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Nurse Practitioner

Brittany P. Bielecki

Works at hospitals in Oak Lawn, IL · Illinois

Summary

Brittany P. Bielecki is a nurse practitioner at 4440 W 95th St, Oak Lawn, IL 60453. Accepts Medicare assignment. In 2024, Brittany P. Bielecki had 33 Original Medicare patients and 42 services. NPI 1528748779. 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: Nurse practitioner
  • Address: 4440 W 95th St, Oak Lawn, IL 60453 · Directions
  • Medicare: Accepts Medicare assignment
  • Hospital: Advocate Christ Hospital & Medical Center
  • Group practice: Advocate Health and Hospitals Corporation
  • School: graduated 2023
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Brittany P. Bielecki, 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 Brittany P. Bielecki accept Medicare assignment?
Yes. Medicare's clinician data says Brittany P. Bielecki 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 Brittany P. Bielecki see?
In 2024, CMS data shows 33 Original Medicare patients and 42 services for Brittany P. Bielecki. This counts Original Medicare only and measures volume, not quality.
What is Brittany P. Bielecki's NPI number?
1528748779. 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 Brittany P. Bielecki, 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 patients33
Services billed to Medicare42
Different services or procedures5
Participating Medicare providerYes
Average age of these patients72

Most frequent services

  1. Critical care, first 30-74 minutes (99291)34 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%
  • Stroke or mini-stroke75%
  • High cholesterol70%
  • Arthritis55%
  • Chronic kidney disease55%
  • Diabetes52%

Hospitals where Brittany P. Bielecki works

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

  • 4440 W 95th StOak Lawn, IL 60453

Group practices

Medicare enrollment lists Brittany P. Bielecki 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: Nurse Practitioner, Illinois →

Other nurse practitioners in Oak Lawn

Clinicians with the same Medicare primary specialty in Oak Lawn, IL — not a recommendation.

All nurse practitioners in Oak Lawn →

Other clinicians in Advocate Health and Hospitals Corporation

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

Clinician information

Graduation year2023
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1528748779
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