NORTHSTAR ANESTHESIA OF WISCONSIN LLC
NPI 1538018445
Anesthesiology in Middleton, WI
About Northstar Anesthesia Of Wisconsin Llc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
NORTHSTAR ANESTHESIA OF WISCONSIN LLC (NPI 1538018445) is a healthcare organization registered as an anesthesiology in Middleton, Wisconsin and active in the NPI registry since January 2026. The organization lists Joshua L Lumbley, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 2
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)
Northstar Anesthesia Of Wisconsin Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
9Medicare enrollment records show 9 clinicians reassign Medicare billing to Northstar Anesthesia Of Wisconsin LLC, which bills Medicare for the services they deliver. Of these, 3 practice within 10 miles. They are listed nearest first.
Clinicians, nearest first (9)
Madison, WI 53715
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 Northstar Anesthesia Of Wisconsin LLC's NPI number?
The NPI number for Northstar Anesthesia Of Wisconsin LLC is 1538018445. It was assigned to this organization in the NPPES registry on January 23, 2026.
Where is Northstar Anesthesia Of Wisconsin LLC located?
Northstar Anesthesia Of Wisconsin LLC is located at 8124 Forsythia St, Middleton, WI 53562. The listed phone number is (608) 234-7436.
What is Northstar Anesthesia Of Wisconsin LLC's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Northstar Anesthesia Of Wisconsin LLC enrolled in Medicare?
Yes. Northstar Anesthesia Of Wisconsin LLC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Northstar Anesthesia Of Wisconsin LLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 9 clinicians in 2 Medicare specialties reassign their Medicare billing to Northstar Anesthesia Of Wisconsin 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 Certified Registered Nurse Anesthetist (CRNA) (8) and Anesthesiology (1). Of these, 3 practice 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 Northstar Anesthesia Of Wisconsin LLC was last updated on February 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Northstar Anesthesia Of Wisconsin Llc · NPI 1538018445
Anesthesiology organization in Middleton, Wisconsin. Organization record, active in the CMS NPPES registry since January 23, 2026.
## Identity
- **NPI:** 1538018445 (Entity type: Organization)
- **Enumerated:** January 23, 2026
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **Organization subpart:** No
- **Authorized official:** Joshua Lumbley, PRESIDENT
## Practice location
- **Address:** 8124 FORSYTHIA ST, Middleton, WI 53562
- **Phone:** (608) 234-7436
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 9 clinicians in 2 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Certified Registered Nurse Anesthetist (CRNA) (8), Anesthesiology (1); 3 practice within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** February 23, 2026
---
Source: [NPI Profile](https://npiprofile.com/npi/1538018445) · Data from the CMS NPPES public registry.