Advanced Gastroenterology and Endoscopy, P.C.
NPI 1831324532 · Gastroenterology Physician · Port Jefferson, NY
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Advanced Gastroenterology and Endoscopy, P.C. is a Gastroenterology Physician organization in Port Jefferson, NY (NPI 1831324532).
Provider details
- NPI number
- 1831324532
- Entity type
- Organization
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Ali Karakurum, Sole Proprietor(631) 479-3744
- License
- 185973 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-05-26
- Last updated
- 2026-02-18
- Certified
- 2026-02-18
Frequently asked questions
- What is Advanced Gastroenterology and Endoscopy, P.C.'s NPI number?
- Advanced Gastroenterology and Endoscopy, P.C.'s National Provider Identifier (NPI) is 1831324532, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Advanced Gastroenterology and Endoscopy, P.C.?
- Advanced Gastroenterology and Endoscopy, P.C. is classified in the NPPES registry as Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Advanced Gastroenterology and Endoscopy, P.C. located?
- Advanced Gastroenterology and Endoscopy, P.C.'s practice location on file with NPPES is 70 N Country Rd, Port Jefferson, NY 11777-2161.
- What is Advanced Gastroenterology and Endoscopy, P.C.'s phone number?
- The practice phone number listed in the NPPES registry for Advanced Gastroenterology and Endoscopy, P.C. is (631) 479-3744.
- Does Advanced Gastroenterology and Endoscopy, P.C. accept Medicare?
- Advanced Gastroenterology and Endoscopy, P.C. is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Advanced Gastroenterology and Endoscopy, P.C.?
- The authorized official listed on Advanced Gastroenterology and Endoscopy, P.C.'s NPPES record is Ali Karakurum, Sole Proprietor. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Advanced Gastroenterology and Endoscopy, P.C.'s NPI active?
- Yes — Advanced Gastroenterology and Endoscopy, P.C.'s NPI (1831324532) is active in the NPPES registry as of the last update on 2026-02-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.