RIVERSIDE GASTROENTEROLOGY SPECIALISTS WILLIAMSBURG
NPI 1083867311
Internal Medicine - Gastroenterology in Williamsburg, VA
About Riverside Gastroenterology Specialists Williamsburg NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
RIVERSIDE GASTROENTEROLOGY SPECIALISTS WILLIAMSBURG (NPI 1083867311) is a healthcare organization registered as a gastroenterology in Williamsburg, Virginia and active in the NPI registry since October 2008. The organization lists Billie Jo Brown, Credentialing Manager, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
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)
Riverside Gastroenterology Specialists Williamsburg is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
1,092Medicare enrollment records show 1,092 clinicians reassign Medicare billing to Riverside Gastroenterology Specialists Williamsburg, which bills Medicare for the services they deliver. Of these, 40 practice at this address and 77 within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 55
Nearest to this location (20)
See all 1,092Source: 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 Riverside Physician Services Inc's NPI number?
The NPI number for Riverside Physician Services Inc is 1083867311. It was assigned to this organization in the NPPES registry on October 30, 2008. The provider is doing business as Riverside Gastroenterology Specialists Williamsburg.
Where is Riverside Physician Services Inc located?
Riverside Physician Services Inc is located at 120 Kings Way Ste 3500, Williamsburg, VA 23185. The listed phone number is (757) 221-0750.
What is Riverside Physician Services Inc's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.
Is Riverside Physician Services Inc enrolled in Medicare?
Yes. Riverside Physician Services Inc is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Riverside Physician Services Inc?
According to the CMS Revalidation Reassignment List (October 2026 release), 1,092 clinicians in 55 Medicare specialties reassign their Medicare billing to Riverside Physician Services Inc. 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 Nurse Practitioner (236), Emergency Medicine (139) and Hospitalist (112). Of these, 40 practice at this address and 77 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Riverside Physician Services Inc was last updated on December 27, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 months 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.
# Riverside Gastroenterology Specialists Williamsburg · NPI 1083867311
Gastroenterology organization in Williamsburg, Virginia. Organization record, active in the CMS NPPES registry since October 30, 2008.
## Identity
- **NPI:** 1083867311 (Entity type: Organization)
- **Enumerated:** October 30, 2008
- **Primary specialty:** Internal Medicine - Gastroenterology · taxonomy 207RG0100X
- **Legal business name:** Riverside Physician Services Inc
- **Organization subpart:** Yes (part of Riverside Healthcare Associates)
- **Authorized official:** Billie Jo Brown, CREDENTIALING MANAGER
## Practice location
- **Address:** 120 KINGS WAY STE 3500, Williamsburg, VA 23185-2511
- **Phone:** (757) 221-0750 · **Fax:** (757) 229-5168
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 1,092 clinicians in 55 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Nurse Practitioner (236), Emergency Medicine (139), Hospitalist (112); 40 practice at this address and 77 within 10 miles; [full list](https://npiprofile.com/npi/1083867311/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** December 27, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1083867311) · Data from the CMS NPPES public registry.