NPPES file of Aug 9, 2026

Morgan Ann Thierfelder

Physician Assistant · Milwaukee, WI

Morgan Ann Thierfelder is a physician assistant with a practice address in Milwaukee, Wisconsin, and NPI 1982596284, issued on Jul 19, 2025. Check the license (Wisconsin 8701-23, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1982596284
Name
Morgan Ann Thierfelder
Primary taxonomy
Physician Assistant 363A00000X
License number
8701-23 WI
Self-reported in NPPES; status is on the state search
Practice location
507 N 17TH St, Milwaukee, WI 53233
Phone
(262) 424-9535
Enumerated
Jul 19, 2025
Record last updated
Jan 16, 2026
Medicare enrollment
Enrolled (PECOS I20260326001233); 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 507 N 17TH St

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

  1. Ansa AfiyaStudent in an Organized Health Care Education/Training Program1861313850
  2. Masyn AlexaStudent in an Organized Health Care Education/Training Program1346168622
  3. James Alvarado, PA-CPhysician Assistant1083598031
  4. Julia AndersonStudent in an Organized Health Care Education/Training Program1457279655
  5. Sophia BanckerStudent in an Organized Health Care Education/Training Program1679406771
  6. Anya Biehr, PA-CStudent in an Organized Health Care Education/Training Program1891614160

Verify Morgan Ann Thierfelder 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 8701-23
    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.

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Bills Medicare through one group practice

  1. Orthopedic Surgeons OF Wisconsin SCFranklin, WI

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

Morgan Ann Thierfelder among 3,475 physician assistant records in Wisconsin

Morgan Ann Thierfelder 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 2025, is newer than 94% of them.

  • NPI issued2025 · 94% of these records are older, 3% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated2025 · median 2016 among the 2,491 with a school on file
  • Record last updated2026 · 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).

821 physician assistant records list a practice address in Milwaukee

They are 821 of the 18,389 NPPES records with a practice address in Milwaukee, and 3,475 physician assistant records in Wisconsin.

The 8 physician assistant records with the nearest ZIP codes

  1. Elisabeth Biggs, PA-CMilwaukee, WI 532331073754776
  2. Jody Birlik, PAMilwaukee, WI 532331568425783
  3. Valerie Black, PA-CMilwaukee, WI 532331710933957
  4. Carleen Freesmeier, PA-CMilwaukee, WI 532331740202894
  5. James Ginter, PA-CMilwaukee, WI 532331376658328
  6. Thotsaphone Khampane, P.A.C.Milwaukee, WI 532331164585691
  7. Joshua Knox, PAMilwaukee, WI 532331598719866
  8. Joseph Perez, P.A.Milwaukee, WI 532331134348733

Common questions

What is Morgan Ann Thierfelder's NPI number?

Morgan Ann Thierfelder's National Provider Identifier (NPI) is 1982596284, issued on Jul 19, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Morgan Ann Thierfelder located?

The NPPES record lists a practice address at 507 N 17TH St, Milwaukee, WI, 53233. Phone: (262) 424-9535. Providers update this record themselves, so call before visiting.

How can I verify Morgan Ann Thierfelder's license?

NPPES lists Wisconsin license number 8701-23, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity 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.