Meraj Aziz, MD
Medical Oncology Physician · Rockford, IL
Meraj Aziz, MD is a medical oncology physician with a practice address in Rockford, Illinois, and NPI 1689134017, issued on Mar 21, 2019. Check the license (Illinois 036175638, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Meraj Aziz
- Credential
- MD
- Primary taxonomy
- Medical Oncology Physician 207RX0202X
- License number
- 036175638 IL
Self-reported in NPPES; status is on the state search - Practice location
- 5666 E State St, Rockford, IL 61108
- Phone
- (615) 327-6611
- Enumerated
- Mar 21, 2019
- Record last updated
- Apr 28, 2026
- Medicare enrollment
- Enrolled (PECOS I20250710001883); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 5666 E State St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Majed Abuhajir, MDHematology & Oncology Physician1700837218
- Belal Abuzir, DPMStudent in an Organized Health Care Education/Training Program1760274823
- Faheemuddin Ahmed, M.D.Hospitalist Physician1366619595
- Charles Ambelang, M.D.Diagnostic Radiology Physician1477718377
- Christine Anderson, APRNAdult Health Clinical Nurse Specialist1578006953
- James Appiah, DMDOral and Maxillofacial Surgery (Dentist)1114408598
Verify Meraj Aziz 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 036175638Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Osf Multi-Specialty GroupMendota, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Medical Oncology Physician providers in Illinois
There are 182 medical oncology physician records in Illinois.
Other medical oncology physician records in Illinois
- Ahmad Abu-HashyehMoline, IL1326525114
- Matthew Adess, MDHighland Park, IL1629166442
- Misbahuddin Ahmed, MDLombard, IL1922117811
- Syed Ahmed, MDOak Brook, IL1689867541
- Eugene Ahn, M.D.Chicago, IL1093911307
- Mebea Aklilu, MDChicago, IL1376527739
- Alhareth Alsayed, M.DSterling, IL1447601059
- Manik Amin, MDChicago, IL1265689889
- Saad Arain, M.D.Evanston, IL1104212992
- Mohammad Atiq, M.D.Chicago, IL1851719967
Common questions
What is Meraj Aziz, MD's NPI number?
Meraj Aziz, MD's National Provider Identifier (NPI) is 1689134017, issued on Mar 21, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Meraj Aziz, MD located?
The NPPES record lists a practice address at 5666 E State St, Rockford, IL, 61108. Phone: (615) 327-6611. Providers update this record themselves, so call before visiting.
How can I verify Meraj Aziz, MD's license?
NPPES lists Illinois license number 036175638, 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.
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.