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Dr. Ayesha Siddiqi, MD
NPI1003878299PAC ID9931393964
- Medicare services, 2024
- 21
- Medicare patients, 2024
- 26
- Part D claims, 2024
- 121
- Publications
- 1
- Clinical trials
- 1
- Practice address
- 836 West Wellington Avenue, Chicago, IL 60657
- Practice phone
- Call (773) 975-1600
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Siddiqi's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Ayesha Siddiqi is an allergist and immunologist in Chicago, Illinois
Dr. Siddiqi practices at Advocate Illinois Masonic Medical Center in Chicago, Illinois, part of Advocate Health.
Dr. Siddiqi's NPI, 1003878299, was assigned on April 4, 2006. Dr. Siddiqi holds Illinois license 036087798.
NPI and contact details
- NPI
- 1003878299NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9931393964
- NPI enumeration date
- April 4, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (773) 975-1600
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 65
- Medical school graduation
- 1987
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ayesha Siddiqi practices at Advocate Illinois Masonic Medical Center in Chicago, Illinois
Dr. Siddiqi's primary practice is Advocate Illinois Masonic Medical Center, at 836 West Wellington Avenue, Chicago, IL 60657 in Cook County. The practice phone is (773) 975-1600.
- Advocate Illinois Masonic Medical Center836 West Wellington Avenue, Chicago, IL 60657 · Cook CountyPhone(773) 975-1600
Source: Dmand AI Affiliation Data
Dr. Ayesha Siddiqi is affiliated with 3 sites of care and 2 medical groups
Dr. Siddiqi's primary practice is Advocate Illinois Masonic Medical Center in Chicago, Illinois, part of Advocate Health. The medical group on file is Chicago ENT. Dmand AI also links Dr. Siddiqi to 2 more group practices and clinics and 1 medical group, each named with a free account.
Chicago ENT2 group practices and clinicsNames with a free account1 medical groupName with a free account
See all 5 affiliations for Dr. SiddiqiSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Ayesha Siddiqi's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Siddiqi practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Advocate Illinois Masonic Medical Center | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Ayesha Siddiqi is one of 145 allergists and immunologists in Illinois
Allergy and immunology is Dr. Siddiqi's primary specialty in the NPI Registry, under taxonomy code 207K00000X. Dr. Siddiqi is licensed in Illinois.
Specialties and state licenses
- Allergy and immunology, IllinoisPrimary
Allergists and immunologists near Dr. Siddiqi
Counts of allergists and immunologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Ayesha Siddiqi billed Medicare for 21 services in 2024
CMS data shows 21 Medicare services from Dr. Siddiqi across 1 procedure code in 2024, all of them office visits, for 26 Medicare patients. Medicare paid $1,447 for them. Every service was in an office.
Medicare services, 202421
Medicare patients26
Paid by Medicare$1,447
Procedure codes1
Dr. Siddiqi's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 212024: 21No change
Dr. Siddiqi compared with the Illinois median for allergists and immunologists, 2024
- Dr. Siddiqi
- Illinois median
- Medicare services
- 21vs 90598% below
- Medicare patients
- 26vs 11678% below
- Part D claims
- 72vs 24671% below
Medians across 130 allergists and immunologists in Illinois with Dmand AI profiles that report each measure.
Dr. Siddiqi's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Siddiqi?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Siddiqi and other allergists and immunologists in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Ayesha Siddiqi treated 26 Medicare patients in 2024, average age 68
CMS counts 26 Medicare patients who saw Dr. Siddiqi in 2024. The largest group is 65 to 74, with 12 patients. 75% of them have high cholesterol, and 62% have high blood pressure. 54% are also on Medicaid. Their average risk score is 1.14, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Siddiqi's median patient age at 39, with 53% women.
Medicare patients, 202426
Average age68
Average risk score1.14
Also on Medicaid54%
Dr. Siddiqi's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Siddiqi's Medicare patients, 2024
- High cholesterol75%
- High blood pressure62%
- Asthma46%
- Arthritis42%
- Mood disorders42%
Share of Medicare patients with each condition. A patient can have several.
Dr. Siddiqi's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 39
Patient panel by sex, all payers
- Women53%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Ayesha Siddiqi wrote 121 Medicare Part D claims in 2024
In 2024, Dr. Siddiqi wrote 121 Medicare Part D claims for 37 patients. 74% of them were for generic drugs. CMS names the drug for 72 of them, across 5 drugs with 11 or more claims each, at $33,397 in total drug cost. In 2023, CMS named 61 claims across 3 drugs.
