Ali Siddiqui, MD
NPI 1265478275 · Gastroenterology Physician · Fairfax, VA
Ali Siddiqui, MD is a Gastroenterology Physician provider in Fairfax, VA (NPI 1265478275).
Provider details
- NPI number
- 1265478275
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 41307 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
7 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
239 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Review By Radiologist of Image From Tube Placement Into Bile Duct Using an Endoscope74328 | 38 | $24 |
| Removal of Stone Or Debris From Bile Or Pancreatic Duct Using a Flexible Endoscope43264 | 35 | $101 |
| Replacement of Stent in Pancreatic Or Bile Duct Using a Flexible Endoscope43276 | 31 | $366 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 28 | $141 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 19 | $194 |
| Ultrasound Exam of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope Through Mouth43237 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$40,679 across 60 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (6)
- 2535 S Downing StSuite 360Denver, CO 80210Phone: (303) 260-2740Fax: (303) 260-2741
- 301 Memorial Medical PkwyDaytona Beach, FL 32117-5167Phone: (386) 231-3072Fax: (386) 231-5962
- 55 Lake Ave NWorcester, MA 01655-0002Phone: (508) 334-2846Fax: (508) 856-3981
- 119 Belmont StWorcester, MA 01605-2903Phone: (508) 334-2846Fax: (508) 856-3981
- 21 Eastern AveWorcester, MA 01605-3094Phone: (508) 856-8350Fax: (508) 856-8437
- 824 N Military Hwy Ste 100Norfolk, VA 23502-3652Phone: (757) 390-4551
Registry dates
- Enumerated
- 2006-06-20
- Last updated
- 2023-08-24
- Certified
- 2023-08-24
Frequently asked questions
- What is Ali Siddiqui's NPI number?
- Ali Siddiqui's National Provider Identifier (NPI) is 1265478275, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ali Siddiqui's specialty?
- Ali Siddiqui is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Ali Siddiqui located?
- Ali Siddiqui's practice location on file with NPPES is 8081 Innovation Park Dr Ste 301, Fairfax, VA 22031-4867.
- What is Ali Siddiqui's phone number?
- The practice phone number listed in the NPPES registry for Ali Siddiqui is (571) 472-6431.
- Is Ali Siddiqui's NPI active?
- Yes — Ali Siddiqui's NPI (1265478275) is active in the NPPES registry as of the last update on 2023-08-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.