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Physician Assistant

Kari A. Zdroik, PA

Works at hospitals in Stevens Point, WI · Wisconsin

Summary

Kari A. Zdroik, PA is a physician assistant at 3901 Stewart Ave, Wausau, WI 54401. Phone: (715) 344-0701. Accepts Medicare assignment. In 2024, Kari A. Zdroik had 65 Original Medicare patients and 947 services. NPI 1346348174. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

From official Medicare data

This page shows what Medicare's official clinician data says about Kari A. Zdroik, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Kari A. Zdroik accept Medicare assignment?
Yes. Medicare's clinician data says Kari A. Zdroik accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Kari A. Zdroik see?
In 2024, CMS data shows 65 Original Medicare patients and 947 services for Kari A. Zdroik. This counts Original Medicare only and measures volume, not quality.
What is Kari A. Zdroik's NPI number?
1346348174. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Kari A. Zdroik, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients65
Services billed to Medicare947
Different services or procedures38
Participating Medicare providerYes
Average age of these patients72

Most frequent services

  1. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)56 services
  2. Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more (99212)20 services
  3. Aspiration and/or injection of fluid from large joint (20610)18 services
  4. Shaving of part of shoulder bone and repair of ligament using an endoscope (29826)12 services
  5. Repair of shoulder rotator cuff using an endoscope (29827)12 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High cholesterol69%
  • High blood pressure52%
  • Arthritis52%
  • Ischemic heart disease31%
  • Depression26%
  • Anxiety25%

Hospitals where Kari A. Zdroik works

Medicare's Facility Affiliation Data lists Kari A. Zdroik at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Kari A. Zdroik is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Kari A. Zdroik as a member of this group (CMS data updated October 2, 2026).

  • Orthopaedic Centers of Wisconsin S C57 clinicians in the group

Specialties

Find other clinicians: Physician Assistant, Wisconsin →

Other physician assistants in Wausau

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

All physician assistants in Wausau →

Other clinicians in Orthopaedic Centers of Wisconsin S C

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialPA
Graduation year2005
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1346348174
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 October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians