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

Dr. Margaret A McQuiston

Individual provider Internal Medicine Physician · NPI 1487652004

Dr. Margaret A McQuiston is an Internal Medicine in Brownstown, Michigan. Graduated from Michigan State University College of Osteopathic Medicine in 1994, 32 years ago. Practices with Southeast Internal Medicine PLLC, a 2-clinician group and accepts Medicare assignment. Licensed in Michigan.

Years since qualifying
32
Trained at
Michigan State University College of Osteopathic Medicine
Licensed in
MI
In the registry since
2005

Practice location Address checks out

29159 Helman Blvd
Brownstown, MI 48183-7003
Phone: (734) 671-5100
Fax: (734) 671-7664
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 5101012342 (MI)

Record details

NPI number1487652004
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorYes
NPI enumeratedJuly 8, 2005
Last updated in NPPESApril 28, 2009
Mailing address29159 Helman Blvd, Brownstown, MI 48183-7003

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolMICHIGAN STATE UNIVERSITY COLLEGE OF OSTEOPATHIC MEDICINE
Graduated 1994 (32 years in practice)
Group practice Southeast Internal Medicine Pllc — 2 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Brownstown