Adam James Maslonka, CNP
Nurse Practitioner · Eau Claire, WI
Adam James Maslonka, CNP is a nurse practitioner with a practice address in Eau Claire, Wisconsin, and NPI 1528701877, issued on Apr 14, 2022. Check the license (Wisconsin 13146, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Adam James Maslonka
- Credential
- CNP
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License numbers
- 13146 WI
13146-33 WI
Self-reported in NPPES; status is on the state search - Practice location
- 1221 Whipple St Bldg 4, Eau Claire, WI 54703
- Phone
- (715) 838-4494
- Enumerated
- Apr 14, 2022
- Record last updated
- Oct 4, 2022
- Medicare enrollment
- Enrolled (PECOS I20221018000169); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 3,995 in Wisconsin → Look up another NPI →
Verify Adam James Maslonka in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
Search for license 13146Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
94% fewer Medicare Part D claims than the average nurse practitioner in 2024
62 Medicare Part D claims for 38 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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: $117.32
3 payments; by number, the most common kind was food and beverage; the largest payer was Stryker 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.
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
- Mayo Clinic Health System-Northwest Wisconsin Region IncEau Claire, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Adam James Maslonka among 3,995 nurse practitioner records in Wisconsin
Adam James Maslonka, 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 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 Adam James Maslonka, CNP's NPI number?
Adam James Maslonka, CNP's National Provider Identifier (NPI) is 1528701877, issued on Apr 14, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Adam James Maslonka, CNP located?
The NPPES record lists a practice address at 1221 Whipple St Bldg 4, Eau Claire, WI, 54703. Phone: (715) 838-4494. Providers update this record themselves, so call before visiting.
How can I verify Adam James Maslonka, CNP's license?
NPPES lists Wisconsin license number 13146, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.
How much does Adam James Maslonka, CNP prescribe under Medicare Part D?
In 2024, Adam James Maslonka, CNP had 62 Medicare Part D claims for 38 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.