Agnieszka Stefania Bar, DO
Student in an Organized Health Care Education/Training Program · Chicago, IL
Agnieszka Stefania Bar, DO is a student in an organized health care education/training program with a practice address in Chicago, Illinois, and NPI 1669095881, issued on May 21, 2020. Check the license with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Agnieszka Stefania Bar
- Credential
- DO
- Primary taxonomy
- Student in an Organized Health Care Education/Training Program 390200000X
- Practice location
- 5140 N California Ave, Chicago, IL 60625
- Phone
- (773) 878-8200
- Enumerated
- May 21, 2020
- Record last updated
- Aug 13, 2024
- Medicare enrollment
- Enrolled (PECOS I20241025000475); accepts Medicare assignment
- Medical or professional school
- Touro Un College Of Osteopathic Medicine, Vallejo, 2020
- Entity
- Type 1 · individual
8 nearest student in an organized health care education/training program records → All 6,526 in Illinois → Look up another NPI →
Also registered at 5140 N California Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Andrew Agos, MDSurgery Physician1861403891
- Margaret Aguilar, R.N., F.N.P.Family Nurse Practitioner1871563379
- Sara Ahmed, DOInternal Medicine Physician1992635122
- Chi Ahn, M.D.Internal Medicine Physician1578857835
Verify Agnieszka Stefania Bar in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
21% fewer Medicare Part D claims than the average student in an organized health care education/training program in 2024
147 Medicare Part D claims for 89 beneficiaries, against an average of 185 among the 59,748 providers of this specialty who prescribed in Part D. 18 claims were for opioids.
Most prescribed
- Cephalexin25 claims
- Hydrocodone-Acetaminophen17 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.
Bills Medicare through one group practice
- Permanente Medical Group IncFresno, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Agnieszka Stefania Bar among 6,526 student in an organized health care education/training program records in Illinois
Agnieszka Stefania Bar, DO is one of 6,526 student in an organized health care education/training program records with a practice address in Illinois. 19% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 17% of them.
- NPI issued2020 · 17% of these records are older, 80% newer
- In a Medicare fileYes · 19% of these records are
- In the CMS Doctors and Clinicians fileYes · 3% of these records are
- Graduated2020 · median 2018 among the 190 with a school on file
- Record last updated2024 · 22% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 390200000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
3,509 student in an organized health care education/training program records list a practice address in Chicago
They are 3,509 of the 63,379 NPPES records with a practice address in Chicago, and 6,526 student in an organized health care education/training program records in Illinois.
All 6,526 in Illinois → Every provider in Chicago → Student in an Organized Health Care Education/Training Program nationwide →
The 8 student in an organized health care education/training program records with the nearest ZIP codes
- Aryanah AssarChicago, IL 606251033808936
- Czarina DeleonChicago, IL 606251235636556
- Nicole GiorgiChicago, IL 606251245824689
- Thomas HollandChicago, IL 606251326426107
- Connor Leuck, DOChicago, IL 606251124723622
- Saima Sharf, DPMChicago, IL 606251942944863
- Desiree Sosa Lopez, MDChicago, IL 606251952182933
- Kiersten StenmarkChicago, IL 606251295433159
Common questions
What is Agnieszka Stefania Bar, DO's NPI number?
Agnieszka Stefania Bar, DO's National Provider Identifier (NPI) is 1669095881, issued on May 21, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Agnieszka Stefania Bar, DO located?
The NPPES record lists a practice address at 5140 N California Ave, Chicago, IL, 60625. Phone: (773) 878-8200. Providers update this record themselves, so call before visiting.
How can I verify Agnieszka Stefania Bar, DO's license?
Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
How much does Agnieszka Stefania Bar, DO prescribe under Medicare Part D?
In 2024, Agnieszka Stefania Bar, DO had 147 Medicare Part D claims for 89 beneficiaries; the average among student in an organized health care education/training program prescribers was 185. Part D covers Medicare prescriptions only.
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.