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

Michael Barnes

Individual provider Internal Medicine Physician · NPI 1588633176

Michael Barnes is an Internal Medicine in Royal Oak, Michigan. Graduated from Wayne State University School of Medicine in 1997, 29 years ago. Practices with Iha Ooma Primary LLC, a 44-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Michigan.

Years since qualifying
29
Trained at
Wayne State University School of Medicine
Licensed in
MI
In the registry since
2006

Practice location Address checks out

3535 W 13 Mile Rd Ste LL
Royal Oak, MI 48073-6710
Phone: (248) 551-3000
Show map & directions

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

Additional practice locations (1)

  • 3601 W 13 Mile Rd, Royal Oak, MI 48073-6712 — (248) 898-7999

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 4301070211 (MI)

Record details

NPI number1588633176
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedMarch 16, 2006
Last updated in NPPESMay 21, 2025
Certification dateMay 21, 2025
Mailing address26901 Beaumont Blvd Ste 3d, Southfield, MI 48033-3849

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Also practisesHOSPITALIST
Medical schoolWAYNE STATE UNIVERSITY SCHOOL OF MEDICINE
Graduated 1997 (29 years in practice)
Group practice Iha Ooma Primary Llc — 44 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

Other providers in Royal Oak