Kay Marie Walter, APNP, AGPCNP-BC
Gerontology Nurse Practitioner · Waukesha, WI
Kay Marie Walter, APNP, AGPCNP-BC is a gerontology nurse practitioner with a practice address in Waukesha, Wisconsin, and NPI 1972108785, issued on Dec 1, 2020. Check the license (Wisconsin 10601-33, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Kay Marie Walter
- Credential
- APNP, AGPCNP-BC
- Primary taxonomy
- Gerontology Nurse Practitioner 363LG0600X
- License number
- 10601-33 WI
Self-reported in NPPES; status is on the state search - Practice location
- 2428 N Grandview Blvd Ste 102, Waukesha, WI 53188
- Phone
- (262) 875-5070
- Enumerated
- Dec 1, 2020
- Record last updated
- Jan 21, 2025
- Medicare enrollment
- Enrolled (PECOS I20210111000061); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest gerontology nurse practitioner records → All 146 in Wisconsin → Look up another NPI →
Also registered at 2428 N Grandview Blvd Ste 102
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Claire Maslowski, APNPFamily Nurse Practitioner1740842012
- Colleen McElroy, APNPNurse Practitioner1932849668
Verify Kay Marie Walter in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
Search for license 10601-33Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average gerontology nurse practitioner in 2024
16 Medicare Part D claims, against an average of 1,369 among the 6,165 providers of this specialty who prescribed in Part D.
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: $274.34
2 payments; by number, the most common kind was food and beverage; the largest payer was Mimedx Group, Inc. The 3,903 providers of this specialty with any payment received $742.05 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
- Oak Medical SCWaukesha, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kay Marie Walter among 146 gerontology nurse practitioner records in Wisconsin
Kay Marie Walter, APNP, AGPCNP-BC is one of 146 gerontology nurse practitioner records with a practice address in Wisconsin. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 60% of them.
- NPI issued2020 · 60% of these records are older, 37% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 55% of these records are
- Graduated2019 · median 2021 among the 80 with a school on file
- Record last updated2025 · 39% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LG0600X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gerontology Nurse Practitioner providers in Wisconsin
There are 146 gerontology nurse practitioner records in Wisconsin.
All 146 in Wisconsin → Every provider in Waukesha → Gerontology Nurse Practitioner nationwide →
The 8 gerontology nurse practitioner records with the nearest ZIP codes
- Kathryn Asmus, NPWaukesha, WI 531881932534716
- Lynn Maloney, RNWaukesha, WI 531881942291042
- Kaitlyn Solveson, APNPWaukesha, WI 531881023674983
- Tammy Vogel, ANPWaukesha, WI 531881528097052
- Amanda Bonk, APRNWaukesha, WI 531861154277218
- Brittany KozlowskiWaukesha, WI 531861992584528
- Jennifer Lubrano, APNPWaukesha, WI 531861548118284
- Christine Malechek, NPWaukesha, WI 531861104790427
Common questions
What is Kay Marie Walter, APNP, AGPCNP-BC's NPI number?
Kay Marie Walter, APNP, AGPCNP-BC's National Provider Identifier (NPI) is 1972108785, issued on Dec 1, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Kay Marie Walter, APNP, AGPCNP-BC located?
The NPPES record lists a practice address at 2428 N Grandview Blvd Ste 102, Waukesha, WI, 53188. Phone: (262) 875-5070. Providers update this record themselves, so call before visiting.
How can I verify Kay Marie Walter, APNP, AGPCNP-BC's license?
NPPES lists Wisconsin license number 10601-33, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.
How much does Kay Marie Walter, APNP, AGPCNP-BC prescribe under Medicare Part D?
In 2024, Kay Marie Walter, APNP, AGPCNP-BC had 16 Medicare Part D claims; the average among gerontology nurse practitioner prescribers was 1,369. 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.