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

Dr. Michael James Dionne, MD

Individual provider Internal Medicine Physician · NPI 1700933371

Dr. Michael James Dionne, MD is an Internal Medicine in Grosse Pointe Farms, Michigan. Graduated from Wayne State University School of Medicine in 1982, 44 years ago. Practices with Oakwood Ambulatory LLC, a 272-clinician group and accepts Medicare assignment. Licensed in Michigan.

Years since qualifying
44
Trained at
Wayne State University School of Medicine
Licensed in
MI
In the registry since
2007
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

131 Kercheval Ave Ste 330
Grosse Pointe Farms, MI 48236-3628
Phone: (313) 885-5700
Fax: (313) 885-5705
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 047871 (MI)

Record details

NPI number1700933371
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJanuary 4, 2007
Last updated in NPPESOctober 21, 2020
Certification dateOctober 21, 2020
Mailing address131 Kercheval Ave Ste 330, Grosse Pointe Farms, MI 48236-3628

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolWAYNE STATE UNIVERSITY SCHOOL OF MEDICINE
Graduated 1982 (44 years in practice)
Group practice Oakwood Ambulatory Llc — 272 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations4 on file with Medicare

Other providers in Grosse Pointe Farms