Ayesha Siddiqi, M.D.
Allergy & Immunology Physician · Chicago, IL
Ayesha Siddiqi, M.D. is an allergy & immunology physician with a practice address in Chicago, Illinois, and NPI 1003878299, issued on Apr 4, 2006. Check the license (Illinois 036087798, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Ayesha Siddiqi
- Credential
- M.D.
- Primary taxonomy
- Allergy & Immunology Physician 207K00000X
- License number
- 036087798 IL
Self-reported in NPPES; status is on the state search - Practice location
- 30 N Michigan Ave, Chicago, IL 60602
- Phone
- (312) 236-3642
- Enumerated
- Apr 4, 2006
- Record last updated
- Sep 9, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (312) 236-5162
- Medicaid ID
- 036087798 IL
- Medicare enrollment
- Enrolled (PECOS I20101103000565); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest allergy & immunology physician records → All 162 in Illinois → Look up another NPI →
Also registered at 30 N Michigan Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- William Aber, PH.D.Clinical Psychologist1598777187
- Andrea Alpert, L.C.S.W.Clinical Social Worker1962526657
- Bailey AmisProfessional Counselor1720662448
- Elizabeth Aram, PSYDClinical Psychologist1396257366
- Maria Ashley, DDSDentist1508083288
- David Baum, MDObstetrics & Gynecology Physician1245296888
Verify Ayesha Siddiqi 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 036087798Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
84% fewer Medicare Part D claims than the average allergy & immunology physician in 2024
121 Medicare Part D claims for 37 beneficiaries, against an average of 741 among the 2,899 providers of this specialty who prescribed in Part D. Brand-name drugs were 26% of claims.
Most prescribed
- Fluticasone Propionate18 claims
- Azelastine Hcl17 claims
- Escitalopram Oxalate13 claims
- Allopurinol12 claims
- Xolair12 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.
Industry payments in 2024: $402.06
17 payments; by number, the most common kind was food and beverage; the largest payer was Genzyme Corporation. The 2,496 providers of this specialty with any payment received $8,321.81 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 one group practice
- Allergy And Asthma Associates OF Dupage, P.C.Naperville, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ayesha Siddiqi among 162 allergy & immunology physician records in Illinois
Ayesha Siddiqi, M.D. is one of 162 allergy & immunology physician records with a practice address in Illinois. 86% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 14% of them.
- NPI issued2006 · 14% of these records are older, 48% newer
- In a Medicare fileYes · 86% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated1987 · median 2001 among the 114 with a school on file
- Record last updated2015 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207K00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Allergy & Immunology Physician providers in Illinois
There are 162 allergy & immunology physician records in Illinois.
All 162 in Illinois → Every provider in Chicago → Allergy & Immunology Physician nationwide →
The 8 allergy & immunology physician records with the nearest ZIP codes
- Sarah Boudreau-Romano, M.D.Chicago, IL 606101558794446
- Krishan Chhiba, MD, PHDChicago, IL 606111942691860
- Leslie Grammer, MDChicago, IL 606111487690285
- Paul Greenberger, MDChicago, IL 606111962431437
- Amer Khojah, M.D.Chicago, IL 606111265710388
- Elizabeth Lippner, M.D.Chicago, IL 606111295179497
- Baiju Malde, MDChicago, IL 606111457338907
- Christopher Ocampo, M.D., PH.D.Chicago, IL 606111538480108
Common questions
What is Ayesha Siddiqi, M.D.'s NPI number?
Ayesha Siddiqi, M.D.'s National Provider Identifier (NPI) is 1003878299, issued on Apr 4, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ayesha Siddiqi, M.D. located?
The NPPES record lists a practice address at 30 N Michigan Ave, Chicago, IL, 60602. Phone: (312) 236-3642. Providers update this record themselves, so call before visiting.
How can I verify Ayesha Siddiqi, M.D.'s license?
NPPES lists Illinois license number 036087798, 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 Ayesha Siddiqi, M.D. prescribe under Medicare Part D?
In 2024, Ayesha Siddiqi, M.D. had 121 Medicare Part D claims for 37 beneficiaries; the average among allergy & immunology physician prescribers was 741. 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.