ABG ADVANCED GASTRO GROUP LLC
NPI 1548090210
Internal Medicine - Gastroenterology in San Juan, PR
About Abg Advanced Gastro Group Llc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ABG ADVANCED GASTRO GROUP LLC (NPI 1548090210) is a healthcare organization registered as a gastroenterology in San Juan, Puerto Rico and active in the NPI registry since August 2024. The organization lists Aliana M Bofill Garcia, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Abg Advanced Gastro Group Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
Medicare enrollment records show 1 clinician reassigns Medicare billing to Abg Advanced Gastro Group LLC, which bills Medicare for the services this clinician delivers.
Clinician (1)
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Abg Advanced Gastro Group LLC's NPI number?
The NPI number for Abg Advanced Gastro Group LLC is 1548090210. It was assigned to this organization in the NPPES registry on August 6, 2024.
Where is Abg Advanced Gastro Group LLC located?
Abg Advanced Gastro Group LLC is located at 1451 Ave Ashford, San Juan, PR 00907. The listed phone number is (787) 721-2160.
What is Abg Advanced Gastro Group LLC's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.
Is Abg Advanced Gastro Group LLC enrolled in Medicare?
Yes. Abg Advanced Gastro Group LLC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Abg Advanced Gastro Group LLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Gastroenterology) reassigns their Medicare billing to Abg Advanced Gastro Group LLC. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Abg Advanced Gastro Group LLC was last updated on August 6, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Abg Advanced Gastro Group Llc · NPI 1548090210
Gastroenterology organization in San Juan, Puerto Rico. Organization record, active in the CMS NPPES registry since August 6, 2024.
## Identity
- **NPI:** 1548090210 (Entity type: Organization)
- **Enumerated:** August 6, 2024
- **Primary specialty:** Internal Medicine - Gastroenterology · taxonomy 207RG0100X
- **Organization subpart:** No
- **Authorized official:** Aliana Bofill Garcia, PRESIDENT
## Practice location
- **Address:** 1451 AVE ASHFORD, San Juan, PR 00907-1511
- **Phone:** (787) 721-2160
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 1 clinician (Gastroenterology) reassigns Medicare billing to this organization (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** August 6, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1548090210) · Data from the CMS NPPES public registry.