NPPES file of Aug 9, 2026

Blair M. Rathjen, PA

Physician Assistant · Waupaca, WI

Blair M. Rathjen, PA is a physician assistant with a practice address in Waupaca, Wisconsin, and NPI 1699089698, issued on Aug 2, 2010. Check the license (Wisconsin 2611, 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
1699089698
Name
Blair M. Rathjen
Credential
PA
Primary taxonomy
Physician Assistant 363A00000X
License number
2611 WI
Self-reported in NPPES; status is on the state search
Practice location
710 Riverside Dr, Waupaca, WI 54981
Phone
(715) 256-3000
Enumerated
Aug 2, 2010
Record last updated
May 20, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(715) 256-3019
Medicare enrollment
Enrolled (PECOS I20101217000638); 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.
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Also registered at 710 Riverside Dr

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

  1. Angela Amos, MDFamily Medicine Physician1295363554
  2. Earl Anderson, MDFamily Medicine Physician1942220058
  3. Trevor Argall, MD, MSFamily Medicine Physician1467915942
  4. Zachary Baeseman, MDFamily Medicine Physician1649597501
  5. Leidy Bauer, DNP-FNP BCFamily Nurse Practitioner1528800059
  6. Michael Bauer, MDFamily Medicine Physician1831121524

Verify Blair M. Rathjen 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 2611
    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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2.3 times the Medicare Part D claims of the average physician assistant in 2024

1,949 Medicare Part D claims for 342 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 12 claims were for opioids.

  1. Blair Rathjen1,949
  2. Specialty average830

Most prescribed

  1. Atorvastatin Calcium132 claims
  2. Amlodipine Besylate92 claims
  3. Lisinopril82 claims
  4. Levothyroxine Sodium79 claims
  5. Losartan Potassium69 claims
  6. Hydrochlorothiazide55 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 one group practice

  1. Thedacare, IncorporatedNeenah, WI

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

Blair M. Rathjen among 3,475 physician assistant records in Wisconsin

Blair M. Rathjen, 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 2010, is newer than 33% of them.

  • NPI issued2010 · 33% of these records are older, 64% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated2010 · median 2016 among the 2,491 with a school on file
  • Record last updated2021 · 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).

10 physician assistant records list a practice address in Waupaca

They are 10 of the 283 NPPES records with a practice address in Waupaca, and 3,475 physician assistant records in Wisconsin.

The 8 physician assistant records with the nearest ZIP codes

  1. Jason Bonfiglio, PAWaupaca, WI 549811134726433
  2. Tammy Elgersma, PAWaupaca, WI 549811710167671
  3. Kara Enerson, PA-CWaupaca, WI 549811275655797
  4. Trisha Everson, PA-CWaupaca, WI 549811588949101
  5. Angela Helm, PA-CWaupaca, WI 549811841869641
  6. Katherine Miller, PA-CWaupaca, WI 549811245606029
  7. Gabrielle Patri, PAWaupaca, WI 549811013617901
  8. Aaron Reineking, PAWaupaca, WI 549811063099349

Common questions

What is Blair M. Rathjen, PA's NPI number?

Blair M. Rathjen, PA's National Provider Identifier (NPI) is 1699089698, issued on Aug 2, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Blair M. Rathjen, PA located?

The NPPES record lists a practice address at 710 Riverside Dr, Waupaca, WI, 54981. Phone: (715) 256-3000. Providers update this record themselves, so call before visiting.

How can I verify Blair M. Rathjen, PA's license?

NPPES lists Wisconsin license number 2611, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.

How much does Blair M. Rathjen, PA prescribe under Medicare Part D?

In 2024, Blair M. Rathjen, PA had 1,949 Medicare Part D claims for 342 beneficiaries; the average among physician assistant prescribers was 830. 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.