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

Dr. Margaret Rachel Brubaker, MD

Individual provider Internal Medicine Physician · NPI 1629697180

Dr. Margaret Rachel Brubaker, MD is a Geriatric Medicine in Saint Louis, Missouri. Graduated from Creighton University School of Medicine in 2020, 6 years ago. Practices with Washington University, a 2,986-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Missouri.

Years since qualifying
6
Trained at
Creighton University School of Medicine
Licensed in
MO
In the registry since
2020
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

4921 Parkview Pl Div Im General Med Ste 12B
Saint Louis, MO 63110-1032
Phone: (314) 747-3969
Fax: (877) 869-8163
Show map & directions

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

Specialties & licences

Geriatric Medicine (Internal Medicine) Physician (primary) Taxonomy 207RG0300X · Licence 2024007576 (MO)
Internal Medicine Physician Taxonomy 207R00000X · Licence 2024007576 (MO)

Record details

NPI number1629697180
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 14, 2020
Last updated in NPPESApril 15, 2025
Certification dateJuly 20, 2024

Medicare enrollment

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

Medicare specialtyGERIATRIC MEDICINE
Also practisesINTERNAL MEDICINE
Medical schoolCREIGHTON UNIVERSITY SCHOOL OF MEDICINE
Graduated 2020 (6 years in practice)
Group practice Washington University — 2986 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations5 on file with Medicare

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