Dr. Zainab Siddiqui, MD
- Medicare services, 2024
- 9,475
- Medicare patients, 2024
- 326
- Part D claims, 2024
- 5,268
- Publications
- 9
- Hospital affiliations
- 2
- Practice address
- 10001 Lile Dr, Little Rock, AR 72205
- Practice phone
- Call (501) 227-8000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
St Vincent Infirmary Medical Center
Little Rock, Arkansas
Find Dr. Siddiqui'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. Zainab Siddiqui is a rheumatologist in Little Rock, Arkansas
Dr. Siddiqui practices at St Vincent Infirmary Medical Center in Little Rock, Arkansas.
Dr. Siddiqui's NPI, 1942389440, was assigned on November 3, 2006. Dr. Siddiqui holds Arkansas license E-4879.
- NPI
- 1942389440NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7719089259
- NPI enumeration date
- November 3, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (501) 227-8000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 54
- Medical school graduation
- 1998
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Zainab Siddiqui practices at St Vincent Infirmary Medical Center in Little Rock, Arkansas
Dr. Siddiqui's primary practice is St Vincent Infirmary Medical Center, at 10001 Lile Dr, Little Rock, AR 72205 in Pulaski County. The practice phone is (501) 227-8000.
- St Vincent Infirmary Medical Center10001 Lile Dr, Little Rock, AR 72205 · Pulaski CountyPhone(501) 227-8000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Zainab Siddiqui is affiliated with 5 sites of care and 2 medical groups
Dr. Siddiqui's primary practice is St Vincent Infirmary Medical Center in Little Rock, Arkansas. Dr. Siddiqui is also affiliated with CHI St. Vincent Infirmary. The medical group on file is CHI St. Vincent Medical Group. Dmand AI also links Dr. Siddiqui to 1 more hospital, 1 group practice or clinic, 1 ambulatory surgery center and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Zainab Siddiqui's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Siddiqui practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| St Vincent Infirmary Medical Center | Available with a free account |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Zainab Siddiqui is one of 46 rheumatologists in Arkansas
Rheumatology is Dr. Siddiqui's primary specialty in the NPI Registry, under taxonomy code 207RR0500X. Dr. Siddiqui is licensed in Arkansas.
Specialties and state licenses
- Rheumatology, ArkansasPrimary
Rheumatologists near Dr. Siddiqui
Counts of rheumatologists 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. Zainab Siddiqui billed Medicare for 9,475 services in 2024
CMS data shows 9,475 Medicare services from Dr. Siddiqui across 39 procedure codes in 2024, for 326 Medicare patients. Medicare paid $175,940 for them. Every service was in an office.
Dr. Siddiqui's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Lab and pathology
- 2023: 5,0752024: 5,1111%
- Drugs given in the office
- 2023: 1,9202024: 1,9803%
- Office and hospital visits
- 2023: 8442024: 8065%
- Surgery
- 2023: 6442024: 5987%
- Other services
- 2023: 02024: 531
- Tests and treatments
- 2023: 3222024: 25720%
- Imaging
- 2023: 1512024: 19227%
Dr. Siddiqui compared with the Arkansas median for rheumatologists, 2024
- Dr. Siddiqui
- Arkansas median
- Medicare services
- 9,475vs 3,7102.6 times
- Medicare patients
- 326vs 27220% above
- Part D claims
- 5,115vs 1,9442.6 times
Medians across 49 rheumatologists in Arkansas with Dmand AI profiles that report each measure.
Dr. Siddiqui'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. Siddiqui?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Siddiqui and other rheumatologists in Arkansas.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Zainab Siddiqui treated 326 Medicare patients in 2024, average age 72
CMS counts 326 Medicare patients who saw Dr. Siddiqui in 2024. The largest group is 65 to 74, with 166 patients. 75% of them have arthritis, and 75% have high blood pressure. 6% are also on Medicaid. Their average risk score is 1.50, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Siddiqui's median patient age at 69, with 81% women.
Dr. Siddiqui's Medicare patients by age, 2024
Dr. Siddiqui's Medicare patients by sex, 2024
- Women25779%
- Men6921%
Chronic conditions among Dr. Siddiqui's Medicare patients, 2024
- Arthritis75%
- High blood pressure75%
- High cholesterol69%
- Chronic kidney disease31%
- Ischemic heart disease30%
- Mood disorders30%
- Depression29%
- Diabetes28%
Share of Medicare patients with each condition. A patient can have several.
Dr. Siddiqui's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women81%
- Men19%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Zainab Siddiqui wrote 5,268 Medicare Part D claims in 2024
In 2024, Dr. Siddiqui wrote 5,268 Medicare Part D claims for 407 patients. 91% of them were for generic drugs. CMS names the drug for 5,115 of them, across 49 drugs with 11 or more claims each, at $1,947,505 in total drug cost. In 2023, CMS named 4,755 claims across 48 drugs.
