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

Ralph Albert Leon, MD

Individual provider Family Medicine Physician · NPI 1891789459

Ralph Albert Leon, MD is a Family Practice in Sterling, Virginia. Graduated from University of South Florida College of Medicine in 1989, 37 years ago. Practices with Loudoun Medical Group, PC, a 274-clinician group and accepts Medicare assignment. Licensed in Virginia.

Years since qualifying
37
Trained at
University of South Florida College of Medicine
Licensed in
VA
In the registry since
2005
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

46440 Benedict Dr Ste 107
Sterling, VA 20164-6602
Phone: (703) 450-1125
Fax: (703) 450-1145
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 0101233437 (VA)

Record details

NPI number1891789459
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 9, 2005
Last updated in NPPESApril 10, 2024
Certification dateApril 10, 2024
Mailing address224 D Cornwall Street Nw, Ste 403, Leesburg, VA 20176-2704

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolUNIVERSITY OF SOUTH FLORIDA COLLEGE OF MEDICINE
Graduated 1989 (37 years in practice)
Group practice Loudoun Medical Group, Pc — 274 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Sterling