Dokyoung Yoon, MD, PHD.
NPI 1447812201 · Family Medicine Physician · Mc Lean, VA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Dokyoung Yoon, MD, PHD. is a Family Medicine Physician provider in Mc Lean, VA (NPI 1447812201).
Provider details
- NPI number
- 1447812201
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, PHD.
- Sex
- Male
- Sole proprietor
- No
- License
- 0101275760 (VA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
6 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
312 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 128 | $142 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 60 | $9 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 56 | $101 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 42 | $142 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 15 | $18 |
| Detection Test By Immunoassay With Direct Visual Observation for Severe Acute Respiratory Syndrome Coronavirus 2 (covid-19) |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 44 | 20 |
| Rosuvastatin Calcium | 28 | 11 |
| Amlodipine Besylate | 25 | 14 |
| Levothyroxine Sodium | 24 | 11 |
| Lisinopril | 20 | — |
| Metformin Hclbrand: Metformin Hcl Er | 14 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2019-07-02
- Last updated
- 2025-05-25
- Certified
- 2025-05-25
Frequently asked questions
- What is Dokyoung Yoon's NPI number?
- Dokyoung Yoon's National Provider Identifier (NPI) is 1447812201, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dokyoung Yoon's specialty?
- Dokyoung Yoon is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Dokyoung Yoon located?
- Dokyoung Yoon's practice location on file with NPPES is 1420 Beverly Rd Ste 100, Mc Lean, VA 22101-3719.
- What is Dokyoung Yoon's phone number?
- The practice phone number listed in the NPPES registry for Dokyoung Yoon is (703) 852-8287.
- Does Dokyoung Yoon accept Medicare?
- Dokyoung Yoon is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Dokyoung Yoon's NPI active?
- Yes — Dokyoung Yoon's NPI (1447812201) is active in the NPPES registry as of the last update on 2025-05-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.