Wendy J. Mattlin, APNP
Nurse Practitioner · Wausau, WI
Wendy J. Mattlin, APNP is a nurse practitioner with a practice address in Wausau, Wisconsin, and NPI 1982071270, issued on Aug 21, 2015. Check the license (Wisconsin 6592-33, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Wendy J. Mattlin
- Credential
- APNP
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- 6592-33 WI
Self-reported in NPPES; status is on the state search - Practice location
- 425 Pine Ridge Blvd, Wausau, WI 54401
- Phone
- (715) 847-2070
- Enumerated
- Aug 21, 2015
- Record last updated
- Aug 21, 2015 (not updated in 11 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20150922002549); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 425 Pine Ridge Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Elliott AdentCertified Registered Nurse Anesthetist1013453497
- Aaron Anderson, M.D.Anesthesiology Physician1720024870
- Jonathan Bayba, M.D.Anesthesiology Physician1386664068
- Andrew Beaumont, M.D., PH.D.Neurological Surgery Physician1871688135
- Erika Beining, CRNACertified Registered Nurse Anesthetist1245646033
- Zaven Boornazian, M.D.Anesthesiology Physician1558382853
Verify Wendy J. Mattlin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
Search for license 6592-33Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.7 times the Medicare Part D claims of the average nurse practitioner in 2024
2,994 Medicare Part D claims for 331 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 57% of claims.
Most prescribed
- Levothyroxine Sodium209 claims
- Lantus Solostar207 claims
- Trulicity199 claims
- Metformin Hcl Er166 claims
- Metformin Hcl140 claims
- Ozempic135 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): 84.6 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Aspirus Medical Group, Inc.Wausau, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
64 nurse practitioner records list a practice address in Wausau
They are 64 of the 1,958 NPPES records with a practice address in Wausau, and 3,995 nurse practitioner records in Wisconsin.
All 64 in Wausau → All 3,995 in Wisconsin → Every provider in Wausau →
Other nurse practitioner records in Wisconsin
- Caroline Aaberg, APNPMadison, WI1881384394
- Joyce Abbott, APNPOshkosh, WI1003824665
- Mohamed Abdelazim, APNPAppleton, WI1760266696
- Jacklyn Abel, AGACNP-BCMauston, WI1104631506
- Henrietta Abili, APNPGermantown, WI1174859524
- Jade Abts, NPGreen Bay, WI1992293708
- Karalyn Adam, DNP, RNMarshfield, WI1780933051
- Carol Adamczyk, MSNWauwatosa, WI1457502395
- Amanda Adams, NPMadison, WI1023366598
- Bernadette Adams, FNPWestby, WI1427047620
Common questions
What is Wendy J. Mattlin, APNP's NPI number?
Wendy J. Mattlin, APNP's National Provider Identifier (NPI) is 1982071270, issued on Aug 21, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Wendy J. Mattlin, APNP located?
The NPPES record lists a practice address at 425 Pine Ridge Blvd, Wausau, WI, 54401. Phone: (715) 847-2070. Providers update this record themselves, so call before visiting.
How can I verify Wendy J. Mattlin, APNP's license?
NPPES lists Wisconsin license number 6592-33, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.
How much does Wendy J. Mattlin, APNP prescribe under Medicare Part D?
In 2024, Wendy J. Mattlin, APNP had 2,994 Medicare Part D claims for 331 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions only.
What is Wendy J. Mattlin, APNP's MIPS final score?
The 2023 MIPS final score is 84.6 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.