NPPES file of Aug 9, 2026

Kassondra K. Korth, APNP

Family Nurse Practitioner · Oshkosh, WI

Kassondra K. Korth, APNP is a family nurse practitioner with a practice address in Oshkosh, Wisconsin, and NPI 1336639202, issued on May 15, 2018. Check the license (Wisconsin 8414, 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
1336639202
Name
Kassondra K. Korth
Credential
APNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
8414 WI
Self-reported in NPPES; status is on the state search
Practice location
1855 S Koeller St, Oshkosh, WI 54902
Phone
(920) 223-2000
Enumerated
May 15, 2018
Record last updated
Jun 2, 2023
Medicaid ID
100082509 WI
Medicare enrollment
Enrolled (PECOS I20181030000114); 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 1855 S Koeller St

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

  1. Samantha AdamsFamily Nurse Practitioner1467853622
  2. Kristian Bastress, DNP, APNP, FNP-BCFamily Nurse Practitioner1154947851
  3. Angela Beach, NP-CFamily Nurse Practitioner1881197028
  4. Brenda Brusky, NPAdult Health Nurse Practitioner1760749097
  5. Steven Cavness, PHDPsychologist1669466421
  6. David Coleman, MDFamily Medicine Physician1639170301

Verify Kassondra K. Korth 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 8414
    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.

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64% more Medicare Part D claims than the average family nurse practitioner in 2024

2,139 Medicare Part D claims for 256 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 130 claims were for opioids.

  1. Kassondra Korth2,139
  2. Specialty average1,305

Most prescribed

  1. Gabapentin112 claims
  2. Atorvastatin Calcium74 claims
  3. Warfarin Sodium74 claims
  4. Levothyroxine Sodium73 claims
  5. Sertraline Hcl72 claims
  6. Furosemide62 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): 77.8 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 score77.5
  2. Costout of 100 · 30%63.8
  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).

Bills Medicare through one group practice

  1. Ascension Medical Group-Fox Valley Wisconsin IncOshkosh, WI

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

Kassondra K. Korth among 2,814 family nurse practitioner records in Wisconsin

Kassondra K. Korth, APNP is one of 2,814 family nurse practitioner records with a practice address in Wisconsin. 74% 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 47% of them.

  • NPI issued2018 · 47% of these records are older, 48% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2018 · median 2019 among the 1,740 with a school on file
  • Record last updated2023 · 42% 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 Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

35 family nurse practitioner records list a practice address in Oshkosh

They are 35 of the 1,527 NPPES records with a practice address in Oshkosh, and 2,814 family nurse practitioner records in Wisconsin.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Samantha AdamsOshkosh, WI 549021467853622
  2. Kristian Bastress, DNP, APNP, FNP-BCOshkosh, WI 549021154947851
  3. Angela Beach, NP-COshkosh, WI 549021881197028
  4. Jessica Bielmeier, FNP-COshkosh, WI 549021235253030
  5. Christine Hyde, NPOshkosh, WI 549021780215251
  6. McKenna McGill Barden, FNPOshkosh, WI 549021811786932
  7. Tiffany MennenOshkosh, WI 549021710751813
  8. Jaclyn Robinson, FNPOshkosh, WI 549021104504331

Common questions

What is Kassondra K. Korth, APNP's NPI number?

Kassondra K. Korth, APNP's National Provider Identifier (NPI) is 1336639202, issued on May 15, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Kassondra K. Korth, APNP located?

The NPPES record lists a practice address at 1855 S Koeller St, Oshkosh, WI, 54902. Phone: (920) 223-2000. Providers update this record themselves, so call before visiting.

How can I verify Kassondra K. Korth, APNP's license?

NPPES lists Wisconsin license number 8414, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.

How much does Kassondra K. Korth, APNP prescribe under Medicare Part D?

In 2024, Kassondra K. Korth, APNP had 2,139 Medicare Part D claims for 256 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.

What is Kassondra K. Korth, APNP's MIPS final score?

The 2023 MIPS final score is 77.8 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.