NPPES file of Aug 9, 2026

Jennifer Hamilton, PA-C

Physician Assistant · Janesville, WI

Jennifer Hamilton, PA-C is a physician assistant with a practice address in Janesville, Wisconsin, and NPI 1285032318, issued on Dec 5, 2014. Check the license (Wisconsin 3451-023, 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
1285032318
Name
Jennifer Hamilton
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
3451-023 WI
Self-reported in NPPES; status is on the state search
Practice location
3200 E Racine St, Janesville, WI 53546
Phone
(608) 371-8000
Enumerated
Dec 5, 2014
Record last updated
Jan 19, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(608) 381-8931
Medicaid ID
1285032318 WI
Medicare enrollment
Enrolled (PECOS I20150105001881); 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 3200 E Racine St

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

  1. Omar Alnaser, M.D.Pediatrics Physician1396474201
  2. Jenny Amani, M.D.Occupational Medicine Physician1629212899
  3. Molly ArttusPhysician Assistant1366233041
  4. Brittany Austin, PA-CMedical Physician Assistant1013226968
  5. Timothy Axe, DPMPodiatrist1619932621
  6. Susan Baird, DNP, APRN, FNP-BCNurse Practitioner1225305758

Verify Jennifer Hamilton 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 3451-023
    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

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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44% fewer Medicare Part D claims than the average physician assistant in 2024

467 Medicare Part D claims for 193 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 184 claims were for opioids.

  1. Jennifer Hamilton467
  2. Specialty average830

Most prescribed

  1. Oxycodone Hcl155 claims
  2. Amoxicillin103 claims
  3. Celecoxib49 claims
  4. Famotidine35 claims
  5. Tramadol Hcl18 claims
  6. Methylprednisolone16 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): 79.8 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 score92.9
  2. Costout of 100 · 30%39.7
  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. Stoughton Hospital AssociationStoughton, WI

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

Jennifer Hamilton among 3,475 physician assistant records in Wisconsin

Jennifer Hamilton, 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 2014, is newer than 46% of them.

  • NPI issued2014 · 46% of these records are older, 51% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated2014 · 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.

The 8 physician assistant records with the nearest ZIP codes

  1. Heather Clark, PA-CJanesville, WI 535461467976696
  2. Michelle Esch, PA-CJanesville, WI 535461073611265
  3. Katherine Gunderson, PA-CJanesville, WI 535461396293890
  4. Morgan Hennes, PA-C, ATCJanesville, WI 535461942699632
  5. Katherine Ketterhagen, PA-CJanesville, WI 535461356414668
  6. Michael Korbol, P.A.Janesville, WI 535461346345642
  7. Kari Miller, PAJanesville, WI 535461417467630
  8. Debra Mills, PA-CJanesville, WI 535461245288596

Common questions

What is Jennifer Hamilton, PA-C's NPI number?

Jennifer Hamilton, PA-C's National Provider Identifier (NPI) is 1285032318, issued on Dec 5, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Jennifer Hamilton, PA-C located?

The NPPES record lists a practice address at 3200 E Racine St, Janesville, WI, 53546. Phone: (608) 371-8000. Providers update this record themselves, so call before visiting.

How can I verify Jennifer Hamilton, PA-C's license?

NPPES lists Wisconsin license number 3451-023, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.

How much does Jennifer Hamilton, PA-C prescribe under Medicare Part D?

In 2024, Jennifer Hamilton, PA-C had 467 Medicare Part D claims for 193 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.

What is Jennifer Hamilton, PA-C's MIPS final score?

The 2023 MIPS final score is 79.8 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.