DR. NATHAN PHILLIP SKINNER MD
NPI 1225599939
Radiology - Body Imaging in Madison, WI
About Dr. Nathan Phillip Skinner Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. NATHAN PHILLIP SKINNER MD (NPI 1225599939) is an individual body imaging provider in Madison, Wisconsin, licensed in Wisconsin (85953-20) and active in the NPI registry since March 2019. He is enrolled in Medicare PECOS, is affiliated with Unitypoint Health - Meriter, and maintains a secondary practice location in Saint Louis.
NPPES Registry Identity
Specialties & Licenses 3
Secondary Practice Location 1
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. Nathan Phillip Skinner 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
6Medicare enrollment records show Nathan Skinner reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Madison, WI 53705
- Reassigned Medicare billing, Wisconsin enrollment
- 206 clinicians in this Medicare group
Madison, WI 53717
- Reassigned Medicare billing, Wisconsin enrollment
- 422 clinicians in this Medicare group
Middleton, WI 53562
- Reassigned Medicare billing, Wisconsin enrollment
- 2,832 clinicians in this Medicare group
Fort Atkinson, WI 53538
- Reassigned Medicare billing, Wisconsin enrollment
- 298 clinicians in this Medicare group
Saint Louis, MO 63110
- Reassigned Medicare billing, Missouri enrollment
- 373 clinicians in this Medicare group
Rolla, MO 65401
- Reassigned Medicare billing, Missouri enrollment
- 347 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 13
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.
Unitypoint Health - Meriter
Acute Care Hospitals · Madison, WIUniversity Of Wi Hospitals & Clinics Authority
Acute Care Hospitals · Madison, WIBeloit Health System
Acute Care Hospitals · Beloit, WIOther 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 Nathan Skinner's NPI number?
The NPI number for Nathan Skinner is 1225599939. It was assigned to this individual provider in the NPPES registry on March 26, 2019.
Where is Nathan Skinner located?
Nathan Skinner practices at 600 Highland Ave, Madison, WI 53792. The listed phone number is (608) 263-9729.
What is Nathan Skinner's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Body Imaging, with taxonomy code 2085B0100X.
Is Nathan Skinner enrolled in Medicare?
Yes. Nathan Skinner 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 Nathan Skinner's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Nathan Skinner reassigns Medicare benefits to 6 organizations: University Of Wisconsin System Non Payroll (Madison, WI), Group Health Cooperative Of South Central Wisconsin (Madison, WI), University Of Wisconsin Medical Foundation, Inc (Middleton, WI), Fort Healthcare, Inc. (Fort Atkinson, WI), Washington University (Saint Louis, MO) and 1 more organization, listed in the Medicare section above. 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 Nathan Skinner's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Nathan Skinner affiliated with any hospitals?
According to CMS data, Nathan Skinner is affiliated with Unitypoint Health - Meriter, University Of Wi Hospitals & Clinics Authority and Beloit Health System.
When was this NPI record last updated?
The NPPES record for Nathan Skinner was last updated on August 28, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.
# Dr. Nathan Phillip Skinner, MD · NPI 1225599939
Body Imaging physician in Madison, Wisconsin. Individual provider, active in the CMS NPPES registry since March 26, 2019.
## Identity
- **NPI:** 1225599939 (Entity type: Individual)
- **Enumerated:** March 26, 2019
- **Primary specialty:** Radiology - Body Imaging · taxonomy 2085B0100X
- **State license:** 85953-20 (Wisconsin)
- **Sole proprietor:** No
## Practice location
- **Address:** 600 HIGHLAND AVE, Madison, WI 53792-1003
- **Phone:** (608) 263-9729
## 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:** 6 organizations under Medicare reassignment (form CMS-855R): University Of Wisconsin System Non Payroll (NPI 1346266319, Madison, WI); Group Health Cooperative Of South Central Wisconsin (NPI 1245260165, Madison, WI); University Of Wisconsin Medical Foundation, Inc (NPI 1598784555, Middleton, WI); Fort Healthcare, Inc. (NPI 1811916281, Fort Atkinson, WI); Washington University (NPI 1962442475, Saint Louis, MO); and 1 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Medical College Of Wisconsin, class of 2019
## Record status
- **NPPES last updated:** August 28, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1225599939) · Data from the CMS NPPES public registry.