GASTROINTESTINAL SPECIALISTS, LLC
NPI 1386694149
Internal Medicine - Gastroenterology in Brockton, MA
About Gastrointestinal Specialists, Llc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GASTROINTESTINAL SPECIALISTS, LLC (NPI 1386694149) is a healthcare organization registered as a gastroenterology in Brockton, Massachusetts and active in the NPI registry since May 2006. The organization lists Jerry S Stern, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Group Practice 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, revalidation and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Gastrointestinal Specialists, Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Revalidation Due Date
Revalidation due by February 28, 2027
Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.
Clinicians Billing Medicare Through This Organization
15Medicare enrollment records show 15 clinicians reassign Medicare billing to Gastrointestinal Specialists, LLC, which bills Medicare for the services they deliver. Of these, 6 practice at this address and 7 within 10 miles. They are listed nearest first.
Clinicians by Medicare Specialty 2
Clinicians, nearest first (15)
Boston, MA 02118
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 Gastrointestinal Specialists, LLC's NPI number?
The NPI number for Gastrointestinal Specialists, LLC is 1386694149. It was assigned to this organization in the NPPES registry on May 11, 2006.
Where is Gastrointestinal Specialists, LLC located?
Gastrointestinal Specialists, LLC is located at 189 Quincy St, Brockton, MA 02302. The listed phone number is (508) 588-6700.
What is Gastrointestinal Specialists, LLC's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.
Is Gastrointestinal Specialists, LLC enrolled in Medicare?
Yes. Gastrointestinal Specialists, LLC is registered in the Medicare PECOS enrollment system.
When is Gastrointestinal Specialists, LLC's Medicare revalidation due?
According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (Massachusetts, Clinic/Group Practice) is due for revalidation by February 28, 2027. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.
How many clinicians bill Medicare through Gastrointestinal Specialists, LLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 15 clinicians in 2 Medicare specialties reassign their Medicare billing to Gastrointestinal Specialists, 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. The largest specialties are Gastroenterology (10) and Nurse Practitioner (5). Of these, 6 practice at this address and 7 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does Gastrointestinal Specialists, LLC accept?
Health plans from Anthem Blue Cross and Blue Shield list Gastrointestinal Specialists, LLC as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Gastrointestinal Specialists, LLC was last updated on April 2, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Gastrointestinal Specialists, Llc · NPI 1386694149
Gastroenterology organization in Brockton, Massachusetts. Organization record, active in the CMS NPPES registry since May 11, 2006.
## Identity
- **NPI:** 1386694149 (Entity type: Organization)
- **Enumerated:** May 11, 2006
- **Primary specialty:** Internal Medicine - Gastroenterology · taxonomy 207RG0100X
- **Organization subpart:** No
- **Authorized official:** Jerry Stern, PRESIDENT
## Practice location
- **Address:** 189 QUINCY ST, Brockton, MA 02302-2926
- **Phone:** (508) 588-6700 · **Fax:** (508) 584-3010
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Medicare revalidation due:** February 28, 2027 (Non-DME Part B, Massachusetts, Clinic/Group Practice) · CMS Revalidation Due Date List, October 2026 release
- **Clinicians billing through this organization:** 15 clinicians in 2 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Gastroenterology (10), Nurse Practitioner (5); 6 practice at this address and 7 within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** April 2, 2019
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Source: [NPI Profile](https://npiprofile.com/npi/1386694149) · Data from the CMS NPPES public registry.