Dr. Siddiqui's Part D claims by kind of drug, 2024
- Generic4,789 claims91%
- Brand-name479 claims9%
Dr. Siddiqui'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.
Drug classes CMS tracks in Dr. Siddiqui's Part D claims, 2024
- Opioids3%138 of 5,268 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 4,7552024: 5,1158%
Drugs named by CMS: 49 in 2024, 48 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
Dr. Zainab Siddiqui offers telehealth to Medicare patients
Dr. Siddiqui accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Siddiqui as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Zainab Siddiqui has 9 publications on record
Dmand AI links 9 papers to Dr. Siddiqui, published from 2019 to 2024. 2024 was the busiest year, with 3. The most frequent topics are Antineoplastic Agents and Biological Products. Dr. Siddiqui has published most often in Asian Pac J Cancer Prev. Dr. Siddiqui's most frequent co-authors are Mohsin Ali Khan, MD and Charles L. Raison, MD.
Dr. Siddiqui's papers by year, 2019 to 2024
Topics Dr. Siddiqui writes about most
- Antineoplastic Agents
- Biological Products
Dr. Siddiqui's most frequent co-authors
Recent publications by Dr. Siddiqui
Int J Environ Res Public Health
Asian Pac J Cancer Prev
See who Dr. Siddiqui researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Siddiqui works with, so you can find a warm path to the right rheumatologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Zainab Siddiqui received $2,031 in industry payments from 2016 to 2025
CMS Open Payments shows 112 general payments to Dr. Siddiqui from 15 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 97% of the total. Celgene Corporation paid the most, $347.
General payments to Dr. Siddiqui by program year, 2016 to 2025
General payments to Dr. Siddiqui by kind, 2016 to 2025
- Food and beverage$1,96697%
- Education$643%
Companies that paid Dr. Siddiqui 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. Zainab Siddiqui'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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 |
| 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. Zainab Siddiqui
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. Zainab Siddiqui's NPI number?
Dr. Zainab Siddiqui's NPI number is 1942389440. It was assigned on November 3, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Zainab Siddiqui?
Dr. Zainab Siddiqui is a rheumatologist in Little Rock, Arkansas. The primary specialty in the NPI Registry is Rheumatology Physician (taxonomy code 207RR0500X).
Where does Dr. Zainab Siddiqui practice?
Dr. Siddiqui practices at 10001 Lile Dr, Little Rock, AR 72205. Dr. Siddiqui's primary practice is St Vincent Infirmary Medical Center in Little Rock, Arkansas. Dmand AI also links Dr. Siddiqui to 1 hospital, 1 group practice or clinic, 1 ambulatory surgery center and 1 medical group.
What is Dr. Zainab Siddiqui's office phone number?
The practice phone on file for Dr. Siddiqui is (501) 227-8000.
What is Dr. Zainab Siddiqui's medical license number?
Dr. Siddiqui holds Arkansas license E-4879.
Which hospitals is Dr. Zainab Siddiqui affiliated with?
Dr. Siddiqui is affiliated with CHI St. Vincent Infirmary. Dmand AI links Dr. Siddiqui to 1 more hospital.
What medical group is Dr. Zainab Siddiqui part of?
Dr. Siddiqui is linked to CHI St. Vincent Medical Group. Dmand AI links Dr. Siddiqui to 1 more medical group.
Does Dr. Zainab Siddiqui accept Medicare?
Yes. CMS data shows Dr. Siddiqui billed Medicare for 9,475 services in 2024, and Dr. Siddiqui accepts Medicare assignment.
Does Dr. Zainab Siddiqui offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Siddiqui as offering telehealth services.
How many Medicare patients does Dr. Zainab Siddiqui see?
CMS counts 326 Medicare patients who saw Dr. Siddiqui in 2024, with an average age of 72.
Show 6 more questionsShow fewer questions
What services does Dr. Zainab Siddiqui bill to Medicare?
In 2024, Dr. Siddiqui's most billed Medicare services were injected or infused drug (J0897), office visit, established patient (99214) and surgery: heart and blood vessels (36415).
What drugs does Dr. Zainab Siddiqui prescribe most?
In 2024 Medicare Part D data, Dr. Siddiqui's most prescribed drugs by claims were Hydroxychloroquine Sulfate, Methotrexate and Prednisone.
Has Dr. Zainab Siddiqui received payments from drug or device companies?
CMS Open Payments shows $2,031 in general payments to Dr. Siddiqui from 15 companies from 2016 to 2025. The largest total came from Celgene Corporation.
How long has Dr. Zainab Siddiqui been practicing?
Dr. Siddiqui graduated from medical school in 1998, 28 years ago.
Does Dr. Zainab Siddiqui do research?
Dmand AI links 9 publications to Dr. Siddiqui, published from 2019 to 2024.
Who does Dr. Zainab Siddiqui publish with?
Dr. Siddiqui's most frequent co-authors are Mohsin Ali Khan, MD (3 shared papers) and Charles L. Raison, MD (1 shared paper).
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