Ali Ahmed Siddiqui, MD
Gastroenterology Physician · Fairfax, VA
Ali Ahmed Siddiqui, MD is a gastroenterology physician with a practice address in Fairfax, Virginia, and NPI 1265478275, issued on Jun 20, 2006. Check the license (Virginia 0101274422, as entered in NPPES) on the Virginia Department of Health Professions; the Medicare figures below come from public CMS files.
- Name
- Ali Ahmed Siddiqui
- Credential
- MD
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License numbers
- 0101274422 VA
C156639 CA
291092 MA
41307 TX
Self-reported in NPPES; status is on the state search - Practice location
- 8081 Innovation Park Dr Ste 301, Fairfax, VA 22031
- Phone
- (571) 472-6431
- Enumerated
- Jun 20, 2006
- Record last updated
- Aug 24, 2023
- Fax
- (571) 665-6826
- Medicaid ID
- 1024226000001 PA
- Medicare enrollment
- Enrolled (PECOS I20250509001659); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 536 in Virginia → Look up another NPI →
Also registered at 8081 Innovation Park Dr Ste 301
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Luis Gomez, M.D.Maternal & Fetal Medicine Physician1467610774
- Lisa Hanback, FNP-BCFamily Nurse Practitioner1750013447
- Evis Hudson, M.D.Endocrinology, Diabetes & Metabolism Physician1639509821
Verify Ali Ahmed Siddiqui in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersVirginia Department of Health Professions
Search for license 0101274422Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
91% fewer Medicare Part D claims than the average gastroenterology physician in 2024
74 Medicare Part D claims for 51 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims.
Most prescribed
- Omeprazole17 claims
- Gavilyte-G11 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: $40,679.23
60 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 13,350 providers of this specialty with any payment received $5,015.95 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
- Maimonides Faculty Practice PlanBrooklyn, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ali Ahmed Siddiqui among 536 gastroenterology physician records in Virginia
Ali Ahmed Siddiqui, MD is one of 536 gastroenterology physician records with a practice address in Virginia. 85% 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 17% of them.
- NPI issued2006 · 17% of these records are older, 46% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 73% of these records are
- Graduated1997 · median 2001 among the 389 with a school on file
- Record last updated2023 · 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 207RG0100X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in Virginia
There are 536 gastroenterology physician records in Virginia.
All 536 in Virginia → Every provider in Fairfax → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Mahmood Abedi, MDFairfax, VA 220311649255233
- Tonya Adams, M.D.Fairfax, VA 220311861472862
- Nader Balba, MDFairfax, VA 220311013949254
- Lucille Beck, M.DFairfax, VA 220311356332548
- Ali Fazel, M.D.Fairfax, VA 220311225024748
- Ahmed Hegab, M.D.Fairfax, VA 220311699793372
- Behzad Kalaghchi, M.D.Fairfax, VA 220311356337158
- Asma KhapraFairfax, VA 220311770702011
Common questions
What is Ali Ahmed Siddiqui, MD's NPI number?
Ali Ahmed Siddiqui, MD's National Provider Identifier (NPI) is 1265478275, issued on Jun 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ali Ahmed Siddiqui, MD located?
The NPPES record lists a practice address at 8081 Innovation Park Dr Ste 301, Fairfax, VA, 22031. Phone: (571) 472-6431. Providers update this record themselves, so call before visiting.
How can I verify Ali Ahmed Siddiqui, MD's license?
NPPES lists Virginia license number 0101274422, as entered by the provider. Search the Virginia Department of Health Professions at https://dhp.virginiainteractive.org/lookup/index. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Ali Ahmed Siddiqui, MD prescribe under Medicare Part D?
In 2024, Ali Ahmed Siddiqui, MD had 74 Medicare Part D claims for 51 beneficiaries; the average among gastroenterology physician prescribers was 811. 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.