NPPES file of Aug 9, 2026

Caroline Marie Muzic

Adult Health Nurse Practitioner · La Crosse, WI

Caroline Marie Muzic is an adult health nurse practitioner with a practice address in La Crosse, Wisconsin, and NPI 1235858101, issued on Aug 24, 2022. Check the license (Wisconsin 12057, 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
1235858101
Name
Caroline Marie Muzic
Primary taxonomy
Adult Health Nurse Practitioner 363LA2200X
License numbers
12057 WI
12057-33 WI
Self-reported in NPPES; status is on the state search
Practice location
1836 South Ave, La Crosse, WI 54601
Phone
(608) 782-7300
Enumerated
Aug 24, 2022
Record last updated
Jan 12, 2023
Medicare enrollment
Enrolled (PECOS I20230327000721); 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 1836 South Ave

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

  1. Frank Aberger, MDGastroenterology Physician1396748711
  2. Bradley Abicht, DPMPodiatrist1962632166
  3. Carter Abicht, DOAnesthesiology Physician1932736642
  4. Grace AbichtCertified Registered Nurse Anesthetist1003651555
  5. Paul Abicht, CRNACertified Registered Nurse Anesthetist1528061843
  6. Mateen Abidi, M.DCardiovascular Disease Physician1730333980

Verify Caroline Marie Muzic 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 12057
    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
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91% fewer Medicare Part D claims than the average adult health nurse practitioner in 2024

118 Medicare Part D claims for 69 beneficiaries, against an average of 1,280 among the 16,937 providers of this specialty who prescribed in Part D.

  1. Caroline Muzic118
  2. Specialty average1,280

Most prescribed

  1. Ciclopirox96 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: $37.11

1 payment: food and beverage; the largest payer was Orthofix Medical, Inc. The 12,291 providers of this specialty with any payment received $946.40 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Caroline Muzic$37.11
  2. Specialty average$946.40

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

Bills Medicare through 2 group practices

  1. Gundersen Clinic LtdLa Crosse, WI
  2. Gundersen Lutheran Medical Center IncWinona, MN

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

Caroline Marie Muzic among 398 adult health nurse practitioner records in Wisconsin

Caroline Marie Muzic is one of 398 adult health nurse practitioner records with a practice address in Wisconsin. 57% 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 91% of them.

  • NPI issued2022 · 91% of these records are older, 7% newer
  • In a Medicare fileYes · 57% of these records are
  • In the CMS Doctors and Clinicians fileYes · 43% of these records are
  • Graduated2021 · median 2013 among the 172 with a school on file
  • Record last updated2023 · 69% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2200X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Adult Health Nurse Practitioner providers in Wisconsin

There are 398 adult health nurse practitioner records in Wisconsin.

The 8 adult health nurse practitioner records with the nearest ZIP codes

  1. Sharon Barnhart, APNPLa Crosse, WI 546011477647584
  2. Kathleen Germain, APNPLa Crosse, WI 546011639400641
  3. Deborah Herczog, M.S.N., A.N.P.La Crosse, WI 546011467593079
  4. Debra Kabat, APNPLa Crosse, WI 546011679653844
  5. Marcia Kendall, APNPLa Crosse, WI 546011336233444
  6. Jayne Laylan, NPLa Crosse, WI 546011457532988
  7. Jennifer Lietzau, DNP, APRN, AGACNP-BCLa Crosse, WI 546011649403395
  8. Traci Moe, APNPLa Crosse, WI 546011669701744

Common questions

What is Caroline Marie Muzic's NPI number?

Caroline Marie Muzic's National Provider Identifier (NPI) is 1235858101, issued on Aug 24, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Caroline Marie Muzic located?

The NPPES record lists a practice address at 1836 South Ave, La Crosse, WI, 54601. Phone: (608) 782-7300. Providers update this record themselves, so call before visiting.

How can I verify Caroline Marie Muzic's license?

NPPES lists Wisconsin license number 12057, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.

How much does Caroline Marie Muzic prescribe under Medicare Part D?

In 2024, Caroline Marie Muzic had 118 Medicare Part D claims for 69 beneficiaries; the average among adult health nurse practitioner prescribers was 1,280. 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.