Part D claims, 2024121
Drugs named by CMS5
Total drug cost$33,397
Part D patients37
Dr. Siddiqi's Part D claims by kind of drug, 2024
- Generic89 claims74%
- Brand-name32 claims26%
Dr. Siddiqi's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 612024: 7218%
Drugs named by CMS: 5 in 2024, 3 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Ayesha Siddiqi takes part in Medicare
Dr. Siddiqi accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Ayesha Siddiqi has 1 publication on record
Dmand AI links 1 paper to Dr. Siddiqi in 2018.
Papers1
Recent publications by Dr. Siddiqi
See who Dr. Siddiqi researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Siddiqi works with, so you can find a warm path to the right allergists and immunologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Ayesha Siddiqi has worked on 1 clinical trial
Dmand AI links Dr. Siddiqi to 1 clinical trial. 1 is still active or recruiting. Conditions studied include Thyroid cancer, Hurthle cell and Adenocarcinoma, Follicular.
Conditions in Dr. Siddiqi's trials
- Thyroid cancer, Hurthle cell
- Adenocarcinoma, Follicular
Recent clinical trials with Dr. Siddiqi
Is Ablative Radio-iodine Necessary for Low Risk Differentiated Thyroid Cancer Patients (opens in a new tab)
Active, not recruitingPhase 2/3
Thyroid cancer, Hurthle cellAdenocarcinoma, FollicularI131 1.1 GBq
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Ayesha Siddiqi received $11,708 in industry payments from 2016 to 2025
CMS Open Payments shows 180 general payments to Dr. Siddiqi from 20 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 51% of the total. Boehringer Ingelheim USA, Inc. paid the most, $6,206. It also lists 2 research payments totaling $427 in 2016.
General payments to Dr. Siddiqi by program year, 2016 to 2025
General payments to Dr. Siddiqi by kind, 2016 to 2025
$11.7Kin total
- Consulting fees$6,02551%
- Food and beverage$4,06235%
- Speaker and faculty fees$1,30011%
- Education$2032%
- Travel and lodging$1191%
Companies that paid Dr. Siddiqi the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Ayesha Siddiqi's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Ayesha Siddiqi
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Ayesha Siddiqi's NPI number?
Dr. Ayesha Siddiqi's NPI number is 1003878299. It was assigned on April 4, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Ayesha Siddiqi?
Dr. Ayesha Siddiqi is an allergist and immunologist in Chicago, Illinois. The primary specialty in the NPI Registry is Allergy & Immunology Physician (taxonomy code 207K00000X).
Where does Dr. Ayesha Siddiqi practice?
Dr. Siddiqi practices at 836 West Wellington Avenue, Chicago, IL 60657. Dr. Siddiqi's primary practice is Advocate Illinois Masonic Medical Center in Chicago, Illinois, part of Advocate Health. Dmand AI also links Dr. Siddiqi to 2 group practices and clinics and 1 medical group.
What is Dr. Ayesha Siddiqi's office phone number?
The practice phone on file for Dr. Siddiqi is (773) 975-1600.
What is Dr. Ayesha Siddiqi's medical license number?
Dr. Siddiqi holds Illinois license 036087798.
Which hospitals is Dr. Ayesha Siddiqi affiliated with?
Dr. Siddiqi practices at Advocate Illinois Masonic Medical Center in Chicago, Illinois.
What medical group is Dr. Ayesha Siddiqi part of?
Dr. Siddiqi is linked to Chicago ENT. Dmand AI links Dr. Siddiqi to 1 more medical group.
Does Dr. Ayesha Siddiqi accept Medicare?
Yes. CMS data shows Dr. Siddiqi billed Medicare for 21 services in 2024, and Dr. Siddiqi accepts Medicare assignment.
How many Medicare patients does Dr. Ayesha Siddiqi see?
CMS counts 26 Medicare patients who saw Dr. Siddiqi in 2024, with an average age of 68.
What services does Dr. Ayesha Siddiqi bill to Medicare?
In 2024, Dr. Siddiqi's most billed Medicare services were office visit, established patient (99213).
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What drugs does Dr. Ayesha Siddiqi prescribe most?
In 2024 Medicare Part D data, Dr. Siddiqi's most prescribed drugs by claims were Fluticasone Propionate, Azelastine HCl and Escitalopram Oxalate.
Has Dr. Ayesha Siddiqi received payments from drug or device companies?
CMS Open Payments shows $11,708 in general payments to Dr. Siddiqi from 20 companies from 2016 to 2025. The largest total came from Boehringer Ingelheim USA, Inc.
How long has Dr. Ayesha Siddiqi been practicing?
Dr. Siddiqi graduated from medical school in 1987, 39 years ago.
Does Dr. Ayesha Siddiqi do research?
Dmand AI links 1 publication to Dr. Siddiqi. Dr. Siddiqi has worked on 1 clinical trial.
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