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

Dr. Dokyoung Yoon, MD, PHD

Individual provider Family Medicine Physician · NPI 1447812201

Dr. Dokyoung Yoon, MD, PHD is a Family Practice in Mc Lean, Virginia. Qualified in 1999, 27 years ago. Practices with Medstar Medical Group II LLC, a 3,717-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Virginia.

Years since qualifying
27
Licensed in
VA
In the registry since
2019
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

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Practice location Address checks out

1420 Beverly Rd Ste 100
Mc Lean, VA 22101-3719
Phone: (703) 852-8287
Fax: (703) 852-8288
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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 0101275760 (VA)

Record details

NPI number1447812201
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , PHD
Sole proprietorNo
NPI enumeratedJuly 2, 2019
Last updated in NPPESMay 25, 2025
Certification dateMay 25, 2025
Mailing address1420 Beverly Rd Ste 100, Mc Lean, VA 22101-3719

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolOTHER
Graduated 1999 (27 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 locations2 on file with Medicare

Other providers in Mc Lean