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

Aleatha Denise Reitsma-Mathias, MD

Individual provider Internal Medicine Physician · NPI 1194786475

Aleatha Denise Reitsma-Mathias, MD is an Internal Medicine in Brighton, Michigan. Graduated from University of Iowa, Rj & L Carver College of Medicine in 1998, 28 years ago. Practices with Regents of the University of Michigan, a 3,271-clinician group, works from 3 locations, accepts Medicare assignment and offers telehealth. Licensed in Florida and Michigan.

Years since qualifying
28
Trained at
University of Iowa, Rj & L Carver College of Medicine
Licensed in
FL, 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.

See every abbreviation used in this directory →

Practice location Address checks out

8001 Challis Rd
Brighton, MI 48116-7446
Phone: (734) 998-2020
Show map & directions

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

Additional practice locations (2)

  • 350 7th St N, Naples, FL 34102-5754 — (239) 624-3997
  • 5301 E Huron River Dr, Ypsilanti, MI 48197-1051 — (877) 336-6307

Specialties & licences

Hospitalist Physician (primary) Taxonomy 208M00000X · Licence ME152672 (FL)
Internal Medicine Physician Taxonomy 207R00000X · Licence 4301072313 (MI)

Record details

NPI number1194786475
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 28, 2006
Last updated in NPPESMay 20, 2026
Certification dateMay 20, 2026

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Also practisesHOSPITALIST
Medical schoolUNIVERSITY OF IOWA, RJ & L CARVER COLLEGE OF MEDICINE
Graduated 1998 (28 years in practice)
Group practice Regents Of The University Of Michigan — 3271 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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