NPPES file of Aug 9, 2026

Joseph Stader, PA-C

Medical Physician Assistant · Platteville, WI

Joseph Stader, PA-C is a medical physician assistant with a practice address in Platteville, Wisconsin, and NPI 1770078016, issued on Jun 28, 2018. Check the license (Wisconsin 4441-23, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1770078016
Name
Joseph Stader
Credential
PA-C
Primary taxonomy
Medical Physician Assistant 363AM0700X
License number
4441-23 WI
Self-reported in NPPES; status is on the state search
Practice location
1400 Eastside RD, Platteville, WI 53818
Phone
(608) 348-2331
Enumerated
Jun 28, 2018
Record last updated
Oct 28, 2025
Medicare enrollment
Enrolled (PECOS I20180808000579); 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 1400 Eastside RD

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

  1. Ashley Adams, DPTPhysical Therapist1659164499
  2. Samantha AlbrigtsonOccupational Therapist1043975758
  3. Mackenzie AndersonPhysician Assistant1437813680
  4. Matti Asuma, MDOrthopaedic Surgery Physician1235529702
  5. Bruce Bartels, CRNACertified Registered Nurse Anesthetist1801869979
  6. Cody BertramPhysical Therapist1629761028

Verify Joseph Stader 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 4441-23
    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

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88% more Medicare Part D claims than the average medical physician assistant in 2024

2,157 Medicare Part D claims for 224 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 106 claims were for opioids.

  1. Joseph Stader2,157
  2. Specialty average1,148

Most prescribed

  1. Atorvastatin Calcium149 claims
  2. Omeprazole111 claims
  3. Lisinopril82 claims
  4. Metoprolol Succinate65 claims
  5. Amlodipine Besylate56 claims
  6. Furosemide51 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.

Bills Medicare through 2 group practices

  1. Southwest Health Center IncPlatteville, WI
  2. Unified Therapy Services, IncDubuque, IA

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

Joseph Stader among 687 medical physician assistant records in Wisconsin

Joseph Stader, PA-C 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 2018, is newer than 64% of them.

  • NPI issued2018 · 64% of these records are older, 32% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated2018 · median 2016 among the 479 with a school on file
  • Record last updated2025 · 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. Chelsea Hayes, PAPlatteville, WI 538181538687850
  2. Thomas Whetston, PAPrairie Du Chien, WI 538211578568994
  3. Brian Quick, PAFennimore, WI 538091518164557
  4. Christianne Willis, PACuba City, WI 538071326044587
  5. Cecilia Curran, PAMadison, WI 537921861347064
  6. Bradley Ebacher, PA-CMadison, WI 537921780414185
  7. Anna GraseeMadison, WI 537921083569271
  8. Raginya Handoo, PA-CMadison, WI 537921245195692

Common questions

What is Joseph Stader, PA-C's NPI number?

Joseph Stader, PA-C's National Provider Identifier (NPI) is 1770078016, issued on Jun 28, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Joseph Stader, PA-C located?

The NPPES record lists a practice address at 1400 Eastside RD, Platteville, WI, 53818. Phone: (608) 348-2331. Providers update this record themselves, so call before visiting.

How can I verify Joseph Stader, PA-C's license?

NPPES lists Wisconsin license number 4441-23, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.

How much does Joseph Stader, PA-C prescribe under Medicare Part D?

In 2024, Joseph Stader, PA-C had 2,157 Medicare Part D claims for 224 beneficiaries; the average among medical physician assistant prescribers was 1,148. 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.