609838291
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