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Physician Assistant

Klaudia Wozowczyk, PA

Works at hospitals in Stony Brook, NY · New York

Summary

Klaudia Wozowczyk, PA is a physician assistant at 1 Lauterbur Dr, Stony Brook Cancer Center, Stony Brook, NY 11794. Phone: (631) 444-1213. Accepts Medicare assignment. In 2024, Klaudia Wozowczyk had 107 Original Medicare patients and 110 services. NPI 1518411347. 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.

  • Specialty: Physician assistant
  • Address: 1 Lauterbur Dr, Stony Brook Cancer Center, Stony Brook, NY 11794 · Directions (3 more locations)
  • Phone: (631) 444‑1213
  • Medicare: Accepts Medicare assignment
  • Hospital: Suny/Stony Brook University Hospital
  • Group practice: North Shore-Lij Medical PC (+1 more)
  • School: State University Of New York At Stony Brook, School Of Medicine · graduated 2016
  • Gender (as listed): Female
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Klaudia Wozowczyk, 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 Klaudia Wozowczyk accept Medicare assignment?
Yes. Medicare's clinician data says Klaudia Wozowczyk 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 Klaudia Wozowczyk see?
In 2024, CMS data shows 107 Original Medicare patients and 110 services for Klaudia Wozowczyk. This counts Original Medicare only and measures volume, not quality.
What is Klaudia Wozowczyk's NPI number?
1518411347. 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 Klaudia Wozowczyk, 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 patients107
Services billed to Medicare110
Different services or procedures9
Participating Medicare providerYes
Average age of these patients76

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)50 services
  2. Emergency department visit with low level of medical decision making (99283)29 services
  3. New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)13 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 blood pressure75%
  • High cholesterol75%
  • Stroke or mini-stroke66%
  • Arthritis53%
  • Ischemic heart disease52%
  • Anxiety41%

Hospitals where Klaudia Wozowczyk works

Medicare's Facility Affiliation Data lists Klaudia Wozowczyk 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 Klaudia Wozowczyk is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Klaudia Wozowczyk as a member of these groups (CMS data updated October 2, 2026).

  • North Shore-Lij Medical PC6,440 clinicians in the group
  • New York Spine and Brain Surgery, University Faculty Practice Corporat57 clinicians in the group

Specialties

Find other clinicians: Physician Assistant, New York →

Other physician assistants in Stony Brook

Clinicians with the same Medicare primary specialty in Stony Brook, NY — not a recommendation.

All physician assistants in Stony Brook →

Other clinicians in North Shore-Lij Medical PC

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

Clinician information

CredentialPA
SchoolState University Of New York At Stony Brook, School Of Medicine
Graduation year2016
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1518411347
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