NPPES file of Aug 9, 2026

Hyunsun D. Ko, N.P.

Family Nurse Practitioner · Charlottesville, VA

Hyunsun D. Ko, N.P. is a family nurse practitioner with a practice address in Charlottesville, Virginia, and NPI 1952312258, issued on Aug 11, 2006. Check the license (Virginia 0024164892, as entered in NPPES) with the Virginia board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1952312258
Name
Hyunsun D. Ko
Credential
N.P.
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
0024164892 VA
Self-reported in NPPES; status is on the state search
Practice location
1215 Lee St, Charlottesville, VA 22908
Phone
(434) 243-4288
Enumerated
Aug 11, 2006
Record last updated
Jul 11, 2025
Medicare enrollment
Enrolled (PECOS I20040716000200); accepts Medicare assignment
Medical or professional school
University Of Virginia School Of Medicine, 2001
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1215 Lee St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Anna AbateStudent in an Organized Health Care Education/Training Program1760059323
  2. Vaia Abatzis, M.D.Anesthesiology Physician1366585168
  3. Salma Abbas, MBBCHNeuroradiology Physician1437630597
  4. Antonio Abbate, M.D.Cardiovascular Disease Physician1184849168
  5. Khaled Abdalla, MDNeurology Physician1750811428
  6. David AbdullahDiagnostic Radiology Physician1073682696

Verify Hyunsun D. Ko in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Virginia board licenses this profession
    Search for license 0024164892
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Virginia license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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81% fewer Medicare Part D claims than the average family nurse practitioner in 2024

246 Medicare Part D claims for 61 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.

  1. Hyunsun Ko246
  2. Specialty average1,305

Most prescribed

  1. Ceftriaxone72 claims
  2. Cefazolin Sodium35 claims
  3. Daptomycin34 claims
  4. Sodium Chloride17 claims
  5. Ertapenem16 claims
  6. Piperacillin-Tazobactam15 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 practice group's MIPS final score for 2023 (Medicare payment program): 100 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score90.0
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $162.66

3 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Hyunsun Ko$162.66
  2. Specialty average$650.95

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 3 group practices

  1. Bon Secours St Marys Hospital OF Richmond LLCRichmond, VA
  2. University OF Virginia Physicians GroupCharlottesville, VA
  3. Vituity-Virginia Hospitalists PCRichmond, VA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Hyunsun D. Ko among 6,474 family nurse practitioner records in Virginia

Hyunsun D. Ko, N.P. is one of 6,474 family nurse practitioner records with a practice address in Virginia. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 3% of them.

  • NPI issued2006 · 3% of these records are older, 89% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2001 · median 2019 among the 3,833 with a school on file
  • Record last updated2025 · 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 363LF0000X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

224 family nurse practitioner records list a practice address in Charlottesville

They are 224 of the 7,000 NPPES records with a practice address in Charlottesville, and 6,474 family nurse practitioner records in Virginia.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Mercedes Armstrong, FNPCharlottesville, VA 229081497783112
  2. Kimberly Bednar, FNPCharlottesville, VA 229081053499087
  3. Mary Chandler, N.P.Charlottesville, VA 229081376591222
  4. Patricia Conant, N.P.Charlottesville, VA 229081295758456
  5. Carolyn Driscoll, PHD APN FNP-CCharlottesville, VA 229081669568622
  6. Gabriele Ford, N.P.Charlottesville, VA 229081073528691
  7. Dianne Johnson, FNPCharlottesville, VA 229081306811419
  8. Jane Miller, APRN BC FNPCharlottesville, VA 229081952397234

Common questions

What is Hyunsun D. Ko, N.P.'s NPI number?

Hyunsun D. Ko, N.P.'s National Provider Identifier (NPI) is 1952312258, issued on Aug 11, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Hyunsun D. Ko, N.P. located?

The NPPES record lists a practice address at 1215 Lee St, Charlottesville, VA, 22908. Phone: (434) 243-4288. Providers update this record themselves, so call before visiting.

How can I verify Hyunsun D. Ko, N.P.'s license?

NPPES lists Virginia license number 0024164892, as entered by the provider. Search the Virginia board that licenses this profession; the NPPES record confirms identity only.

How much does Hyunsun D. Ko, N.P. prescribe under Medicare Part D?

In 2024, Hyunsun D. Ko, N.P. had 246 Medicare Part D claims for 61 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.

What is Hyunsun D. Ko, N.P.'s MIPS final score?

The 2023 MIPS final score is 100 of 100, reported for the practice group. 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.