SPENSER THOMAS MARTING MD
NPI 1821783226
Family Medicine in Madison, WI
About Spenser Thomas Marting Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SPENSER THOMAS MARTING MD (NPI 1821783226) is an individual family medicine provider in Madison, Wisconsin, licensed in Wisconsin (84908-20) and active in the NPI registry since April 2023. He is enrolled in Medicare PECOS and is a graduate of Other (2023).
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
Spenser Thomas Marting 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 Reassignment
Medicare enrollment records show Spenser Marting reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Middleton, WI 53562
- Reassigned Medicare billing, Wisconsin enrollment
- 2,832 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 53717 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 53717
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 Spenser Marting's NPI number?
The NPI number for Spenser Marting is 1821783226. It was assigned to this individual provider in the NPPES registry on April 10, 2023.
Where is Spenser Marting located?
Spenser Marting practices at 7102 Mineral Point Rd, Madison, WI 53717. The listed phone number is (608) 828-7603.
What is Spenser Marting's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Spenser Marting enrolled in Medicare?
Yes. Spenser Marting 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 organization bills Medicare for Spenser Marting's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Spenser Marting reassigns Medicare benefits to University Of Wisconsin Medical Foundation, Inc (Middleton, 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 Spenser Marting's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Spenser Marting accept?
Health plans from Anthem Blue Cross and Blue Shield and Group Health Cooperative-SCW list Spenser Marting 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 Spenser Marting was last updated on July 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Spenser Thomas Marting, MD · NPI 1821783226
Family Medicine physician in Madison, Wisconsin. Individual provider, active in the CMS NPPES registry since April 10, 2023.
## Identity
- **NPI:** 1821783226 (Entity type: Individual)
- **Enumerated:** April 10, 2023
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** 84908-20 (Wisconsin)
- **Sole proprietor:** No
## Practice location
- **Address:** 7102 MINERAL POINT RD, Madison, WI 53717-1706
- **Phone:** (608) 828-7603
## 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:** University Of Wisconsin Medical Foundation, Inc (NPI 1598784555, Middleton, WI), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2023
## Record status
- **NPPES last updated:** July 3, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1821783226) · Data from the CMS NPPES public registry.