Registry data as of Aug 27, 2026

Hyee Jin Ahn, PA-C

Physician Assistant · Madison, WI

Hyee Jin Ahn, PA-C is a physician assistant with a practice address in Madison, Wisconsin, and NPI 1558860171, issued on Feb 9, 2018. Check the license (Wisconsin 4298, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1558860171
Name
Hyee Jin Ahn
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
4298 WI
Self-reported in NPPES; status is on the state search
Practice location
5105 Flambeau RD, Madison, WI 53705
Phone
(612) 991-5636
Enumerated
Feb 9, 2018
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Hyee Jin Ahn in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
    Search for license 4298
    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 Wisconsin 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.

The practice group's Medicare quality score for 2023: 77.4 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 score81.8
  2. Costout of 100 · 30%62.1
  3. Promoting interoperabilityout of 100 · 25%77.0
  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).

One hospital or facility affiliation

  1. University OF North Carolina AT Chapel HillChapel Hill, NC

Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

434 physician assistant records list a Madison practice address

They are 434 of the 15,014 NPPES records with a Madison practice address, and 3,317 physician assistant records in Wisconsin.

Other physician assistant records in Wisconsin

  1. Amber Abraham, PA-CGreen Bay, WI1598993297
  2. Roopa AchuriNeenah, WI1225531635
  3. Carleen Acker, PA-CMadison, WI1447514773
  4. Lauren Ackerman, PA-CCudahy, WI1992357982
  5. Jocelyn Acompanado, PA-CSheboygan, WI1770521486
  6. Kora Adam, PA-CBurlington, WI1952666554
  7. Stephanie Adamczyk, PAMilwaukee, WI1063007441
  8. Kristen Adamo, PANew Berlin, WI1437179520
  9. Beth Adams, PA-CMequon, WI1801237540
  10. Eric Adams, PAGreen Bay, WI1528445087

Common questions

What is Hyee Jin Ahn, PA-C's NPI number?

Hyee Jin Ahn, PA-C's National Provider Identifier (NPI) is 1558860171, issued on Feb 9, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Hyee Jin Ahn, PA-C located?

The NPPES record lists a practice address at 5105 Flambeau RD, Madison, WI, 53705. Phone: (612) 991-5636. Providers update this record themselves, so call before visiting.

How can I verify Hyee Jin Ahn, PA-C's license?

NPPES lists Wisconsin license number 4298, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.

What is Hyee Jin Ahn, PA-C's Medicare quality score?

The 2023 MIPS final score is 77.4 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), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.