Rebecca Ann Mayer, FNP-BC, APNP
Nurse Practitioner · Milwaukee, WI
Rebecca Ann Mayer, FNP-BC, APNP is a nurse practitioner with a practice address in Milwaukee, Wisconsin, and NPI 1366971681, issued on Jun 9, 2017. Check the license (Wisconsin 7688-33, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Rebecca Ann Mayer
- Credential
- FNP-BC, APNP
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- 7688-33 WI
Self-reported in NPPES; status is on the state search - Practice location
- 11333 W National Ave, Milwaukee, WI 53227
- Phone
- (414) 328-4580
- Enumerated
- Jun 9, 2017
- Record last updated
- Dec 11, 2025
- Medicaid ID
- 100068908 WI
- Medicare enrollment
- Enrolled (PECOS I20170825000540); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 3,995 in Wisconsin → Look up another NPI →
Also registered at 11333 W National Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Rebecca Ann Mayer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
Search for license 7688-33Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.2 times the Medicare Part D claims of the average nurse practitioner in 2024
2,404 Medicare Part D claims for 201 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 51 claims were for opioids.
Most prescribed
- Atorvastatin Calcium148 claims
- Lisinopril130 claims
- Levothyroxine Sodium113 claims
- Omeprazole102 claims
- Losartan Potassium72 claims
- Rosuvastatin Calcium71 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 2 group practices
- Agnesian Healthcare IncMayville, WI
- Aurora Medical Group, Inc.Milwaukee, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Rebecca Ann Mayer among 3,995 nurse practitioner records in Wisconsin
Rebecca Ann Mayer, FNP-BC, APNP 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 2017, is newer than 55% of them.
- NPI issued2017 · 55% of these records are older, 39% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2016 · median 2017 among the 2,701 with a school on file
- Record last updated2025 · 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).
695 nurse practitioner records list a practice address in Milwaukee
They are 695 of the 18,389 NPPES records with a practice address in Milwaukee, and 3,995 nurse practitioner records in Wisconsin.
All 3,995 in Wisconsin → Every provider in Milwaukee → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Sharon Bardele, RN BS MSC CRNWest Allis, WI 532271467592808
- Rachel Catarozzili, NPMilwaukee, WI 532271720380942
- Pamela Deback, NPWest Allis, WI 532271487948626
- Kelly Dominski, APNPWest Allis, WI 532271083984868
- Jennifer Dumke, NPWest Allis, WI 532271851619829
- Sarah Haapakoski, APNPWest Allis, WI 532271184705881
- Emily Hanizeski, APNPWest Allis, WI 532271972816999
- Sheryl Hansen, NPWest Allis, WI 532271518986397
Common questions
What is Rebecca Ann Mayer, FNP-BC, APNP's NPI number?
Rebecca Ann Mayer, FNP-BC, APNP's National Provider Identifier (NPI) is 1366971681, issued on Jun 9, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Rebecca Ann Mayer, FNP-BC, APNP located?
The NPPES record lists a practice address at 11333 W National Ave, Milwaukee, WI, 53227. Phone: (414) 328-4580. Providers update this record themselves, so call before visiting.
How can I verify Rebecca Ann Mayer, FNP-BC, APNP's license?
NPPES lists Wisconsin license number 7688-33, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.
How much does Rebecca Ann Mayer, FNP-BC, APNP prescribe under Medicare Part D?
In 2024, Rebecca Ann Mayer, FNP-BC, APNP had 2,404 Medicare Part D claims for 201 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.