NPPES file of Aug 9, 2026

Eileen Mueller, PA

Medical Physician Assistant · Milwaukee, WI

Eileen Mueller, PA is a medical physician assistant with a practice address in Milwaukee, Wisconsin, and NPI 1154661999, issued on Feb 14, 2013. Check the license 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1154661999
Name
Eileen Mueller
Credential
PA
Primary taxonomy
Medical Physician Assistant 363AM0700X
Practice location
9200 W Wisconsin Ave, Milwaukee, WI 53226
Phone
(414) 805-4602
Enumerated
Feb 14, 2013
Record last updated
Oct 1, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(414) 805-2934
Medicare enrollment
Enrolled (PECOS I20160215000446); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 9200 W Wisconsin Ave

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

  1. Shameem Aadam, RPHPharmacist1760755680
  2. Abubaker Abdalla, MDHospitalist Physician1194187617
  3. Sameem Abedin, MDHematology & Oncology Physician1063641157
  4. Lolia Abibo, M.D.Hospitalist Physician1912359795
  5. Haisam Abid, MBBSHospitalist Physician1578083184
  6. Faith Abodunrin, MDHematology & Oncology Physician1437768769

Verify Eileen Mueller in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Wisconsin board licenses this professionCheck 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
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95% fewer Medicare Part D claims than the average medical physician assistant in 2024

62 Medicare Part D claims for 22 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims.

  1. Eileen Mueller62
  2. Specialty average1,148

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): 80.5 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.

  1. Qualityout of 100 · 30% of the final score66.2
  2. Costout of 100 · 30%68.6
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. The Medical College OF Wisconsin IncMilwaukee, WI

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Eileen Mueller among 687 medical physician assistant records in Wisconsin

Eileen Mueller, PA is one of 687 medical physician assistant records with a practice address in Wisconsin. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 46% of them.

  • NPI issued2013 · 46% of these records are older, 51% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated2013 · median 2016 among the 479 with a school on file
  • Record last updated2020 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Medical Physician Assistant providers in Wisconsin

There are 687 medical physician assistant records in Wisconsin.

The 8 medical physician assistant records with the nearest ZIP codes

  1. Anne Anderson, PAMilwaukee, WI 532261285685701
  2. Hannah Braun, PAWauwatosa, WI 532261427352426
  3. Kenneth Christensen, PA-CMilwaukee, WI 532261346291747
  4. Amber Essenmacher, PA-CMilwaukee, WI 532261073564969
  5. Jessica Grusnick, P.A.Milwaukee, WI 532261881619583
  6. Kathryn Johnson, PA-CMilwaukee, WI 532261932150778
  7. Pamela Kexel, PA-CMilwaukee, WI 532261407986987
  8. James Mortell, PAMilwaukee, WI 532261952312746

Common questions

What is Eileen Mueller, PA's NPI number?

Eileen Mueller, PA's National Provider Identifier (NPI) is 1154661999, issued on Feb 14, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Eileen Mueller, PA located?

The NPPES record lists a practice address at 9200 W Wisconsin Ave, Milwaukee, WI, 53226. Phone: (414) 805-4602. Providers update this record themselves, so call before visiting.

How can I verify Eileen Mueller, PA's license?

Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.

How much does Eileen Mueller, PA prescribe under Medicare Part D?

In 2024, Eileen Mueller, PA had 62 Medicare Part D claims for 22 beneficiaries; the average among medical physician assistant prescribers was 1,148. Part D covers Medicare prescriptions only.

What is Eileen Mueller, PA's MIPS final score?

The 2023 MIPS final score is 80.5 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.