Michael Thomas Trainor, PA
Physician Assistant · Wauwatosa, WI
Michael Thomas Trainor, PA is a physician assistant with a practice address in Wauwatosa, Wisconsin, and NPI 1114582541, issued on May 1, 2019. Check the license (Wisconsin 4749, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Michael Thomas Trainor
- Credential
- PA
- Primary taxonomy
- Physician Assistant 363A00000X
- License numbers
- 4749 WI
085008285 IL
10003391A IN
Self-reported in NPPES; status is on the state search - Practice location
- 3289 N Mayfair RD, Wauwatosa, WI 53222
- Phone
- (414) 771-7900
- Enumerated
- May 1, 2019
- Record last updated
- Feb 21, 2024
- Medicaid IDs
- 1114582541 WI
100091131 WI - Medicare enrollment
- Enrolled (PECOS I20190812001020); accepts Medicare assignment
- Medical or professional school
- University Of Wisconsin School Of Medicine, 2019
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 3,475 in Wisconsin → Look up another NPI →
Also registered at 3289 N Mayfair RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Erin Burdt-Davis, D.O.Family Medicine Physician1780388827
- Curtis Cornella-Carlson, DOObstetrics & Gynecology Physician1205867611
- Mackenzee Derrick, AGACNP-BCNurse Practitioner1821576406
Verify Michael Thomas Trainor in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
Search for license 4749Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
75% fewer Medicare Part D claims than the average physician assistant in 2024
210 Medicare Part D claims for 175 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.
Most prescribed
- Prednisone33 claims
- Amoxicillin-Clavulanate Potass27 claims
- Cephalexin17 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): 89.6 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Aurora Advanced Healthcare, Inc.Mequon, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michael Thomas Trainor among 3,475 physician assistant records in Wisconsin
Michael Thomas Trainor, PA is one of 3,475 physician assistant records with a practice address in Wisconsin. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 66% of them.
- NPI issued2019 · 66% of these records are older, 30% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated2019 · median 2016 among the 2,491 with a school on file
- Record last updated2024 · 38% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
82 physician assistant records list a practice address in Wauwatosa
They are 82 of the 1,787 NPPES records with a practice address in Wauwatosa, and 3,475 physician assistant records in Wisconsin.
All 3,475 in Wisconsin → Every provider in Wauwatosa → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Mallorie Bergstrom, PA-CWauwatosa, WI 532221730490012
- Kristen Dudas, PA-CWauwatosa, WI 532221376679092
- Hillary Hinkson, PA-CMilwaukee, WI 532221053403766
- Jake Hobbs, PAWauwatosa, WI 532221669889069
- Molly Hodges, PAWauwatosa, WI 532221245711217
- Ellen Ketter, PA-CWauwatosa, WI 532221942653480
- Kelsey Lechusz, PA-CWauwatosa, WI 532221922490200
- Benjamin Lehrer, PA-CWauwatosa, WI 532221033697511
Common questions
What is Michael Thomas Trainor, PA's NPI number?
Michael Thomas Trainor, PA's National Provider Identifier (NPI) is 1114582541, issued on May 1, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Michael Thomas Trainor, PA located?
The NPPES record lists a practice address at 3289 N Mayfair RD, Wauwatosa, WI, 53222. Phone: (414) 771-7900. Providers update this record themselves, so call before visiting.
How can I verify Michael Thomas Trainor, PA's license?
NPPES lists Wisconsin license number 4749, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.
How much does Michael Thomas Trainor, PA prescribe under Medicare Part D?
In 2024, Michael Thomas Trainor, PA had 210 Medicare Part D claims for 175 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
What is Michael Thomas Trainor, PA's MIPS final score?
The 2023 MIPS final score is 89.6 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.