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

Dr. Aaron Michael Gerstenmaier, MD

Individual provider Student in an Organized Health Care Education/Training Program · NPI 1851602767

Dr. Aaron Michael Gerstenmaier, MD is a Family Practice in Colmar Manor, Maryland. Graduated from Ohio State University College of Medicine in 2010, 16 years ago. Practices with Medstar Urgent Care LLC, a 299-clinician group, accepts Medicare assignment and offers telehealth. Licensed in District of Columbia.

Years since qualifying
16
Trained at
Ohio State University College of Medicine
Licensed in
DC
In the registry since
2010
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

4151 Bladensburg Rd
Colmar Manor, MD 20722-1928
Phone: (301) 699-7707
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence MD041031 (DC)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1851602767
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 24, 2010
Last updated in NPPESSeptember 13, 2013
Mailing address1840 California St Nw, Apt 18a, Washington, DC 20009-1822

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolOHIO STATE UNIVERSITY COLLEGE OF MEDICINE
Graduated 2010 (16 years in practice)
Group practice Medstar Urgent Care Llc — 299 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations7 on file with Medicare

Other providers in Colmar Manor