NPPES file of Aug 9, 2026

Katherine M. Hasselbrink, PA-C

Physician Assistant · Milwaukee, WI

Katherine M. Hasselbrink, PA-C is a physician assistant with a practice address in Milwaukee, Wisconsin, and NPI 1992735385, issued on Jul 3, 2006. Check the license (Wisconsin 1754-023, 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
1992735385
Name
Katherine M. Hasselbrink
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License numbers
1754-023 WI
085-002263 IL
Self-reported in NPPES; status is on the state search
Practice location
111 E Wisconsin Ave, Milwaukee, WI 53202
Phone
(414) 290-6720
Enumerated
Jul 3, 2006
Record last updated
Jan 29, 2009 (not updated in 17 years: call before relying on the address or phone)
Fax
(414) 290-6755
Medicaid ID
41990900 WI
Medicare enrollment
Enrolled (PECOS I20041008000701); 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 111 E Wisconsin Ave

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

  1. Manish Acharya, M.D.Emergency Medicine Physician1437129715
  2. Ayobami Adelayi, CRNACertified Registered Nurse Anesthetist1477926202
  3. Hector Aguilera, M.D.Emergency Medicine Physician1174593487
  4. Glenn Aldinger, M.D.Emergency Medicine Physician1639138381
  5. Adam Ankrum, D.O.Emergency Medicine Physician1003875303
  6. Toni Anschutz, N.P.Nurse Practitioner1558511253

Verify Katherine M. Hasselbrink 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 1754-023
    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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80% fewer Medicare Part D claims than the average physician assistant in 2024

163 Medicare Part D claims for 127 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 19 claims were for opioids.

  1. Katherine Hasselbrink163
  2. Specialty average830

Most prescribed

  1. Prednisone24 claims
  2. Amoxicillin-Clavulanate Potass17 claims
  3. Cephalexin17 claims
  4. Hydrocodone-Acetaminophen13 claims
  5. Doxycycline Hyclate11 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): 79.6 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.

  1. Qualityout of 100 · 30% of the final score70.9
  2. Costout of 100 · 30%61.2
  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. Froedtert South IncKenosha, WI

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

Other physician assistant records in Wisconsin

  1. Amber Abraham, PA-CGreen Bay, WI1598993297
  2. Roopa AchuriNeenah, WI1225531635
  3. Carleen Acker, PA-CMadison, WI1447514773
  4. Lauren Ackerman, PA-CCudahy, WI1992357982
  5. Jocelyn Acompanado, PA-CSheboygan, WI1770521486
  6. Kora Adam, PA-CBurlington, WI1952666554
  7. Stephanie Adamczyk, PAMilwaukee, WI1063007441
  8. Kristen Adamo, PANew Berlin, WI1437179520
  9. Beth Adams, PA-CMequon, WI1801237540
  10. Eric Adams, PAGreen Bay, WI1528445087

Common questions

What is Katherine M. Hasselbrink, PA-C's NPI number?

Katherine M. Hasselbrink, PA-C's National Provider Identifier (NPI) is 1992735385, issued on Jul 3, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Katherine M. Hasselbrink, PA-C located?

The NPPES record lists a practice address at 111 E Wisconsin Ave, Milwaukee, WI, 53202. Phone: (414) 290-6720. Providers update this record themselves, so call before visiting.

How can I verify Katherine M. Hasselbrink, PA-C's license?

NPPES lists Wisconsin license number 1754-023, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.

How much does Katherine M. Hasselbrink, PA-C prescribe under Medicare Part D?

In 2024, Katherine M. Hasselbrink, PA-C had 163 Medicare Part D claims for 127 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.

What is Katherine M. Hasselbrink, PA-C's MIPS final score?

The 2023 MIPS final score is 79.6 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.