Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Mark Thomas Ryan, DO

Individual provider Orthopaedic Surgery Physician · NPI 1043338833

Dr. Mark Thomas Ryan, DO is an Orthopedic Surgery in Warren, Michigan. Graduated from Michigan State University College of Osteopathic Medicine in 2004, 22 years ago. Practices with Henry Ford Macomb Hospital Corporation, a 339-clinician group and accepts Medicare assignment. Licensed in Michigan.

Years since qualifying
22
Trained at
Michigan State University College of Osteopathic Medicine
Licensed in
MI
In the registry since
2007
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

25625 Schoenherr Rd
Warren, MI 48089-1451
Phone: (586) 759-4700
Fax: (586) 759-1504
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Orthopaedic Surgery Physician (primary) Taxonomy 207X00000X · Licence 5101016208 (MI)

Record details

NPI number1043338833
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedMarch 27, 2007
Last updated in NPPESSeptember 29, 2014
Mailing address25625 Schoenherr Rd, Warren, MI 48089-1499

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyORTHOPEDIC SURGERY
Medical schoolMICHIGAN STATE UNIVERSITY COLLEGE OF OSTEOPATHIC MEDICINE
Graduated 2004 (22 years in practice)
Group practice Henry Ford Macomb Hospital Corporation — 339 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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