Samuel Huisok Yun, M.D.
Retina Specialist (Ophthalmology) Physician · Fairfax, VA
Samuel Huisok Yun, M.D. is a retina specialist (ophthalmology) physician with a practice address in Fairfax, Virginia, and NPI 1790071694, issued on Jun 20, 2011. Check the license (Virginia 0101261451, as entered in NPPES) on the Virginia Department of Health Professions; the Medicare figures below come from public CMS files.
- Name
- Samuel Huisok Yun
- Credential
- M.D.
- Primary taxonomy
- Retina Specialist (Ophthalmology) Physician 207WX0107X
- License number
- 0101261451 VA
Self-reported in NPPES; status is on the state search - Practice location
- 3930 Pender Dr Ste 215, Fairfax, VA 22030
- Phone
- (703) 364-5400
- Enumerated
- Jun 20, 2011
- Record last updated
- Feb 23, 2026
- Fax
- (703) 364-5412
- Medicare enrollment
- Enrolled (PECOS I20190415001877); accepts Medicare assignment
- Medical or professional school
- University Of Virginia School Of Medicine, 2011
- Entity
- Type 1 · individual
8 nearest retina specialist (ophthalmology) physician records → All 45 in Virginia → Look up another NPI →
Verify Samuel Huisok Yun in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersVirginia Department of Health Professions
Search for license 0101261451Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4.5 times the Medicare Part D claims of the average retina specialist (ophthalmology) physician in 2024
2,805 Medicare Part D claims for 752 beneficiaries, against an average of 620 among the 1,449 providers of this specialty who prescribed in Part D. Brand-name drugs were 37% of claims.
Most prescribed
- Restasis450 claims
- Latanoprost435 claims
- Prednisolone Acetate275 claims
- Neomycin-Polymyxin-Dexameth247 claims
- Timolol Maleate197 claims
- Brimonidine Tartrate191 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.
The MIPS final score for 2023 (Medicare payment program): 100 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Samuel Huisok Yun among 45 retina specialist (ophthalmology) physician records in Virginia
Samuel Huisok Yun, M.D. is one of 45 retina specialist (ophthalmology) physician records with a practice address in Virginia. 93% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 64% of them.
- NPI issued2011 · 64% of these records are older, 29% newer
- In a Medicare fileYes · 93% of these records are
- In the CMS Doctors and Clinicians fileYes · 89% of these records are
- Graduated2011 · median 2005 among the 40 with a school on file
- Record last updated2026 · 40% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207WX0107X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Retina Specialist (Ophthalmology) Physician providers in Virginia
There are 45 retina specialist (ophthalmology) physician records in Virginia.
All 45 in Virginia → Every provider in Fairfax → Retina Specialist (Ophthalmology) Physician nationwide →
The 8 retina specialist (ophthalmology) physician records with the nearest ZIP codes
- Amir HaririFairfax, VA 220311902462047
- Alexander Melamud, MDFairfax, VA 220311669573788
- John Minarcik, M.D.Fairfax, VA 220311750427555
- Robert Murphy, M.D.Fairfax, VA 220311942274808
- Jiwei Sheng, MDFairfax, VA 220311679064075
- Apoorv Chebolu, MDFalls Church, VA 220421306341771
- Muge Kesen, MDMc Lean, VA 221021770676017
- Dal Chun, MDVienna, VA 221821578587135
Common questions
What is Samuel Huisok Yun, M.D.'s NPI number?
Samuel Huisok Yun, M.D.'s National Provider Identifier (NPI) is 1790071694, issued on Jun 20, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Samuel Huisok Yun, M.D. located?
The NPPES record lists a practice address at 3930 Pender Dr Ste 215, Fairfax, VA, 22030. Phone: (703) 364-5400. Providers update this record themselves, so call before visiting.
How can I verify Samuel Huisok Yun, M.D.'s license?
NPPES lists Virginia license number 0101261451, 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 Samuel Huisok Yun, M.D. prescribe under Medicare Part D?
In 2024, Samuel Huisok Yun, M.D. had 2,805 Medicare Part D claims for 752 beneficiaries; the average among retina specialist (ophthalmology) physician prescribers was 620. Part D covers Medicare prescriptions only.
What is Samuel Huisok Yun, M.D.'s MIPS final score?
The 2023 MIPS final score is 100 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.