NPPES file of Aug 9, 2026

Amy R. Mager, PAC

Medical Physician Assistant · Milwaukee, WI

Amy R. Mager, PAC is a medical physician assistant with a practice address in Milwaukee, Wisconsin, and NPI 1174955900, issued on Aug 3, 2013. Check the license (Wisconsin 3128 - 23, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1174955900
Name
Amy R. Mager
Credential
PAC
Primary taxonomy
Medical Physician Assistant 363AM0700X
License number
3128 - 23 WI
Self-reported in NPPES; status is on the state search
Practice location
9200 W Wisconsin Ave, Milwaukee, WI 53226
Phone
(414) 805-6800
Enumerated
Aug 3, 2013
Record last updated
Oct 1, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(414) 805-1514
Medicaid ID
1174955900 WI
Medicare enrollment
Enrolled (PECOS I20131111001377); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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.
Download card Updates feed

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 Amy R. Mager 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 3128 - 23
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

13% fewer Medicare Part D claims than the average medical physician assistant in 2024

1,002 Medicare Part D claims for 84 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of claims. 358 claims were for opioids.

  1. Amy Mager1,002
  2. Specialty average1,148

Most prescribed

  1. Oxycodone Hcl209 claims
  2. Hydroxyurea80 claims
  3. Ibuprofen65 claims
  4. Gabapentin62 claims
  5. Morphine Sulfate45 claims
  6. Buprenorphine-Naloxone43 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.

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).

Amy R. Mager among 687 medical physician assistant records in Wisconsin

Amy R. Mager, PAC 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 Amy R. Mager, PAC's NPI number?

Amy R. Mager, PAC's National Provider Identifier (NPI) is 1174955900, issued on Aug 3, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Amy R. Mager, PAC located?

The NPPES record lists a practice address at 9200 W Wisconsin Ave, Milwaukee, WI, 53226. Phone: (414) 805-6800. Providers update this record themselves, so call before visiting.

How can I verify Amy R. Mager, PAC's license?

NPPES lists Wisconsin license number 3128 - 23, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.

How much does Amy R. Mager, PAC prescribe under Medicare Part D?

In 2024, Amy R. Mager, PAC had 1,002 Medicare Part D claims for 84 beneficiaries; the average among medical physician assistant prescribers was 1,148. Part D covers Medicare prescriptions only.

What is Amy R. Mager, PAC'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.