GASTROENTEROLOGY SPECIALISTS SC
NPI 1558443549
Internal Medicine - Gastroenterology in Waukesha, WI
About Gastroenterology Specialists Sc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GASTROENTEROLOGY SPECIALISTS SC (NPI 1558443549) is a healthcare organization registered as a gastroenterology in Waukesha, Wisconsin and active in the NPI registry since October 2006. The organization lists Amy Jo Burns, Director Revenue Management Cycle, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Other Identifiers 1
Group Practice 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Gastroenterology Specialists Sc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
29Medicare enrollment records show 29 clinicians reassign Medicare billing to Gastroenterology Specialists Sc, which bills Medicare for the services they deliver. Of these, 1 practice at this address. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 3
Nearest to this location (20)
See all 29Milwaukee, WI 53215
Milwaukee, WI 53215
Milwaukee, WI 53215
Milwaukee, WI 53215
Milwaukee, WI 53215
Milwaukee, WI 53215
Milwaukee, WI 53215
Milwaukee, WI 53215
Milwaukee, WI 53215
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 Gastroenterology Specialists Sc's NPI number?
The NPI number for Gastroenterology Specialists Sc is 1558443549. It was assigned to this organization in the NPPES registry on October 19, 2006.
Where is Gastroenterology Specialists Sc located?
Gastroenterology Specialists Sc is located at 1111 Delafield St Ste 321, Waukesha, WI 53188. The listed phone number is (414) 454-0600.
What is Gastroenterology Specialists Sc's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.
Is Gastroenterology Specialists Sc enrolled in Medicare?
Yes. Gastroenterology Specialists Sc is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Gastroenterology Specialists Sc?
According to the CMS Revalidation Reassignment List (October 2026 release), 29 clinicians in 3 Medicare specialties reassign their Medicare billing to Gastroenterology Specialists Sc. 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 (22), Nurse Practitioner (5) and Pathology (2). Of these, 1 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does Gastroenterology Specialists Sc accept?
Health plans from Anthem Blue Cross and Blue Shield and Dean Health Plan list Gastroenterology Specialists Sc 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 Gastroenterology Specialists Sc was last updated on January 26, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Gastroenterology Specialists Sc · NPI 1558443549
Gastroenterology organization in Waukesha, Wisconsin. Organization record, active in the CMS NPPES registry since October 19, 2006.
## Identity
- **NPI:** 1558443549 (Entity type: Organization)
- **Enumerated:** October 19, 2006
- **Primary specialty:** Internal Medicine - Gastroenterology · taxonomy 207RG0100X
- **Also known as:** Gastroenterology Specialists SC (Doing Business As)
- **Organization subpart:** No
- **Authorized official:** Amy Burns, DIRECTOR REVENUE MANAGEMENT CYCLE
## Practice location
- **Address:** 1111 DELAFIELD ST STE 321, Waukesha, WI 53188-3407
- **Phone:** (414) 454-0600 · **Fax:** (414) 454-0971
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 29 clinicians in 3 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Gastroenterology (22), Nurse Practitioner (5), Pathology (2); 1 practice at this address; [full list](https://npiprofile.com/npi/1558443549/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** January 26, 2026
- **Other identifiers:** Medicaid 32879000 (WI)
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Source: [NPI Profile](https://npiprofile.com/npi/1558443549) · Data from the CMS NPPES public registry.