DR. J. MATTHEW S. BUCHANAN DO
NPI 1720240211
Emergency Medicine in Denver, CO
About Dr. J. Matthew S. Buchanan Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. J. MATTHEW S. BUCHANAN DO (NPI 1720240211) is an individual emergency medicine provider in Denver, Colorado, licensed in Colorado (CO49913) and active in the NPI registry since June 2008. He is enrolled in Medicare PECOS and maintains a secondary practice location in Denver.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Secondary Practice Location 1
Other Identifiers 3
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. J. Matthew S. Buchanan Do is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show J. Matthew Buchanan reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Denver, CO 80204
- Reassigned Medicare billing, Colorado enrollment
- 2,259 clinicians in this Medicare group
Denver, CO 80218
- Reassigned Medicare billing, Colorado enrollment
- 1,270 clinicians in this Medicare group
Denver, CO 80231
- Reassigned Medicare billing, Colorado enrollment
- 219 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 80204 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.
DENVER, CO 80204
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 J. Matthew Buchanan's NPI number?
The NPI number for J. Matthew Buchanan is 1720240211. It was assigned to this individual provider in the NPPES registry on June 26, 2008. The provider is also known as J. Matthew S. Buchanan Do.
Where is J. Matthew Buchanan located?
J. Matthew Buchanan practices at 777 Bannock St, Denver, CO 80204. The listed phone number is (303) 436-7142.
What is J. Matthew Buchanan's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is J. Matthew Buchanan enrolled in Medicare?
Yes. J. Matthew Buchanan is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for J. Matthew Buchanan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), J. Matthew Buchanan reassigns Medicare benefits to 3 organizations: Denver Health And Hospital Authority (Denver, CO), Intermountain Medical Group Denver, LLC (Denver, CO) and Carepoint Emergency Medicine, PLLC (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 J. Matthew Buchanan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for J. Matthew Buchanan was last updated on June 21, 2021. 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.