DR. BRIAN T WEST MD
NPI 1043293897
Emergency Medicine in Ann Arbor, MI
About Dr. Brian T West Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. BRIAN T WEST MD (NPI 1043293897) is an individual emergency medicine provider in Ann Arbor, Michigan, licensed in Michigan (4301076073) and active in the NPI registry since November 2005. He is enrolled in Medicare PECOS and maintains a secondary practice location in Deckerville.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 5
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Brian T West Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
6Medicare enrollment records show Brian West reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Grand Blanc, MI 48439
- Reassigned Medicare billing, Michigan enrollment
- 41 clinicians in this Medicare group
Grand Blanc, MI 48439
- Reassigned Medicare billing, Michigan enrollment
- 43 clinicians in this Medicare group
Lansing, MI 48910
- Reassigned Medicare billing, Michigan enrollment
- 295 clinicians in this Medicare group
Marlette, MI 48453
- Reassigned Medicare billing, Michigan enrollment
- 155 clinicians in this Medicare group
Caro, MI 48723
- Reassigned Medicare billing, Michigan enrollment
- Also billed through NPI 1952120859 (Michigan)
- 123 clinicians in this Medicare group
Deckerville, MI 48427
- Reassigned Medicare billing, Michigan enrollment
- 154 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 4
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 48105 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.
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 Brian West's NPI number?
The NPI number for Brian West is 1043293897. It was assigned to this individual provider in the NPPES registry on November 25, 2005.
Where is Brian West located?
Brian West practices at 2215 Fuller Rd, Ann Arbor, MI 48105. The listed phone number is (734) 769-7100.
What is Brian West's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Brian West enrolled in Medicare?
Yes. Brian West is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Brian West's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Brian West reassigns Medicare benefits to 6 organizations: Emergency Medicine Physicians Of Genesee County, PLLC (Grand Blanc, MI), Observation Medicine Group PLLC (Grand Blanc, MI), Degara App, PLLC (Lansing, MI), Marlette Regional Hospital (Marlette, MI), Hills & Dales General Hospital (Caro, MI) 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 Brian West's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Brian West accept?
Health plans from Priority Health list Brian West 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 Brian West was last updated on March 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.