LUTHER SIGURDSSON MD
NPI 1508194457
Pediatrics - Pediatric Gastroenterology in Madison, WI
About Luther Sigurdsson Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LUTHER SIGURDSSON MD (NPI 1508194457) is an individual pediatric gastroenterology provider in Madison, Wisconsin, licensed in Wisconsin (53630) and active in the NPI registry since December 2009. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Luther Sigurdsson Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
4Medicare enrollment records show Luther Sigurdsson reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Middleton, WI 53562
- Reassigned Medicare billing, Wisconsin enrollment
- 2,832 clinicians in this Medicare group
West Allis, WI 53227
- Reassigned Medicare billing, Wisconsin enrollment
- 4,609 clinicians in this Medicare group
Sheboygan, WI 53081
- Reassigned Medicare billing, Wisconsin enrollment
- 673 clinicians in this Medicare group
Green Bay, WI 54304
- Reassigned Medicare billing, Wisconsin enrollment
- 742 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 53792 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MADISON, WI 53792
MADISON, WI 53792
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 Luther Sigurdsson's NPI number?
The NPI number for Luther Sigurdsson is 1508194457. It was assigned to this individual provider in the NPPES registry on December 3, 2009.
Where is Luther Sigurdsson located?
Luther Sigurdsson practices at 600 Highland Ave, Madison, WI 53792. The listed phone number is (608) 263-6420.
What is Luther Sigurdsson's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Gastroenterology, with taxonomy code 2080P0206X.
Is Luther Sigurdsson enrolled in Medicare?
Yes. Luther Sigurdsson is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Luther Sigurdsson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Luther Sigurdsson reassigns Medicare benefits to 4 organizations: University Of Wisconsin Medical Foundation, Inc (Middleton, WI), Aurora Medical Group, Inc. (West Allis, WI), St. Nicholas Hospital-Sisters Of The Third Order Of St Francis (Sheboygan, WI) and St Vincent Hospital-Hospital Sisters-Third Order Of St Francis (Green Bay, WI). Each 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 Luther Sigurdsson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Luther Sigurdsson accept?
Health plans from Anthem Blue Cross and Blue Shield, Aspirus Health Plan, CareSource (Common Ground Healthcare), Dean Health Plan and Group Health Cooperative-SCW and 4 other insurers list Luther Sigurdsson 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 Luther Sigurdsson was last updated on June 12, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.
# Luther Sigurdsson, MD · NPI 1508194457
Pediatric Gastroenterology physician in Madison, Wisconsin. Individual provider, active in the CMS NPPES registry since December 3, 2009.
## Identity
- **NPI:** 1508194457 (Entity type: Individual)
- **Enumerated:** December 3, 2009
- **Primary specialty:** Pediatrics - Pediatric Gastroenterology · taxonomy 2080P0206X
- **State license:** 53630 (Wisconsin)
- **Sole proprietor:** No
## Practice location
- **Address:** 600 HIGHLAND AVE, Madison, WI 53792-0001
- **Phone:** (608) 263-6420 · **Fax:** (608) 263-0440
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 4 organizations under Medicare reassignment (form CMS-855R): University Of Wisconsin Medical Foundation, Inc (NPI 1598784555, Middleton, WI); Aurora Medical Group, Inc. (NPI 1457592735, West Allis, WI); St. Nicholas Hospital-Sisters Of The Third Order Of St Francis (NPI 1730184342, Sheboygan, WI); St Vincent Hospital-Hospital Sisters-Third Order Of St Francis (NPI 1285613638, Green Bay, WI) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** June 12, 2015
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Source: [NPI Profile](https://npiprofile.com/npi/1508194457) · Data from the CMS NPPES public registry.