Dokyoung Yoon, MD, PHD.
Family Medicine Physician · Mc Lean, VA
Dokyoung Yoon, MD, PHD. is a family medicine physician with a practice address in Mc Lean, Virginia, and NPI 1447812201, issued on Jul 2, 2019. Check the license (Virginia 0101275760, as entered in NPPES) on the Virginia Department of Health Professions; the Medicare figures below come from public CMS files.
- Name
- Dokyoung Yoon
- Credential
- MD, PHD.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 0101275760 VA
Self-reported in NPPES; status is on the state search - Practice location
- 1420 Beverly RD Ste 100, Mc Lean, VA 22101
- Phone
- (703) 852-8287
- Enumerated
- Jul 2, 2019
- Record last updated
- May 25, 2025
- Fax
- (703) 852-8288
- Medicare enrollment
- Enrolled (PECOS I20221028000572); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 4,137 in Virginia → Look up another NPI →
Also registered at 1420 Beverly RD Ste 100
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Dokyoung Yoon in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersVirginia Department of Health Professions
Search for license 0101275760Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
86% fewer Medicare Part D claims than the average family medicine physician in 2024
512 Medicare Part D claims for 117 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims.
Most prescribed
- Atorvastatin Calcium44 claims
- Rosuvastatin Calcium28 claims
- Amlodipine Besylate25 claims
- Levothyroxine Sodium24 claims
- Lisinopril20 claims
- Metformin Hcl Er14 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Medstar Medical Group II LLCWashington, DC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Dokyoung Yoon among 4,137 family medicine physician records in Virginia
Dokyoung Yoon, MD, PHD. is one of 4,137 family medicine physician records with a practice address in Virginia. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 86% of them.
- NPI issued2019 · 86% of these records are older, 12% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated1999 · median 2004 among the 2,426 with a school on file
- Record last updated2025 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
31 family medicine physician records list a practice address in Mc Lean
They are 31 of the 1,563 NPPES records with a practice address in Mc Lean, and 4,137 family medicine physician records in Virginia.
All 4,137 in Virginia → Every provider in Mc Lean → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Behyar Badiee, D.O.Mc Lean, VA 221011588781975
- Adrienne Clamp, MDMc Lean, VA 221011720124670
- Mohammad Didehvar, MDMc Lean, VA 221011396867644
- Allen Horne, M.DMc Lean, VA 221011225178296
- Gary Kaplan, D.O.Mc Lean, VA 221011669400362
- Erika Lebaron, D.O.Mc Lean, VA 221011184936536
- Kathryn Lemmerman, M.D.Mc Lean, VA 221011134165954
- Lisa Lilienfield, MDMc Lean, VA 221011487602124
Common questions
What is Dokyoung Yoon, MD, PHD.'s NPI number?
Dokyoung Yoon, MD, PHD.'s National Provider Identifier (NPI) is 1447812201, issued on Jul 2, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Dokyoung Yoon, MD, PHD. located?
The NPPES record lists a practice address at 1420 Beverly RD Ste 100, Mc Lean, VA, 22101. Phone: (703) 852-8287. Providers update this record themselves, so call before visiting.
How can I verify Dokyoung Yoon, MD, PHD.'s license?
NPPES lists Virginia license number 0101275760, as entered by the provider. Search the Virginia Department of Health Professions at https://dhp.virginiainteractive.org/lookup/index. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Dokyoung Yoon, MD, PHD. prescribe under Medicare Part D?
In 2024, Dokyoung Yoon, MD, PHD. had 512 Medicare Part D claims for 117 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.