Nagib Ali, M.D.
Internal Medicine Physician · Chicago, IL
Nagib Ali, M.D. is an internal medicine physician with a practice address in Chicago, Illinois, and NPI 1376529271, issued on Dec 22, 2005. Check the license on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Nagib Ali
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- Practice location
- 2600 S Michigan Ave, Chicago, IL 60616
- Phone
- (312) 567-2979
- Enumerated
- Dec 22, 2005
- Record last updated
- Jul 13, 2026
- Fax
- (312) 567-9582
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 7,238 in Illinois → Look up another NPI →
Also registered at 2600 S Michigan Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Damon Arnold, M.D.Internal Medicine Physician1689650962
- Hamida Bachh, MDOphthalmology Physician1053448225
- Farzana Begum, M.D.Internal Medicine Physician1184616310
- Daniela BischoffClinical Social Worker1396441515
- Edward Bleier, MDInternal Medicine Physician1649256744
- Renuka Chilajwar, PTPhysical Therapist1801264809
Verify Nagib Ali in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional RegulationCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average internal medicine physician in 2024
81 Medicare Part D claims for 14 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.
Most prescribed
- Azithromycin16 claims
- Methylprednisolone12 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.
Nagib Ali among 7,238 internal medicine physician records in Illinois
Nagib Ali, M.D. is one of 7,238 internal medicine physician records with a practice address in Illinois. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 93% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileNo · 50% of these records are
- Record last updated2026 · 47% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
2,867 internal medicine physician records list a practice address in Chicago
They are 2,867 of the 63,379 NPPES records with a practice address in Chicago, and 7,238 internal medicine physician records in Illinois.
All 7,238 in Illinois → Every provider in Chicago → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Damon Arnold, M.D.Chicago, IL 606161689650962
- Farzana Begum, M.D.Chicago, IL 606161184616310
- Azmina Bhaiji, M.D.Chicago, IL 606161487689634
- Edward Bleier, MDChicago, IL 606161649256744
- Danny Choy, D.OChicago, IL 606161376526954
- Linus Ema, DOChicago, IL 606161891728010
- Juhyun Ha, M.D.Chicago, IL 606161811913395
- Jean Lee, MDChicago, IL 606161558348375
Common questions
What is Nagib Ali, M.D.'s NPI number?
Nagib Ali, M.D.'s National Provider Identifier (NPI) is 1376529271, issued on Dec 22, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Nagib Ali, M.D. located?
The NPPES record lists a practice address at 2600 S Michigan Ave, Chicago, IL, 60616. Phone: (312) 567-2979. Providers update this record themselves, so call before visiting.
How can I verify Nagib Ali, M.D.'s license?
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 Nagib Ali, M.D. prescribe under Medicare Part D?
In 2024, Nagib Ali, M.D. had 81 Medicare Part D claims for 14 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.