Nadia Hallaj Ilhardt, MD
Family Medicine Physician · Chicago, IL
Nadia Hallaj Ilhardt, MD is a family medicine physician with a practice address in Chicago, Illinois, and NPI 1083275846, issued on Jun 24, 2019. Check the license (Illinois 036.161389, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Nadia Hallaj Ilhardt
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 036.161389 IL
Self-reported in NPPES; status is on the state search - Practice location
- 3800 W Madison St, Chicago, IL 60624
- Phone
- (773) 826-6600
- Enumerated
- Jun 24, 2019
- Record last updated
- Feb 16, 2023
- Medicare enrollment
- Enrolled (PECOS I20221007000131); 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 3800 W Madison St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kishore Bobba, M.DFamily Medicine Physician1023223161
- Leo Boler, MDObstetrics & Gynecology Physician1629151352
- Yacob Gawo, MDFamily Medicine Physician1831296540
- Ahmed Memon, NPNurse Practitioner1033693742
Verify Nadia Hallaj Ilhardt 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 036.161389Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
74% fewer Medicare Part D claims than the average family medicine physician in 2024
918 Medicare Part D claims for 77 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 24% of claims.
Most prescribed
- Atorvastatin Calcium91 claims
- Albuterol Sulfate Hfa66 claims
- Amlodipine Besylate66 claims
- Jardiance31 claims
- Lisinopril29 claims
- Spironolactone28 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
- Access Community Health NetworkChicago, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nadia Hallaj Ilhardt among 6,215 family medicine physician records in Illinois
Nadia Hallaj Ilhardt, MD 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 2019, is newer than 78% of them.
- NPI issued2019 · 78% of these records are older, 19% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2019 · median 2006 among the 3,714 with a school on file
- Record last updated2023 · 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
- Aurora Atienza, M.D.Chicago, IL 606241750441465
- Evelyn Basco, MDChicago, IL 606241669531679
- Kishore Bobba, M.DChicago, IL 606241023223161
- Joseph Cyriac, MDChicago, IL 606241104846963
- Igoni Dokubo, M.D.Chicago, IL 606241083608350
- Yacob Gawo, MDChicago, IL 606241831296540
- Megan Hatcher, M.D.Chicago, IL 606241649701954
- Aisha Jaleel, MDChicago, IL 606241619968203
Common questions
What is Nadia Hallaj Ilhardt, MD's NPI number?
Nadia Hallaj Ilhardt, MD's National Provider Identifier (NPI) is 1083275846, issued on Jun 24, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Nadia Hallaj Ilhardt, MD located?
The NPPES record lists a practice address at 3800 W Madison St, Chicago, IL, 60624. Phone: (773) 826-6600. Providers update this record themselves, so call before visiting.
How can I verify Nadia Hallaj Ilhardt, MD's license?
NPPES lists Illinois license number 036.161389, 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 Nadia Hallaj Ilhardt, MD prescribe under Medicare Part D?
In 2024, Nadia Hallaj Ilhardt, MD had 918 Medicare Part D claims for 77 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.