NPPES file of Aug 9, 2026

Irshad Ahmed Siddiqui, M.D.

Family Medicine Physician · Champaign, IL

Irshad Ahmed Siddiqui, M.D. is a family medicine physician with a practice address in Champaign, Illinois, and NPI 1063640639, issued on Jun 23, 2009. Check the license (Illinois 036129004, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1063640639
Name
Irshad Ahmed Siddiqui
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
036129004 IL
Self-reported in NPPES; status is on the state search
Practice location
1801 W Windsor RD, Champaign, IL 61822
Phone
(217) 366-8130
Enumerated
Jun 23, 2009
Record last updated
Mar 25, 2026
Medicare enrollment
Enrolled (PECOS I20121214000315); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest family medicine physician records → All 6,215 in Illinois → Look up another NPI →

Also registered at 1801 W Windsor RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Aasma Ahmed, MDFamily Medicine Physician1982916466
  2. Zoya Azam, MDPediatrics Physician1811577356
  3. Andrew Bartlett, D.O.Internal Medicine Physician1073520516
  4. Susan Bolton, M.D.Pediatrics Physician1336156884
  5. Vicki Browder, D.O.Family Medicine Physician1497762959
  6. Swathi Chalasani, MDRheumatology Physician1528440757

Verify Irshad Ahmed Siddiqui in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
    Search for license 036129004    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Illinois license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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93% fewer Medicare Part D claims than the average family medicine physician in 2024

262 Medicare Part D claims for 129 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 13 claims were for opioids.

  1. Irshad Siddiqui262
  2. Specialty average3,544

Most prescribed

  1. Amoxicillin-Clavulanate Potass24 claims
  2. Albuterol Sulfate Hfa18 claims
  3. Sildenafil Citrate15 claims
  4. Tizanidine Hcl12 claims
  5. Amoxicillin11 claims
  6. Azithromycin11 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 2 group practices

  1. Christie Clinic, PLLCChampaign, IL
  2. Conviva Medical Center Management, LLCTampa, FL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Irshad Ahmed Siddiqui among 6,215 family medicine physician records in Illinois

Irshad Ahmed Siddiqui, M.D. is one of 6,215 family medicine physician records with a practice address in Illinois. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 54% of them.

  • NPI issued2009 · 54% of these records are older, 43% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2003 · median 2006 among the 3,714 with a school on file
  • Record last updated2026 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

40 family medicine physician records list a practice address in Champaign

They are 40 of the 2,445 NPPES records with a practice address in Champaign, and 6,215 family medicine physician records in Illinois.

All 6,215 in Illinois → Every provider in Champaign → Family Medicine Physician nationwide →

The 8 family medicine physician records with the nearest ZIP codes

  1. Ingrid Antonsen, M.D.Champaign, IL 618221508870601
  2. Stephanie(tess) Bailey, MDChampaign, IL 618221235169426
  3. Joyce Beitel, M.D.Champaign, IL 618221639109879
  4. David Conner, MDChampaign, IL 618221871528570
  5. Michael Day, MDUrbana, IL 618221821023565
  6. Karen Eisenmenger, MDChampaign, IL 618221639198575
  7. Heidi Gaddey, M.D.Champaign, IL 618221396732061
  8. Tracy Grotrian, D.O.Champaign, IL 618221700809373

Common questions

What is Irshad Ahmed Siddiqui, M.D.'s NPI number?

Irshad Ahmed Siddiqui, M.D.'s National Provider Identifier (NPI) is 1063640639, issued on Jun 23, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Irshad Ahmed Siddiqui, M.D. located?

The NPPES record lists a practice address at 1801 W Windsor RD, Champaign, IL, 61822. Phone: (217) 366-8130. Providers update this record themselves, so call before visiting.

How can I verify Irshad Ahmed Siddiqui, M.D.'s license?

NPPES lists Illinois license number 036129004, 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 Irshad Ahmed Siddiqui, M.D. prescribe under Medicare Part D?

In 2024, Irshad Ahmed Siddiqui, M.D. had 262 Medicare Part D claims for 129 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.