NPPES file of Aug 9, 2026

Katrina Marie Mattek, PA-C

Physician Assistant · Wausau, WI

Katrina Marie Mattek, PA-C is a physician assistant with a practice address in Wausau, Wisconsin, and NPI 1023494085, issued on Jul 31, 2015. Check the license (Wisconsin 3592, 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
1023494085
Name
Katrina Marie Mattek
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
3592 WI
Self-reported in NPPES; status is on the state search
Practice location
227500 Rib Mountain Dr Ste 200, Wausau, WI 54401
Phone
(715) 870-2162
Enumerated
Jul 31, 2015
Record last updated
Sep 30, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20150916002511); accepts Medicare assignment
Medical or professional school
University Of Wisconsin School Of Medicine, 2015
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 227500 Rib Mountain Dr Ste 200

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

  1. Thomas Howard, M.D.Plastic Surgery Physician1932369584

Verify Katrina Marie Mattek 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 3592
    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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86% fewer Medicare Part D claims than the average physician assistant in 2024

120 Medicare Part D claims for 35 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 29 claims were for opioids.

  1. Katrina Mattek120
  2. Specialty average830

Most prescribed

  1. Cephalexin31 claims
  2. Ondansetron Odt22 claims
  3. Hydrocodone-Acetaminophen19 claims
  4. Montelukast Sodium16 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): 84.6 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 score91.8
  2. Costout of 100 · 30%53.8
  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).

Industry payments in 2024: $151.26

6 payments; by number, the most common kind was food and beverage; the largest payer was Mentor Worldwide LLC. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Katrina Mattek$151.26
  2. Specialty average$841.65

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Aspirus Medical Group, Inc.Wausau, WI

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

Katrina Marie Mattek among 3,475 physician assistant records in Wisconsin

Katrina Marie Mattek, PA-C 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 2015, is newer than 49% of them.

  • NPI issued2015 · 49% of these records are older, 47% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated2015 · median 2016 among the 2,491 with a school on file
  • Record last updated2020 · 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).

75 physician assistant records list a practice address in Wausau

They are 75 of the 1,958 NPPES records with a practice address in Wausau, and 3,475 physician assistant records in Wisconsin.

The 8 physician assistant records with the nearest ZIP codes

  1. Sarah Becker, PAWausau, WI 544011245255090
  2. Susan Brown, PA-CWausau, WI 544011861446114
  3. Barbara Budimlija, PAWausau, WI 544011205841012
  4. William Fisher, PA-CWausau, WI 544011053427765
  5. Carla Heiden, PA CWausau, WI 544011548248727
  6. Daniel Jackson, P.A.Wausau, WI 544011356376230
  7. David Nash, PA-CWausau, WI 544011679573463
  8. Julie Rayburn, P.A.Wausau, WI 544011184654899

Common questions

What is Katrina Marie Mattek, PA-C's NPI number?

Katrina Marie Mattek, PA-C's National Provider Identifier (NPI) is 1023494085, issued on Jul 31, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Katrina Marie Mattek, PA-C located?

The NPPES record lists a practice address at 227500 Rib Mountain Dr Ste 200, Wausau, WI, 54401. Phone: (715) 870-2162. Providers update this record themselves, so call before visiting.

How can I verify Katrina Marie Mattek, PA-C's license?

NPPES lists Wisconsin license number 3592, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.

How much does Katrina Marie Mattek, PA-C prescribe under Medicare Part D?

In 2024, Katrina Marie Mattek, PA-C had 120 Medicare Part D claims for 35 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.

What is Katrina Marie Mattek, PA-C's MIPS final score?

The 2023 MIPS final score is 84.6 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.