Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1164776639 Individual Practitioner Female Practitioner

Dr. Anna Biernacka , MD, PhD

Pathology - Anatomic Pathology • Chicago, IL

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Anna Biernacka, MD, PhD is a certified Pathology - Anatomic Pathology practicing in Chicago, IL. With approximately 20 years of clinical experience since completing medical education in 2006, Dr. Biernacka delivers high-quality medical care to the local community at 5841 S MARYLAND AVE.

Dr. Biernacka is affiliated with University Of Chicago and accepts Medicare assignment.

Frequently performed procedures and clinical services include pathology examination of tissue using a microscope, moderately high complexity, pathology examination of tissue using a microscope, intermediate complexity, cell examination of specimen, selective cellular enhancement technique. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

5841 S Maryland Ave

Chicago, IL 606371443

Telephone 8888240200
Associated Practice Facility / Clinic
🏢 University Of Chicago Facility NPI 1821048786

Medicare Profile & Education

Medical School

Other

Graduation Year

2006

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Pathology - Anatomic Pathology in Chicago, IL

Senior Veteran Specialist (>20 Yrs)
Practitioner Clinical Experience
20 Yrs -3.5 yrs vs City Avg
City Avg: 23.5 Yrs
State Avg: 34.7 Yrs
Regional Practice Density
48 Specialists

Practicing in Chicago, IL (94 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
87.0% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Biernacka (20 Years) 20 Yrs
Chicago Specialty Average (23.5 Years) 23.5 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)
Reporting Year:
HCPCS Code & Description Services Patients Submitted Charge Medicare Allowed
88307 Pathology examination of tissue using a microscope, moderately high complexity
95 20 $635.60 $84.45
88305 Pathology examination of tissue using a microscope, intermediate complexity
91 73 $287.86 $37.90
88112 Cell examination of specimen, selective cellular enhancement technique
85 77 $210.25 $28.57
88177 Pap test, evaluation of fine needle aspirate, immediate, each additional evaluation episode
55 17 $169.82 $22.80
88173 Evaluation of fine needle aspirate with interpretation and report
55 42 $538.73 $71.22
88341 Special stained specimen slides to examine tissue
48 18 $200.50 $28.79
88360 Microscopic genetic analysis of tumor
45 16 $407.00 $42.17
88172 Evaluation of fine needle aspirate
43 30 $276.47 $35.84
88321 Surgical pathology consultation and report on referred slides prepared elsewhere
36 35 $646.97 $88.48
88342 Special stained specimen slides to examine tissue, initial procedure
27 26 $270.37 $34.86

Medical Specialties & State Licenses

CMS Verified: 2026-02-17
Pathology - Anatomic Pathology Primary Specialty

NUCC Taxonomy Code: 207ZP0101X

State License IL 036.144019

A pathologist deals with the causes and nature of disease and contributes to diagnosis, prognosis and treatment through knowledge gained by the laboratory application of the biologic, chemical and physical sciences. A pathologist uses information gathered from the microscopic examination of tissue specimens, cells and body fluids, and from clinical laboratory tests on body fluids and secretions for the diagnosis, exclusion and monitoring of disease.

Pathology - Anatomic Pathology

NUCC Taxonomy Code: 207ZP0101X

State License IN 01092492A

A pathologist deals with the causes and nature of disease and contributes to diagnosis, prognosis and treatment through knowledge gained by the laboratory application of the biologic, chemical and physical sciences. A pathologist uses information gathered from the microscopic examination of tissue specimens, cells and body fluids, and from clinical laboratory tests on body fluids and secretions for the diagnosis, exclusion and monitoring of disease.

Hospital & Practice Group Affiliations

University Of Chicago

5841 S Maryland Ave, Chicago, IL 606371443

Phone: 8888240200

University Of Chicago

10855 Virginia St, Crown Point, IN 463070210

Phone: 8888240200

Secondary Practice Locations

10855 Virginia St

Crown Point, IN 463070210

Phone: 8888240200

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

40 Associated Practitioners
Alexandra Dumitrescu

Internal Medicine

NPI 1003078049
Peleg Horowitz

Neurological Surgery

NPI 1003088279
Sandeep Gurbuxani

Pathology - Hematology

NPI 1003093535
Dr. Nathan Nowalk , MD

Internal Medicine - Pulmonary Disease

NPI 1003298720

Doctor of Medicine (M.D.)

Maria Calzonzi

Nurse Practitioner - Family

NPI 1003396219
Thomas Kelly

Psychiatry & Neurology - Neurology

NPI 1003967084

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

15 Historical Events
📍
Updated Practice Location February 17, 2026

Registered at 5841 S MARYLAND AVE, CHICAGO, IL 606371443 (Tel: 8888240200)

📍
Updated Business Mailing Address February 17, 2026

Registered at 150 HARVESTER DR STE 300, BURR RIDGE, IL 605275965

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) February 17, 2026

Pathology (License #01092492A in IN)

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) March 17, 2018

Pathology (License #266391 in MA)

NPI Profile Active August 24, 2017

NPI status registered as active in NPPES database

📍
Updated Practice Location August 24, 2017

Registered at 180 HARVESTER DR STE 110, BURR RIDGE, IL 605276686 (Tel: 7737025957)

📍
Updated Business Mailing Address August 24, 2017

Registered at 5841 S MARYLAND AVE # MC6101, CHICAGO, IL 606371443 (Tel: (773) 834-8068)

👤
Provider Name / Credentials Updated August 24, 2017

Recorded as ANNA BIERNACKA, M.D., PH.D.

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) August 24, 2017

Pathology (License #036.144019 in IL)

NPI Profile Active July 07, 2016

NPI status registered as active in NPPES database

📍
Updated Practice Location July 07, 2016

Registered at 55 FRUIT ST, MGH DEPARTMENT OF PATHOLOGY, BOSTON, MA 021142621 (Tel: 6177265149)

📍
Updated Business Mailing Address July 07, 2016

Registered at 2 HANCOCK ST, APT # 926, QUINCY, MA 021711726 (Tel: 7138784530)

👤
Provider Name / Credentials Updated July 07, 2016

Recorded as ANNA BIERNACKA, M.D., PH.D.

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) July 07, 2016

Pathology (License #266391 in MA)

🟢
Initial NPI Registration & Enumeration November 05, 2012

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1164776639
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: November 05, 2012
Last Update: February 17, 2026
Sole Proprietor: No

Mailing Address

150 Harvester Dr Ste 300

Burr Ridge, IL 605275965

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.