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

Individual provider Orthopaedic Surgery Physician · NPI 1851386478

Dr. Thomas G. Ryan, MD is an Orthopedic Surgery in Kalamazoo, Michigan. Graduated from Wayne State University School of Medicine in 1983, 43 years ago. Practices with Ascension Medical Group Promed, a 255-clinician group and accepts Medicare assignment. Licensed in Michigan.

Years since qualifying
43
Trained at
Wayne State University School of Medicine
Licensed in
MI
In the registry since
2005
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

2490 S 11th St Ste 201
Kalamazoo, MI 49009-2175
Phone: (269) 343-1535
Fax: (269) 343-0418
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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 048421 (MI)

Record details

NPI number1851386478
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 20, 2005
Last updated in NPPESJuly 13, 2026
Mailing address2490 S 11th St, Suite 201, Kalamazoo, MI 49009-2175

Medicare enrollment

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

Medicare specialtyORTHOPEDIC SURGERY
Medical schoolWAYNE STATE UNIVERSITY SCHOOL OF MEDICINE
Graduated 1983 (43 years in practice)
Group practice Ascension Medical Group Promed — 255 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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