Aleem Zafar, M.D.
Hospitalist Physician · Geneva, IL
Aleem Zafar, M.D. is a hospitalist physician with a practice address in Geneva, Illinois, and NPI 1104276591, issued on Jun 15, 2016. Check the license (Illinois 036150021, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Aleem Zafar
- Credential
- M.D.
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License number
- 036150021 IL
Self-reported in NPPES; status is on the state search - Practice location
- 300 Randall RD, Geneva, IL 60134
- Phone
- (630) 208-3000
- Enumerated
- Jun 15, 2016
- Record last updated
- Jul 5, 2019 (not updated in 7 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20190723002169); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 1,535 in Illinois → Look up another NPI →
Also registered at 300 Randall RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Aleem Zafar 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 036150021Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
22% fewer Medicare Part D claims than the average hospitalist physician in 2024
408 Medicare Part D claims for 171 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. 20 claims were for opioids.
Most prescribed
- Pantoprazole Sodium26 claims
- Furosemide19 claims
- Amoxicillin-Clavulanate Potass18 claims
- Spironolactone16 claims
- Atorvastatin Calcium14 claims
- Hydrocodone-Acetaminophen14 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 practice group's MIPS final score for 2023 (Medicare payment program): 82.1 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through 2 group practices
- Rush Oak Park Physicians Group Adult MedicineOak Park, IL
- Rush University Medical GroupOak Park, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Aleem Zafar among 1,535 hospitalist physician records in Illinois
Aleem Zafar, M.D. is one of 1,535 hospitalist physician records with a practice address in Illinois. 92% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 57% of them.
- NPI issued2016 · 57% of these records are older, 37% newer
- In a Medicare fileYes · 92% of these records are
- In the CMS Doctors and Clinicians fileYes · 87% of these records are
- Graduated2015 · median 2013 among the 1,339 with a school on file
- Record last updated2019 · 32% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
24 hospitalist physician records list a practice address in Geneva
They are 24 of the 1,023 NPPES records with a practice address in Geneva, and 1,535 hospitalist physician records in Illinois.
All 1,535 in Illinois → Every provider in Geneva → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
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- Sagar Gandhi, MDGeneva, IL 601341588026637
- George Gonnella, DOGeneva, IL 601341982682613
- Vincent Johnson, M.D.Geneva, IL 601341497749931
- Victor Kapoor, M.D.Geneva, IL 601341689916785
- Himabala Medasani, MDGeneva, IL 601341982013165
Common questions
What is Aleem Zafar, M.D.'s NPI number?
Aleem Zafar, M.D.'s National Provider Identifier (NPI) is 1104276591, issued on Jun 15, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Aleem Zafar, M.D. located?
The NPPES record lists a practice address at 300 Randall RD, Geneva, IL, 60134. Phone: (630) 208-3000. Providers update this record themselves, so call before visiting.
How can I verify Aleem Zafar, M.D.'s license?
NPPES lists Illinois license number 036150021, 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 Aleem Zafar, M.D. prescribe under Medicare Part D?
In 2024, Aleem Zafar, M.D. had 408 Medicare Part D claims for 171 beneficiaries; the average among hospitalist physician prescribers was 521. Part D covers Medicare prescriptions only.
What is Aleem Zafar, M.D.'s MIPS final score?
The 2023 MIPS final score is 82.1 of 100, reported for the practice group. 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.