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

Ronald Duemler, MD

Individual provider Family Medicine Physician · NPI 1679524284

Ronald Duemler, MD is a Family Practice in Grand Rapids, Michigan. Graduated from Rush Medical College of Rush University in 1985, 41 years ago. Practices with Advantage Health/Saint Mary's Medical Group, a 494-clinician group and accepts Medicare assignment. Licensed in Michigan.

Years since qualifying
41
Trained at
Rush Medical College of Rush University
Licensed in
MI
In the registry since
2006
Specialties on file
2
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

200 Jefferson Ave SE
Grand Rapids, MI 49503-4502
Phone: (616) 685-1835
Fax: (616) 685-1846
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Geriatric Medicine (Family Medicine) Physician (primary) Taxonomy 207QG0300X · Licence 4301050164 (MI)
Family Medicine Physician Taxonomy 207Q00000X · Licence 4301050164 (MI)

Record details

NPI number1679524284
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 16, 2006
Last updated in NPPESJuly 7, 2011
Mailing address245 State St Se, Ste 228, Grand Rapids, MI 49503-4328

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Also practisesGERIATRIC MEDICINE
Medical schoolRUSH MEDICAL COLLEGE OF RUSH UNIVERSITY
Graduated 1985 (41 years in practice)
Group practice Advantage Health/Saint Mary'S Medical Group — 494 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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