Katherine E. Gunderson, PA-C
Physician Assistant · Janesville, WI
Katherine E. Gunderson, PA-C is a physician assistant with a practice address in Janesville, Wisconsin, and NPI 1396293890, issued on Sep 14, 2016. Check the license (Wisconsin 3892-23, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Katherine E. Gunderson
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 3892-23 WI
Self-reported in NPPES; status is on the state search - Practice location
- 3400 Deerfield Dr, Janesville, WI 53546
- Phone
- (608) 314-3600
- Enumerated
- Sep 14, 2016
- Record last updated
- Jul 13, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (608) 314-3601
- Medicaid ID
- 1396293890 WI
- Medicare enrollment
- Enrolled (PECOS I20161025000344); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 3,475 in Wisconsin → Look up another NPI →
Also registered at 3400 Deerfield Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Kristen Huebbe, FNP-CFamily Nurse Practitioner1316755408
- Kristin Miller, DOObstetrics & Gynecology Physician1124004684
Verify Katherine E. Gunderson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
Search for license 3892-23Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
90% fewer Medicare Part D claims than the average physician assistant in 2024
83 Medicare Part D claims for 73 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.
Most prescribed
- Cephalexin18 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.
Industry payments in 2024: $125.00
1 payment: food and beverage; the largest payer was Abbvie Inc. 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.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Group Health Cooperative OF South Central WisconsinMadison, WI
- Swea Fort SCFort Atkinson, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Katherine E. Gunderson among 3,475 physician assistant records in Wisconsin
Katherine E. Gunderson, 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 2016, is newer than 53% of them.
- NPI issued2016 · 53% of these records are older, 44% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated2016 · 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).
36 physician assistant records list a practice address in Janesville
They are 36 of the 1,538 NPPES records with a practice address in Janesville, and 3,475 physician assistant records in Wisconsin.
All 3,475 in Wisconsin → Every provider in Janesville → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Heather Clark, PA-CJanesville, WI 535461467976696
- Michelle Esch, PA-CJanesville, WI 535461073611265
- Jennifer Hamilton, PA-CJanesville, WI 535461285032318
- Morgan Hennes, PA-C, ATCJanesville, WI 535461942699632
- Katherine Ketterhagen, PA-CJanesville, WI 535461356414668
- Michael Korbol, P.A.Janesville, WI 535461346345642
- Kari Miller, PAJanesville, WI 535461417467630
- Debra Mills, PA-CJanesville, WI 535461245288596
Common questions
What is Katherine E. Gunderson, PA-C's NPI number?
Katherine E. Gunderson, PA-C's National Provider Identifier (NPI) is 1396293890, issued on Sep 14, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Katherine E. Gunderson, PA-C located?
The NPPES record lists a practice address at 3400 Deerfield Dr, Janesville, WI, 53546. Phone: (608) 314-3600. Providers update this record themselves, so call before visiting.
How can I verify Katherine E. Gunderson, PA-C's license?
NPPES lists Wisconsin license number 3892-23, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.
How much does Katherine E. Gunderson, PA-C prescribe under Medicare Part D?
In 2024, Katherine E. Gunderson, PA-C had 83 Medicare Part D claims for 73 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.