ST. LUKE'S TWIN RIVERS WARREN GASTROENTEROLOGY
NPI 1083215594
Internal Medicine - Gastroenterology in Phillipsburg, NJ
About St. Luke's Twin Rivers Warren Gastroenterology NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ST. LUKE'S TWIN RIVERS WARREN GASTROENTEROLOGY (NPI 1083215594) is a healthcare organization registered as a gastroenterology in Phillipsburg, New Jersey and active in the NPI registry since November 2020. The organization maintains a secondary practice location in Hampton and lists Sue Chiavaroli, Cvo Supervisor, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Secondary Practice Location 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)
St. Luke's Twin Rivers Warren Gastroenterology is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
527Medicare enrollment records show 527 clinicians reassign Medicare billing to St. Luke's Twin Rivers Warren Gastroenterology, which bills Medicare for the services they deliver. Of these, 9 practice at this address and 101 within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 41
Nearest to this location (20)
See all 527Phillipsburg, NJ 08865
Phillipsburg, NJ 08865
Phillipsburg, NJ 08865
Phillipsburg, NJ 08865
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 St. Luke's Warren Physician Group, PC's NPI number?
The NPI number for St. Luke's Warren Physician Group, PC is 1083215594. It was assigned to this organization in the NPPES registry on November 3, 2020. The provider is doing business as St. Luke's Twin Rivers Warren Gastroenterology.
Where is St. Luke's Warren Physician Group, PC located?
St. Luke's Warren Physician Group, PC is located at 755 Memorial Pkwy, Phillipsburg, NJ 08865. The listed phone number is (484) 526-4000.
What is St. Luke's Warren Physician Group, PC's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.
Is St. Luke's Warren Physician Group, PC enrolled in Medicare?
Yes. St. Luke's Warren Physician Group, PC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through St. Luke's Warren Physician Group, PC?
According to the CMS Revalidation Reassignment List (October 2026 release), 527 clinicians in 41 Medicare specialties reassign their Medicare billing to St. Luke's Warren Physician Group, PC. 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 (86), Internal Medicine (54) and Family Practice (34). Of these, 9 practice at this address and 101 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 St. Luke's Warren Physician Group, PC was last updated on September 16, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# St. Luke's Twin Rivers Warren Gastroenterology · NPI 1083215594
Gastroenterology organization in Phillipsburg, New Jersey. Organization record, active in the CMS NPPES registry since November 3, 2020.
## Identity
- **NPI:** 1083215594 (Entity type: Organization)
- **Enumerated:** November 3, 2020
- **Primary specialty:** Internal Medicine - Gastroenterology · taxonomy 207RG0100X
- **Legal business name:** St. Luke's Warren Physician Group, Pc
- **Organization subpart:** No
- **Authorized official:** Sue Chiavaroli, CVO SUPERVISOR
## Practice location
- **Address:** 755 MEMORIAL PKWY, Phillipsburg, NJ 08865-2748
- **Phone:** (484) 526-4000
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 527 clinicians in 41 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Nurse Practitioner (86), Internal Medicine (54), Family Practice (34); 9 practice at this address and 101 within 10 miles; [full list](https://npiprofile.com/npi/1083215594/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** September 16, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1083215594) · Data from the CMS NPPES public registry.