MARY ELIZABETH BUCHANAN MD
NPI 1831621507
Radiology - Diagnostic Radiology in Madison, WI
About Mary Elizabeth Buchanan Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARY ELIZABETH BUCHANAN MD (NPI 1831621507) is an individual diagnostic radiology provider in Madison, Wisconsin, licensed in Colorado (DR.0070639) and active in the NPI registry since March 2017. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of George Washington University School Of Medicine (2017).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 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
Mary Elizabeth Buchanan 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
4Medicare enrollment records show Mary Elizabeth Buchanan reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Madison, WI 53717
- Reassigned Medicare billing, Wisconsin enrollment
- 422 clinicians in this Medicare group
Fort Atkinson, WI 53538
- Reassigned Medicare billing, Wisconsin enrollment
- 298 clinicians in this Medicare group
Fort Collins, CO 80524
- Reassigned Medicare billing, Colorado enrollment
- 4,283 clinicians in this Medicare group
Denver, CO 80249
- Reassigned Medicare billing, Colorado enrollment
- 320 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 58
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.
Physician 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 Mary Elizabeth Buchanan's NPI number?
The NPI number for Mary Elizabeth Buchanan is 1831621507. It was assigned to this individual provider in the NPPES registry on March 31, 2017.
Where is Mary Elizabeth Buchanan located?
Mary Elizabeth Buchanan practices at 600 Highland Ave, Madison, WI 53792. The listed phone number is (608) 263-0899.
What is Mary Elizabeth Buchanan's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.
Is Mary Elizabeth Buchanan enrolled in Medicare?
Yes. Mary Elizabeth Buchanan 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 Mary Elizabeth Buchanan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mary Elizabeth Buchanan reassigns Medicare benefits to 4 organizations: Group Health Cooperative Of South Central Wisconsin (Madison, WI), Fort Healthcare, Inc. (Fort Atkinson, WI), University Physicians Incorporated (Fort Collins, CO) and Uchealth Imaging Services, LLC (Denver, CO). 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 Mary Elizabeth Buchanan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mary Elizabeth Buchanan accept?
Health plans from Select Health list Mary Elizabeth Buchanan 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 Mary Elizabeth Buchanan was last updated on June 14, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.