NPPES file of Aug 9, 2026

Mary Elizabeth Mueller, F.N.P.

Gerontology Nurse Practitioner · Milwaukee, WI

Mary Elizabeth Mueller, F.N.P. is a gerontology nurse practitioner with a practice address in Milwaukee, Wisconsin, and NPI 1467645002, issued on Aug 27, 2007. Check the license (Wisconsin 2007005002, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1467645002
Name
Mary Elizabeth Mueller
Credential
F.N.P.
Primary taxonomy
Gerontology Nurse Practitioner 363LG0600X
License number
2007005002 WI
Self-reported in NPPES; status is on the state search
Practice location
10701 W Research Dr, Milwaukee, WI 53226
Phone
(414) 443-4000
Enumerated
Aug 27, 2007
Record last updated
Aug 27, 2007 (not updated in 19 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 10701 W Research Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Tammi Albrecht, APNPNurse Practitioner1093420903
  2. Vicki Bailey, MSN, APNP, FNP-BCFamily Nurse Practitioner1245842442
  3. Brenda Bartels, GERIATRIC NP PRESCRINurse Practitioner1124199955
  4. Lela Bland, APNPNurse Practitioner1942439898
  5. Andrienne Delaney, APNPAdult Health Nurse Practitioner1003130303
  6. Gloria Dohearty, GNPGerontology Nurse Practitioner1417047747

Verify Mary Elizabeth Mueller in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
    Search for license 2007005002
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Wisconsin license search

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7% more Medicare Part D claims than the average gerontology nurse practitioner in 2024

1,462 Medicare Part D claims for 111 beneficiaries, against an average of 1,369 among the 6,165 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 27 claims were for opioids.

  1. Mary Mueller1,462
  2. Specialty average1,369

Most prescribed

  1. Furosemide87 claims
  2. Potassium Chloride74 claims
  3. Atorvastatin Calcium59 claims
  4. Quetiapine Fumarate58 claims
  5. Mirtazapine54 claims
  6. Escitalopram Oxalate47 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.

Mary Elizabeth Mueller among 146 gerontology nurse practitioner records in Wisconsin

Mary Elizabeth Mueller, F.N.P. 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 2007, is newer than 19% of them.

  • NPI issued2007 · 19% of these records are older, 75% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileNo · 55% of these records are
  • Record last updated2007 · 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.

The 8 gerontology nurse practitioner records with the nearest ZIP codes

  1. Laura Bochenczak, APNPMilwaukee, WI 532261407394786
  2. Mikayla Bruss, APNPMilwaukee, WI 532261619747094
  3. Gloria Dohearty, GNPMilwaukee, WI 532261417047747
  4. Virginia Greco, APNPWauwatosa, WI 532261558352237
  5. Christin Lissmann, APNPMilwaukee, WI 532261235857509
  6. Ellen McCabe, APRN BC GNPMilwaukee, WI 532261104912369
  7. Maureen Nixon, NPMilwaukee, WI 532261477907913
  8. Julie Roznowski-Olson, RN APNPBC GNPMilwaukee, WI 532261316037641

Common questions

What is Mary Elizabeth Mueller, F.N.P.'s NPI number?

Mary Elizabeth Mueller, F.N.P.'s National Provider Identifier (NPI) is 1467645002, issued on Aug 27, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Mary Elizabeth Mueller, F.N.P. located?

The NPPES record lists a practice address at 10701 W Research Dr, Milwaukee, WI, 53226. Phone: (414) 443-4000. Providers update this record themselves, so call before visiting.

How can I verify Mary Elizabeth Mueller, F.N.P.'s license?

NPPES lists Wisconsin license number 2007005002, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.

How much does Mary Elizabeth Mueller, F.N.P. prescribe under Medicare Part D?

In 2024, Mary Elizabeth Mueller, F.N.P. had 1,462 Medicare Part D claims for 111 beneficiaries; 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.