MARTIN SAMBORSKI M.D.
NPI 1851617583
Anesthesiology in Milwaukee, WI
About Martin Samborski M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARTIN SAMBORSKI M.D. (NPI 1851617583) is an individual anesthesiology provider in Milwaukee, Wisconsin, licensed in Wisconsin (57192) and active in the NPI registry since April 2010. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
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)
Martin Samborski M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Martin Samborski reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Milwaukee, WI 53226
- Reassigned Medicare billing, Wisconsin enrollment
- 3,983 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.
Areas of Expertise CMS Part B claims 3
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
MILWAUKEE, WI 53226
MILWAUKEE, WI 53226
MILWAUKEE, WI 53226
MILWAUKEE, WI 53226
MILWAUKEE, WI 53226
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 Martin Samborski's NPI number?
The NPI number for Martin Samborski is 1851617583. It was assigned to this individual provider in the NPPES registry on April 20, 2010.
Where is Martin Samborski located?
Martin Samborski practices at 9200 W Wisconsin Ave Department Of Anesthesiology, Milwaukee, WI 53226. The listed phone number is (414) 805-8700.
What is Martin Samborski's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Martin Samborski enrolled in Medicare?
Yes. Martin Samborski is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Martin Samborski's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Martin Samborski reassigns Medicare benefits to The Medical College Of Wisconsin, Inc. (Milwaukee, WI). The 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 Martin Samborski's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Martin Samborski accept?
Health plans from Anthem Blue Cross and Blue Shield list Martin Samborski 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 Martin Samborski was last updated on July 16, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.