NPPES file of Aug 9, 2026

Jahoon Koo, ACNPC-AG

Acute Care Nurse Practitioner · Stanley, WI

Jahoon Koo, ACNPC-AG is an acute care nurse practitioner with a practice address in Stanley, Wisconsin, and NPI 1629554209, issued on Jul 17, 2018. Check the license (Wisconsin APNP8026-33, 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, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1629554209
Name
Jahoon Koo
Credential
ACNPC-AG
Primary taxonomy
Acute Care Nurse Practitioner 363LA2100X
License number
APNP8026-33 WI
Self-reported in NPPES; status is on the state search
Practice location
1120 Pine St, Stanley, WI 54768
Phone
(800) 643-0554
Enumerated
Jul 17, 2018
Record last updated
Dec 20, 2022
Medicare enrollment
Enrolled (PECOS I20201028000989); accepts Medicare assignment
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 1120 Pine St

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

  1. Ava CarloPhysical Therapist1548129117
  2. Steven Dahm, MDSurgery Physician1508969130
  3. Barbara FritzPharmacist1518931773
  4. Daniel Gilles, PAPhysician Assistant1891775599
  5. Lindsey Graff, NPNurse Practitioner1467871525
  6. Achal Gupta, M.D.Family Medicine Physician1871729210

Verify Jahoon Koo 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 APNP8026-33
    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

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50% fewer Medicare Part D claims than the average acute care nurse practitioner in 2024

299 Medicare Part D claims for 62 beneficiaries, against an average of 594 among the 13,133 providers of this specialty who prescribed in Part D.

  1. Jahoon Koo299
  2. Specialty average594

Most prescribed

  1. Pantoprazole Sodium23 claims
  2. Potassium Chloride14 claims
  3. Levetiracetam11 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): 72.9 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 score82.9
  2. Costout of 100 · 30%10.0
  3. Promoting interoperabilityout of 100 · 25%100.0
  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).

Bills Medicare through 3 group practices

  1. Aspirus Medford Hospital And Clinics IncMedford, WI
  2. Aspirus Stanley Hospital And Clinics IncStanley, WI
  3. Aspirus Stevens Point Hospital And Clinics, Inc.Stevens Point, WI

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

Jahoon Koo among 229 acute care nurse practitioner records in Wisconsin

Jahoon Koo, ACNPC-AG is one of 229 acute care nurse practitioner records with a practice address in Wisconsin. 86% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 40% of them.

  • NPI issued2018 · 40% of these records are older, 56% newer
  • In a Medicare fileYes · 86% of these records are
  • In the CMS Doctors and Clinicians fileYes · 78% of these records are
  • Graduated2016 · median 2020 among the 178 with a school on file
  • Record last updated2022 · 38% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2100X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

2 acute care nurse practitioner records list a practice address in Stanley

They are 2 of the 41 NPPES records with a practice address in Stanley, and 229 acute care nurse practitioner records in Wisconsin.

The 8 acute care nurse practitioner records with the nearest ZIP codes

  1. Kyle Winger, APNPStanley, WI 547681821810805
  2. Jessica Neisinger, AGACNP-BCSpring Valley, WI 547671487417879
  3. Sara Magerowski, APNPOsseo, WI 547581518825520
  4. Jessica ClausonMondovi, WI 547551639718141
  5. Amber Renner, ACNPC-AG APNPEau Claire, WI 547031740094036
  6. Faiza AliEau Claire, WI 547011780337568
  7. Jolene Renda, APN/CNPTomah, WI 546601588754097
  8. Rachel Koeper, NPAppleton, WI 549111174581862

Common questions

What is Jahoon Koo, ACNPC-AG's NPI number?

Jahoon Koo, ACNPC-AG's National Provider Identifier (NPI) is 1629554209, issued on Jul 17, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Jahoon Koo, ACNPC-AG located?

The NPPES record lists a practice address at 1120 Pine St, Stanley, WI, 54768. Phone: (800) 643-0554. Providers update this record themselves, so call before visiting.

How can I verify Jahoon Koo, ACNPC-AG's license?

NPPES lists Wisconsin license number APNP8026-33, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.

How much does Jahoon Koo, ACNPC-AG prescribe under Medicare Part D?

In 2024, Jahoon Koo, ACNPC-AG had 299 Medicare Part D claims for 62 beneficiaries; the average among acute care nurse practitioner prescribers was 594. Part D covers Medicare prescriptions only.

What is Jahoon Koo, ACNPC-AG's MIPS final score?

The 2023 MIPS final score is 72.9 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.