MICHAEL BUCHANAN DO
NPI 1154990638
Internal Medicine in Shreveport, LA
About Michael Buchanan Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MICHAEL BUCHANAN DO (NPI 1154990638) is an individual internal medicine provider in Shreveport, Louisiana, licensed in Wyoming (TL8856) and active in the NPI registry since June 2021. She is enrolled in Medicare PECOS, is affiliated with Sagewest Health Care, and is a graduate of Other (2021).
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
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
Michael Buchanan Do 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 Michael Buchanan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Casper, WY 82601
- Reassigned Medicare billing, Wyoming enrollment
- 108 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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Sagewest Health Care
Acute Care Hospitals · Riverton, WYWyoming Medical Center
Acute Care Hospitals · Casper, WYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 71103 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.
SHREVEPORT, LA 71103
SHREVEPORT, LA 71103
SHREVEPORT, LA 71103
SHREVEPORT, LA 71103
SHREVEPORT, LA 71103
SHREVEPORT, LA 71103
SHREVEPORT, LA 71103
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 Michael Buchanan's NPI number?
The NPI number for Michael Buchanan is 1154990638. It was assigned to this individual provider in the NPPES registry on June 21, 2021. The provider is also known as Michael Phillips.
Where is Michael Buchanan located?
Michael Buchanan practices at 1501 Kings Hwy, Shreveport, LA 71103. The listed phone number is (318) 626-0434.
What is Michael Buchanan's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Michael Buchanan enrolled in Medicare?
Yes. Michael 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 organization bills Medicare for Michael Buchanan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michael Buchanan reassigns Medicare benefits to Sound Physicians Of Wyoming, LLC (Casper, WY). 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 Michael Buchanan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Michael Buchanan accept?
Health plans from Blue Cross Blue Shield of Wyoming list Michael 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.
Is Michael Buchanan affiliated with any hospitals?
According to CMS data, Michael Buchanan is affiliated with Sagewest Health Care and Wyoming Medical Center.
When was this NPI record last updated?
The NPPES record for Michael Buchanan was last updated on July 30, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.
# Michael Buchanan, DO · NPI 1154990638
Internal Medicine physician in Shreveport, Louisiana. Individual provider, active in the CMS NPPES registry since June 21, 2021.
## Identity
- **NPI:** 1154990638 (Entity type: Individual)
- **Enumerated:** June 21, 2021
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** TL8856 (Wyoming)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1501 KINGS HWY, Shreveport, LA 71103-4228
- **Phone:** (318) 626-0434
## 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:** Sound Physicians Of Wyoming, LLC (NPI 1982982708, Casper, WY), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2021
## Record status
- **NPPES last updated:** July 30, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1154990638) · Data from the CMS NPPES public registry.