NPPES file of Aug 9, 2026

Katrina E. Blethen, APN-CNP

Nurse Practitioner · Milwaukee, WI

Katrina E. Blethen, APN-CNP is a nurse practitioner with a practice address in Milwaukee, Wisconsin, and NPI 1467174433, issued on Sep 15, 2022. Check the license (Wisconsin 13143, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1467174433
Name
Katrina E. Blethen
Credential
APN-CNP
Primary taxonomy
Nurse Practitioner 363L00000X
License numbers
13143 WI
209027812 IL
Self-reported in NPPES; status is on the state search
Practice location
2801 W Kinnickinnic River Pkwy Ste 260, Milwaukee, WI 53215
Phone
(414) 649-6780
Enumerated
Sep 15, 2022
Record last updated
Mar 30, 2026
Fax
(414) 649-6030
Medicaid ID
100216415 WI
Medicare enrollment
Enrolled (PECOS I20230724000136); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 2801 W Kinnickinnic River Pkwy Ste 260

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

  1. Stacy Barron, RNDiabetes Educator Registered Nurse1154105823
  2. Brenna Bartkowicz, RDRegistered Dietitian1760336085
  3. Linsey Bishop, RD CDRegistered Dietitian1639697717
  4. Jenna Cook, PA-CPhysician Assistant1730669565
  5. Laura Folger, NPFamily Nurse Practitioner1467710897
  6. Syed Basit Haider, MBBSEndocrinology, Diabetes & Metabolism Physician1134879034

Verify Katrina E. Blethen 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 13143
    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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75% fewer Medicare Part D claims than the average nurse practitioner in 2024

272 Medicare Part D claims for 118 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D.

  1. Katrina Blethen272
  2. Specialty average1,109

Most prescribed

  1. Metoprolol Succinate49 claims
  2. Eliquis46 claims
  3. Amiodarone Hcl25 claims
  4. Atorvastatin Calcium11 claims
  5. Dofetilide11 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.

Industry payments in 2024: $203.91

9 payments; by number, the most common kind was food and beverage; the largest payer was Boston Scientific Corporation. The 38,884 providers of this specialty with any payment received $791.64 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Katrina Blethen$203.91
  2. Specialty average$791.64

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

Bills Medicare through one group practice

  1. Endeavor Health Medical GroupEvanston, IL

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

Katrina E. Blethen among 3,995 nurse practitioner records in Wisconsin

Katrina E. Blethen, APN-CNP is one of 3,995 nurse practitioner records with a practice address in Wisconsin. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 79% of them.

  • NPI issued2022 · 79% of these records are older, 15% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated2022 · median 2017 among the 2,701 with a school on file
  • Record last updated2026 · 41% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

695 nurse practitioner records list a practice address in Milwaukee

They are 695 of the 18,389 NPPES records with a practice address in Milwaukee, and 3,995 nurse practitioner records in Wisconsin.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Theresa Becker, APRNMilwaukee, WI 532151295727295
  2. Emily Carman, NPMilwaukee, WI 532151619928090
  3. Kathleen Freeland, NPMilwaukee, WI 532151710094123
  4. Mary Keller, APNPMilwaukee, WI 532151992727259
  5. Therese Kern, NPMilwaukee, WI 532151831168616
  6. Amanda Kirby, APNPMilwaukee, WI 532151245288976
  7. Elizabeth Mattes, APNPMilwaukee, WI 532151205886173
  8. Wende Moline, APRN-BCMilwaukee, WI 532151457351355

Common questions

What is Katrina E. Blethen, APN-CNP's NPI number?

Katrina E. Blethen, APN-CNP's National Provider Identifier (NPI) is 1467174433, issued on Sep 15, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Katrina E. Blethen, APN-CNP located?

The NPPES record lists a practice address at 2801 W Kinnickinnic River Pkwy Ste 260, Milwaukee, WI, 53215. Phone: (414) 649-6780. Providers update this record themselves, so call before visiting.

How can I verify Katrina E. Blethen, APN-CNP's license?

NPPES lists Wisconsin license number 13143, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.

How much does Katrina E. Blethen, APN-CNP prescribe under Medicare Part D?

In 2024, Katrina E. Blethen, APN-CNP had 272 Medicare Part D claims for 118 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions only.

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.