DR. SAM JOSEPH LUBNER MD
NPI 1003838145
Internal Medicine - Hematology & Oncology in Madison, WI
About Dr. Sam Joseph Lubner Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. SAM JOSEPH LUBNER MD (NPI 1003838145) is an individual hematology & oncology provider in Madison, Wisconsin, licensed in Wisconsin (51771) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, is affiliated with Uw Health, and is a graduate of University Of Wisconsin School Of Medicine (2003).
NPPES Registry Identity
Specialties & Licenses 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Sam Joseph Lubner Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Sam Lubner reassigns Medicare billing to 2 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
Darlington, WI 53530
- Reassigned Medicare billing, Wisconsin enrollment
- 175 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 4
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.
Hospital Affiliations CMS Care Compare 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Uw Health
Acute Care Hospitals · Rockford, ILUniversity Of Wi Hospitals & Clinics Authority
Acute Care Hospitals · Madison, WIReedsburg Area Medical Center
Critical Access Hospitals · Reedsburg, WIPhysician 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 Sam Lubner's NPI number?
The NPI number for Sam Lubner is 1003838145. It was assigned to this individual provider in the NPPES registry on July 25, 2006.
Where is Sam Lubner located?
Sam Lubner practices at 600 Highland Ave, Madison, WI 53792. The listed phone number is (608) 265-1700.
What is Sam Lubner's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.
Is Sam Lubner enrolled in Medicare?
Yes. Sam Lubner is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Sam Lubner's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sam Lubner reassigns Medicare benefits to 2 organizations: University Of Wisconsin Medical Foundation, Inc (Middleton, WI) and Southwest Health Center, Inc. (Darlington, 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 Sam Lubner's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Sam Lubner accept?
Health plans from Anthem Blue Cross and Blue Shield, Aspirus Health Plan, Group Health Cooperative-SCW, HealthPartners and Quartz and 1 other insurer list Sam Lubner 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.
Is Sam Lubner affiliated with any hospitals?
According to CMS data, Sam Lubner is affiliated with Uw Health, University Of Wi Hospitals & Clinics Authority and Reedsburg Area Medical Center.
When was this NPI record last updated?
The NPPES record for Sam Lubner was last updated on December 30, 2020. 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.
# Dr. Sam Joseph Lubner, MD · NPI 1003838145
Hematology & Oncology physician in Madison, Wisconsin. Individual provider, active in the CMS NPPES registry since July 25, 2006.
## Identity
- **NPI:** 1003838145 (Entity type: Individual)
- **Enumerated:** July 25, 2006
- **Primary specialty:** Internal Medicine - Hematology & Oncology · taxonomy 207RH0003X
- **State license:** 51771 (Wisconsin)
- **Sole proprietor:** No
## Practice location
- **Address:** 600 HIGHLAND AVE, Madison, WI 53792-0001
- **Phone:** (608) 265-1700
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): University Of Wisconsin Medical Foundation, Inc (NPI 1598784555, Middleton, WI); Southwest Health Center, Inc. (NPI 1811511272, Darlington, WI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Wisconsin School Of Medicine, class of 2003
## Record status
- **NPPES last updated:** December 30, 2020
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Source: [NPI Profile](https://npiprofile.com/npi/1003838145) · Data from the CMS NPPES public registry.