Gastroenterology Associates PLLC
NPI 1497853303 · Gastroenterology Physician · Leesburg, VA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gastroenterology Associates PLLC is a Gastroenterology Physician organization in Leesburg, VA (NPI 1497853303).
Provider details
- NPI number
- 1497853303
- Entity type
- Organization
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Stephen Antonik, President(703) 771-9001
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
19 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
- 2006-09-21
- Last updated
- 2021-10-06
- Certified
- 2021-10-06
Frequently asked questions
- What is Gastroenterology Associates PLLC's NPI number?
- Gastroenterology Associates PLLC's National Provider Identifier (NPI) is 1497853303, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Gastroenterology Associates PLLC?
- Gastroenterology Associates PLLC is classified in the NPPES registry as Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Gastroenterology Associates PLLC located?
- Gastroenterology Associates PLLC's practice location on file with NPPES is 19500 Sandridge Way Ste 470, Leesburg, VA 20176-3694.
- What is Gastroenterology Associates PLLC's phone number?
- The practice phone number listed in the NPPES registry for Gastroenterology Associates PLLC is (703) 771-9001.
- Does Gastroenterology Associates PLLC accept Medicare?
- Gastroenterology Associates PLLC 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 Gastroenterology Associates PLLC?
- The authorized official listed on Gastroenterology Associates PLLC's NPPES record is Stephen Antonik, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Gastroenterology Associates PLLC's NPI active?
- Yes — Gastroenterology Associates PLLC's NPI (1497853303) is active in the NPPES registry as of the last update on 2021-10-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.