Saja Mustafa Ali, MD
Rheumatology Physician · Flossmoor, IL
Saja Mustafa Ali, MD is a rheumatology physician with a practice address in Flossmoor, Illinois, and NPI 1053932848, issued on May 3, 2020. Check the license (Illinois 036176187, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Saja Mustafa Ali
- Credential
- MD
- Primary taxonomy
- Rheumatology Physician 207RR0500X
- License number
- 036176187 IL
Self-reported in NPPES; status is on the state search - Practice location
- 19550 Governors Hwy Ste 2200, Flossmoor, IL 60422
- Phone
- (708) 915-3100
- Enumerated
- May 3, 2020
- Record last updated
- Sep 11, 2025
- Fax
- (708) 915-8720
- Medicare enrollment
- Enrolled (PECOS I20250917002061); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest rheumatology physician records → All 340 in Illinois → Look up another NPI →
Also registered at 19550 Governors Hwy Ste 2200
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Imad Ahmado, MDInterventional Cardiology Physician1427068162
Verify Saja Mustafa Ali 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 036176187Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
87% fewer Medicare Part D claims than the average rheumatology physician in 2024
267 Medicare Part D claims for 42 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D.
Most prescribed
- Prednisone45 claims
- Methotrexate28 claims
- Allopurinol27 claims
- Hydroxychloroquine Sulfate27 claims
- Leflunomide16 claims
- Enbrel13 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
- Ucm Medical Group Sub LLCFlossmoor, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Saja Mustafa Ali among 340 rheumatology physician records in Illinois
Saja Mustafa Ali, MD is one of 340 rheumatology physician records with a practice address in Illinois. 83% 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 93% of them.
- NPI issued2020 · 93% of these records are older, 5% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated2018 · median 2003 among the 244 with a school on file
- Record last updated2025 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RR0500X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Rheumatology Physician providers in Illinois
There are 340 rheumatology physician records in Illinois.
All 340 in Illinois → Every provider in Flossmoor → Rheumatology Physician nationwide →
The 8 rheumatology physician records with the nearest ZIP codes
- Asha Asthana, MDFlossmoor, IL 604221588289755
- Mohammed Faseehuddin, DOJoliet, IL 604351336404532
- Sakeba Issa, M.D.Joliet, IL 604351164475505
- Asha Muthalaly, MDJoliet, IL 604351619144680
- Jeanine Connolly, MDBlue Island, IL 604061346203064
- Walter Marbach, MDCrestwood, IL 604451891703591
- Hadi Hedayati, M.D.Morris, IL 604501720066111
- Deena Raval, D.OMorris, IL 604501376724773
Common questions
What is Saja Mustafa Ali, MD's NPI number?
Saja Mustafa Ali, MD's National Provider Identifier (NPI) is 1053932848, issued on May 3, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Saja Mustafa Ali, MD located?
The NPPES record lists a practice address at 19550 Governors Hwy Ste 2200, Flossmoor, IL, 60422. Phone: (708) 915-3100. Providers update this record themselves, so call before visiting.
How can I verify Saja Mustafa Ali, MD's license?
NPPES lists Illinois license number 036176187, 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 Saja Mustafa Ali, MD prescribe under Medicare Part D?
In 2024, Saja Mustafa Ali, MD had 267 Medicare Part D claims for 42 beneficiaries; the average among rheumatology physician prescribers was 1,978. 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.