NPPES file of Aug 9, 2026

Aleksandra Gmurczyk, MD

Nephrology Physician · Chicago, IL

Aleksandra Gmurczyk, MD is a nephrology physician with a practice address in Chicago, Illinois, and NPI 1720259617, issued on Mar 18, 2008. Check the license (Illinois 036115632, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1720259617
Name
Aleksandra Gmurczyk
Credential
MD
Primary taxonomy
Nephrology Physician 207RN0300X
License number
036115632 IL
Self-reported in NPPES; status is on the state search
Practice location
710 N Fairbanks CT, Chicago, IL 60611
Phone
(312) 695-4945
Enumerated
Mar 18, 2008
Record last updated
Mar 31, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(312) 926-4885
Medicare enrollment
Enrolled (PECOS I20090923000596); accepts Medicare assignment
Medical or professional school
University Of Connecticut School Of Medicine, 1999
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 710 N Fairbanks CT

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Eileen Bigio, MDNeuropathology Physician1639145311
  2. Brian Michael Cabral, M.D.Nephrology Physician1992970826
  3. Megan Collins, R.D.Registered Dietitian1942758693
  4. Amy Drum, R.D., L.D.N.Registered Dietitian1750704599
  5. Elizabeth Eklund, MDHematology & Oncology Physician1598861205
  6. Mary Cate Eklund, RD, LDNRegistered Dietitian1831638667

Verify Aleksandra Gmurczyk in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
    Search for license 036115632
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Illinois license search

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99% fewer Medicare Part D claims than the average nephrology physician in 2024

12 Medicare Part D claims, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Aleksandra Gmurczyk12
  2. Specialty average1,465

Most prescribed

  1. Zolpidem Tartrate12 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The MIPS final score for 2023 (Medicare payment program): 94.1 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score82.6
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Northwestern Medical Faculty FoundationChicago, IL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Aleksandra Gmurczyk among 572 nephrology physician records in Illinois

Aleksandra Gmurczyk, MD is one of 572 nephrology physician records with a practice address in Illinois. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 57% of them.

  • NPI issued2008 · 57% of these records are older, 36% newer
  • In a Medicare fileYes · 87% of these records are
  • In the CMS Doctors and Clinicians fileYes · 76% of these records are
  • Graduated1999 · median 2002 among the 433 with a school on file
  • Record last updated2010 · 39% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Nephrology Physician providers in Illinois

There are 572 nephrology physician records in Illinois.

The 8 nephrology physician records with the nearest ZIP codes

  1. Shubhada Ahya, MDChicago, IL 606111336138767
  2. Mohammed Javeed Ansari, M.D.Chicago, IL 606111487688131
  3. Daniel Battle, MDChicago, IL 606111457325037
  4. Eudora Eng, M.D.Chicago, IL 606111639261621
  5. John Friedewald, MDChicago, IL 606111508801093
  6. Lorenzo Gallon, MDChicago, IL 606111427093848
  7. Cybele Ghossein, MDChicago, IL 606111376588830
  8. Bing Ho, MDChicago, IL 606111881771731

Common questions

What is Aleksandra Gmurczyk, MD's NPI number?

Aleksandra Gmurczyk, MD's National Provider Identifier (NPI) is 1720259617, issued on Mar 18, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Aleksandra Gmurczyk, MD located?

The NPPES record lists a practice address at 710 N Fairbanks CT, Chicago, IL, 60611. Phone: (312) 695-4945. Providers update this record themselves, so call before visiting.

How can I verify Aleksandra Gmurczyk, MD's license?

NPPES lists Illinois license number 036115632, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Aleksandra Gmurczyk, MD prescribe under Medicare Part D?

In 2024, Aleksandra Gmurczyk, MD had 12 Medicare Part D claims; the average among nephrology physician prescribers was 1,465. Part D covers Medicare prescriptions only.

What is Aleksandra Gmurczyk, MD's MIPS final score?

The 2023 MIPS final score is 94.1 of 100. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.