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Physician Assistant

Kari L. Jefferson, PA

Works at hospitals in Sparta, WI · La Crosse, WI · Wisconsin

Summary

Kari L. Jefferson, PA (Physician Assistant) is listed by Medicare at 2 hospitals in Sparta, WI and La Crosse, WI. NPI 1760457451. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Kari L. Jefferson, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Physician AssistantPrimary specialty
YesAccepts Medicare assignment
27Years since medical school (graduated 1999)
FemaleGender (as listed)
Mayo Clinic Health System-Southwest Wisconsin Region IncGroup practice

Quick answers

Which hospitals does Kari L. Jefferson work at?
Medicare's official clinician data lists Kari L. Jefferson at 2 hospitals: Mayo Clinic Health System Franciscan Healthcare Sparta and Mayo Clinic Health System-Franciscan Medical Center Inc. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Kari L. Jefferson see patients?
Medicare's clinician data lists 4 practice locations, including Onalaska, WI, La Crosse, WI and Prairie Du Chien, WI. Call before your visit to confirm the address.
What is Kari L. Jefferson's specialty?
Medicare lists Physician Assistant as the primary specialty.
Does Kari L. Jefferson accept Medicare assignment?
Yes. Medicare's clinician data says Kari L. Jefferson accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Kari L. Jefferson?
(608) 392-5000, as listed in official Medicare / NPI Registry data.
What is Kari L. Jefferson's NPI number?
1760457451. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Kari L. Jefferson works

Medicare's Facility Affiliation Data lists Kari L. Jefferson at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Kari L. Jefferson is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Kari L. Jefferson as a member of this group (CMS data updated 2026-10-02).

  • Mayo Clinic Health System-Southwest Wisconsin Region Inc534 clinicians in the group

Specialties

Find other clinicians: Physician Assistant, Wisconsin →

Other physician assistants in Onalaska

Clinicians with the same Medicare primary specialty in Onalaska, WI — not a recommendation.

All physician assistants in Onalaska →

Clinician information

CredentialPA
Graduation year1999
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1760457451
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians