Nasir A. Siddiqui, M.D.
Diagnostic Radiology Physician · Joliet, IL
Nasir A. Siddiqui, M.D. is a diagnostic radiology physician with a practice address in Joliet, Illinois, and NPI 1285925248, issued on Apr 26, 2011. Check the license (Illinois 036127558, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Nasir A. Siddiqui
- Credential
- M.D.
- Primary taxonomy
- Diagnostic Radiology Physician 2085R0202X
- License number
- 036127558 IL
Self-reported in NPPES; status is on the state search - Practice location
- 2100 Glenwood Ave, Joliet, IL 60435
- Phone
- (815) 999-3400
- Enumerated
- Apr 26, 2011
- Record last updated
- Aug 31, 2023
- Fax
- (815) 730-6382
- Medicaid ID
- 036127558001 IL
- Medicare enrollment
- Enrolled (PECOS I20150922003222); accepts Medicare assignment
- Medical or professional school
- Clvlnd Clinic Lerner College Of Med Of Case Wstn Rsv University, 2006
- Entity
- Type 1 · individual
8 nearest diagnostic radiology physician records → All 1,874 in Illinois → Look up another NPI →
Also registered at 2100 Glenwood Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Matheena Akhtar, M.D.Pediatrics Physician1447296991
- Sherri Albert, APNNurse Practitioner1013382209
- Irfan Alhayani, MDHospitalist Physician1316036692
- Grace Anderson, PT, DPTPhysical Therapist1447064134
- Jose Becerra, PTPhysical Therapist1629248703
- Alyssa Brown, MSOTR/LOccupational Therapist1487189551
Verify Nasir A. Siddiqui 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 036127558Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $120.78
1 payment: food and beverage; the largest payer was GE Healthcare. The 8,048 providers of this specialty with any payment received $2,488.38 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 5 group practices
- Elite Imaging LLCSkokie, IL
- Jeanes Radiology Associates LLCWestern Springs, IL
- Lebanon Diagnostic Imaging LLCWestern Springs, IL
- Rittenhouse Imaging Center, LLCWestern Springs, IL
- Riverside Radiology And Interventional Associates IncWestern Springs, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nasir A. Siddiqui among 1,874 diagnostic radiology physician records in Illinois
Nasir A. Siddiqui, M.D. is one of 1,874 diagnostic radiology physician records with a practice address in Illinois. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 67% of them.
- NPI issued2011 · 67% of these records are older, 31% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2006 · median 2004 among the 1,201 with a school on file
- Record last updated2023 · 43% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Diagnostic Radiology Physician providers in Illinois
There are 1,874 diagnostic radiology physician records in Illinois.
All 1,874 in Illinois → Every provider in Joliet → Diagnostic Radiology Physician nationwide →
The 8 diagnostic radiology physician records with the nearest ZIP codes
- Michael Arthofer, MDJoliet, IL 604351639107428
- David Choe, M.D.Joliet, IL 604351477555027
- Michael Choe, MDJoliet, IL 604351851771562
- Brian Fagan, MDJoliet, IL 604351831280494
- John Groch, MDJoliet, IL 604351144379363
- Mickey Jester, D.O.Joliet, IL 604351396825238
- Terry Kushner, MDJoliet, IL 604351376641241
- Nisha Patel, M.D.Joliet, IL 604351407828882
Common questions
What is Nasir A. Siddiqui, M.D.'s NPI number?
Nasir A. Siddiqui, M.D.'s National Provider Identifier (NPI) is 1285925248, issued on Apr 26, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Nasir A. Siddiqui, M.D. located?
The NPPES record lists a practice address at 2100 Glenwood Ave, Joliet, IL, 60435. Phone: (815) 999-3400. Providers update this record themselves, so call before visiting.
How can I verify Nasir A. Siddiqui, M.D.'s license?
NPPES lists Illinois license number 036127558, 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.