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

Aashish Dewan, MD

Individual provider Family Medicine Physician · NPI 1619506979

Aashish Dewan, MD is a Family Practice in Olney, Maryland. Graduated from University of Toledo College of Medicine in 2020, 6 years ago. Practices with Medstar Medical Group II LLC, a 3,717-clinician group, works from 4 locations, accepts Medicare assignment and offers telehealth. Licensed in District of Columbia, Florida, Maryland and Virginia.

Years since qualifying
6
Trained at
University of Toledo College of Medicine
Licensed in
DC, FL, MD, VA
In the registry since
2020
Specialties on file
5
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

18109 Prince Philip Dr Ste B200
Olney, MD 20832-1591
Phone: (240) 883-9791
Show map & directions

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

Additional practice locations (3)

  • 1600 S Andrews Ave, Fort Lauderdale, FL 33316-2510 — (301) 832-7858
  • 400 W 7th St, Frederick, MD 21701-4506 — (240) 566-3300
  • 12220 Rockville Pike, Rockville, MD 20852-1608 — (855) 910-3278

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence D98444 (MD)
Family Medicine Physician Taxonomy 207Q00000X · Licence MD600001864 (DC)
Family Medicine Physician Taxonomy 207Q00000X · Licence 156122 (FL)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X
Family Medicine Physician Taxonomy 207Q00000X · Licence 0101279871 (VA)

Record details

NPI number1619506979
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 7, 2020
Last updated in NPPESApril 11, 2025
Certification dateApril 11, 2025
Mailing address11403 Brook Run Dr, Germantown, MD 20876-6021

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolUNIVERSITY OF TOLEDO COLLEGE OF MEDICINE
Graduated 2020 (6 years in practice)
Group practice Medstar Medical Group Ii Llc — 3717 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations13 on file with Medicare

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