Joanna Lepkowski, M.D.
Family Medicine Physician · Chicago, IL
Joanna Lepkowski, M.D. is a family medicine physician with a practice address in Chicago, Illinois, and NPI 1457441669, issued on Oct 16, 2006. Check the license (Illinois 036-115119, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Joanna Lepkowski
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 036-115119 IL
Self-reported in NPPES; status is on the state search - Practice location
- 3936 N Milwaukee Ave, Chicago, IL 60641
- Phone
- (773) 736-6125
- Enumerated
- Oct 16, 2006
- Record last updated
- Apr 22, 2025
- Fax
- (773) 736-9629
- Medicare enrollment
- Enrolled (PECOS I20061121000423); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 6,215 in Illinois → Look up another NPI →
Also registered at 3936 N Milwaukee Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Sara Hammer, DOFamily Medicine Physician1144858457
- Kyle Kaufman, PT, DPTPhysical Therapist1760062186
- Carolyn Lagattuta, DOFamily Medicine Physician1659808483
- Carol NepomucenoPhysical Therapist1700995370
Verify Joanna Lepkowski in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
Search for license 036-115119Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
36% more Medicare Part D claims than the average family medicine physician in 2024
4,824 Medicare Part D claims for 485 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 33 claims were for opioids.
Most prescribed
- Atorvastatin Calcium440 claims
- Amlodipine Besylate265 claims
- Metformin Hcl206 claims
- Lisinopril200 claims
- Levothyroxine Sodium161 claims
- Losartan Potassium145 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.
Industry payments in 2024: $23.59
1 payment: food and beverage; the largest payer was GlaxoSmithKline, LLC. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Advocate Health And Hospitals CorporationBuffalo Grove, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Joanna Lepkowski among 6,215 family medicine physician records in Illinois
Joanna Lepkowski, M.D. is one of 6,215 family medicine physician records with a practice address in Illinois. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 9% of them.
- NPI issued2006 · 9% of these records are older, 59% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2000 · median 2006 among the 3,714 with a school on file
- Record last updated2025 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1,593 family medicine physician records list a practice address in Chicago
They are 1,593 of the 63,379 NPPES records with a practice address in Chicago, and 6,215 family medicine physician records in Illinois.
All 6,215 in Illinois → Every provider in Chicago → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Marie Altimari, M.D.Chicago, IL 606411538375530
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- Steven Comrov, M.D.Chicago, IL 606411205885282
- Javier Flores, M.D.,M.P.H.Chicago, IL 606411164445854
- Rebecca Levine, M.D.Chicago, IL 606411841553294
- Betsy Luka, M.D.Chicago, IL 606411417202268
- Brian Lynch, MDChicago, IL 606411942330535
- Otilio Melero, MDChicago, IL 606411154426021
Common questions
What is Joanna Lepkowski, M.D.'s NPI number?
Joanna Lepkowski, M.D.'s National Provider Identifier (NPI) is 1457441669, issued on Oct 16, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Joanna Lepkowski, M.D. located?
The NPPES record lists a practice address at 3936 N Milwaukee Ave, Chicago, IL, 60641. Phone: (773) 736-6125. Providers update this record themselves, so call before visiting.
How can I verify Joanna Lepkowski, M.D.'s license?
NPPES lists Illinois license number 036-115119, 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 Joanna Lepkowski, M.D. prescribe under Medicare Part D?
In 2024, Joanna Lepkowski, M.D. had 4,824 Medicare Part D claims for 485 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.