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

Dr. Han-Jong Koh, MD

Individual provider Internal Medicine Physician · NPI 1619962263

Dr. Han-Jong Koh, MD is an Internal Medicine in Leesburg, Virginia. Graduated from Medical College of Wisconsin in 1990, 36 years ago. Practices as a sole proprietor, accepts Medicare assignment and offers telehealth. Licensed in Virginia.

Years since qualifying
36
Trained at
Medical College of Wisconsin
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 →

Practice location Address checks out

224D Cornwall St NW Ste 302
Leesburg, VA 20176-2700
Phone: (703) 737-7622
Fax: (703) 737-7943
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 0101051485 (VA)

Record details

NPI number1619962263
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedSeptember 20, 2005
Last updated in NPPESApril 25, 2024
Certification dateApril 25, 2024
Mailing address224d Cornwall St Nw, Ste 302, Leesburg, VA 20176-2700

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolMEDICAL COLLEGE OF WISCONSIN
Graduated 1990 (36 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

Other providers in Leesburg