Active NPI
Dokyoung Yoon, MD, PHD.
- Family Medicine Physician
- MC Lean, VA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Family Medicine Physician
- License
- 0101275760
- Practice address
- 1420 Beverly Rd Ste 100
MC Lean, VA 22101-3719 - Phone
- (703) 852-8287
- Fax
- (703) 852-8288
- NPI assigned
- Jul 2, 2019
- Sex
- Male
- Sole proprietor
- No
Organizations & group practices 26
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.
-
- Internal Medicine Physician
- Arlington, VA
- NPI 1013042480
DC, Family Medicine, VA
-
- General Practice Physician
- Woodbridge, VA
- NPI 1235537804
-
- General Practice Physician
- Lorton, VA
- NPI 1336547900
-
- General Practice Physician
- MC Lean, VA
- NPI 1558739748
-
- General Practice Physician
- Alexandria, VA
- NPI 1992103568
-
- General Practice Physician
- Chevy Chase, MD
- NPI 1003284282
-
- General Practice Physician
- Baltimore, MD
- NPI 1043801061
-
- General Practice Physician
- Baltimore, MD
- NPI 1083247894
-
- General Practice Physician
- Washington, DC
- NPI 1265800791
-
- General Practice Physician
- White Plains, MD
- NPI 1407559081
-
- General Practice Physician
- Timonium, MD
- NPI 1457023079
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Washington, DC
- NPI 1427145176
Hospital
Care Compare profile
Medicare Care Compare- Specialty
- Family Practice
- Education
- Other, 1999
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
- Medstar Medical Group II LLC
Practice addresses (Care Compare)
1145 19TH St NW
311 MMG at 19TH Street NW
Washington, DC 20036-3735
Phone (202) 429-2401
1420 Beverly Rd
MC Lean, VA 22101-3732
Phone (571) 786-6548
Hospital & facility affiliations
- Medstar Georgetown University Hospital
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in VA, DC
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 2
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20221027003312 | VA | Practitioner - Family Practice | 6204269434 | Reassigns benefits to 1 organization |
| I20221028000572 | DC | Practitioner - Family Practice | 6204269434 | Reassigns benefits to 2 organizations |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine, Doctor of Philosophy
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 0101275760 | VA | MD | Family Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Medstar Medical Group II LLC | Current | Accepting new patients | |
| Privia Medical Group, LLC | Family Medicine | Current | Accepting new patients |
| Privia Medical Group, LLC | Current | Accepting new patients | |
| Medstar Medical Group II LLC | Past | Accepting new patients | |
| Medstar Georgetown Medical Center, Inc | Past | Accepting new patients | |
| Burke Family Practice P.C. | Family Medicine | Past | Accepting new patients |
Locations
1145 19th St NW
Ste 311
Washington, DC 20036
Phone (202) 429-2401
9470 Annapolis Rd
Ste 309
Lanham, MD 20706
Phone (202) 832-1800
950 N Glebe Rd
Ste 700
Arlington, VA 22203
Phone (484) 228-1065
8644 Sudley Rd
#220
Manassas, VA 20110
Specialties & licenses 1
NPPES NPI Registry| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Family Medicine Physician | 207Q00000X | 0101275760 | VA | Primary |
Addresses
NPPES NPI RegistryPrimary practice location
1420 Beverly Rd Ste 100
MC Lean, VA 22101-3719
Mailing address
1420 Beverly Rd Ste 100
MC Lean, VA 22101-3719
Phone (703) 852-8287
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format, last updated by the provider on May 25, 2025.
{
"created_epoch": "1562025600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1748131200000",
"number": "1447812201",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1420 BEVERLY RD STE 100",
"city": "MC LEAN",
"state": "VA",
"postal_code": "221013719",
"telephone_number": "703-852-8287",
"fax_number": "703-852-8288"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1420 BEVERLY RD STE 100",
"city": "MC LEAN",
"state": "VA",
"postal_code": "221013719",
"telephone_number": "703-852-8287",
"fax_number": "703-852-8288"
}
],
"practiceLocations": [],
"basic": {
"last_name": "YOON",
"first_name": "DOKYOUNG",
"name_prefix": "Dr.",
"credential": "MD, PHD.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2019-07-02",
"last_updated": "2025-05-25",
"certification_date": "2025-05-25",
"status": "A"
},
"taxonomies": [
{
"code": "207Q00000X",
"taxonomy_group": "",
"desc": "Family Medicine",
"state": "VA",
"license": "0101275760",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in MC Lean, VA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 25, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.