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Physician Assistant

Samantha Klosak

Works at hospitals in Oak Lawn, IL · Chicago, IL · Illinois

Summary

Samantha Klosak is a physician assistant at 17800 Kedzie Ave, Hazel Crest, IL 60429. Phone: (708) 684-5340. Accepts Medicare assignment. In 2024, Samantha Klosak had 121 Original Medicare patients and 132 services. NPI 1932709706. 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 Samantha Klosak, 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 Samantha Klosak accept Medicare assignment?
Yes. Medicare's clinician data says Samantha Klosak 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 Samantha Klosak see?
In 2024, CMS data shows 121 Original Medicare patients and 132 services for Samantha Klosak. This counts Original Medicare only and measures volume, not quality.
What is Samantha Klosak's NPI number?
1932709706. 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 Samantha Klosak, 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 patients121
Services billed to Medicare132
Different services or procedures12
Participating Medicare providerYes
Average age of these patients69

Most frequent services

  1. Emergency department visit with low level of medical decision making (99283)101 services
  2. Emergency department visit with moderate level of medical decision making (99284)16 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 pressure74%
  • High cholesterol66%
  • Arthritis51%
  • Diabetes47%
  • Heart failure32%
  • Chronic kidney disease31%

Hospitals where Samantha Klosak works

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

Group practices

Medicare enrollment lists Samantha Klosak as a member of this group (CMS data updated October 2, 2026).

  • Advocate Health and Hospitals Corporation3,118 clinicians in the group

Specialties

Find other clinicians: Physician Assistant, Illinois →

Other physician assistants in Hazel Crest

Clinicians with the same Medicare primary specialty in Hazel Crest, IL — not a recommendation.

All physician assistants in Hazel Crest →

Other clinicians in Advocate Health and Hospitals Corporation

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

Clinician information

Graduation year2020
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1932709706
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