Dawn Mrozinski
Nurse Practitioner · Eau Claire, WI
Dawn Mrozinski is a nurse practitioner with a practice address in Eau Claire, Wisconsin, and NPI 1104373836, issued on Sep 11, 2016. Check the license (Wisconsin 6907-33, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Dawn Mrozinski
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License numbers
- 6907-33 WI
4988 MN
Self-reported in NPPES; status is on the state search - Practice location
- 1221 Whipple St, Eau Claire, WI 54703
- Phone
- (715) 838-3311
- Enumerated
- Sep 11, 2016
- Record last updated
- Oct 25, 2022
- Medicare enrollment
- Enrolled (PECOS I20161018002921); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 3,995 in Wisconsin → Look up another NPI →
Also registered at 1221 Whipple St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Dawn Mrozinski in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
Search for license 6907-33Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
88% fewer Medicare Part D claims than the average nurse practitioner in 2024
130 Medicare Part D claims for 60 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. 29 claims were for opioids.
Most prescribed
- Dexamethasone19 claims
- Tamsulosin Hcl18 claims
- Hydrocodone-Acetaminophen16 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.
Bills Medicare through one group practice
- Mayo ClinicEau Claire, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Dawn Mrozinski among 3,995 nurse practitioner records in Wisconsin
Dawn Mrozinski 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 2016, is newer than 51% of them.
- NPI issued2016 · 51% of these records are older, 45% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2015 · median 2017 among the 2,701 with a school on file
- Record last updated2022 · 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).
184 nurse practitioner records list a practice address in Eau Claire
They are 184 of the 3,085 NPPES records with a practice address in Eau Claire, and 3,995 nurse practitioner records in Wisconsin.
All 3,995 in Wisconsin → Every provider in Eau Claire → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Ann Bohrer, NPEau Claire, WI 547031861441032
- Theresa Brunetto, NPEau Claire, WI 547031972532596
- Kerri Crank, NPEau Claire, WI 547031275506792
- Kim Edson, NPEau Claire, WI 547031518985456
- Susan Girdhari, NPEau Claire, WI 547031093782328
- Kaye Krave, NPEau Claire, WI 547031275500506
- Kathleen Kuznar, NPEau Claire, WI 547031194787663
- Lisa O'Neill, NPEau Claire, WI 547031427010990
Common questions
What is Dawn Mrozinski's NPI number?
Dawn Mrozinski's National Provider Identifier (NPI) is 1104373836, issued on Sep 11, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Dawn Mrozinski located?
The NPPES record lists a practice address at 1221 Whipple St, Eau Claire, WI, 54703. Phone: (715) 838-3311. Providers update this record themselves, so call before visiting.
How can I verify Dawn Mrozinski's license?
NPPES lists Wisconsin license number 6907-33, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.
How much does Dawn Mrozinski prescribe under Medicare Part D?
In 2024, Dawn Mrozinski had 130 Medicare Part D claims for 60 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.