WESTERN EMERGENCY PHYSICIANS
NPI 1275568479
Emergency Medicine in Reno, NV
About Western Emergency Physicians NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WESTERN EMERGENCY PHYSICIANS (NPI 1275568479) is a healthcare organization registered as an emergency medicine in Reno, Nevada and active in the NPI registry since July 2006. The organization maintains a secondary practice location in Reno and lists Karen Massey, Executive Director, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
Secondary Practice Location 1
Other Identifiers 4
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Western Emergency Physicians is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
68Medicare enrollment records show 68 clinicians reassign Medicare billing to Western Emergency Physicians, which bills Medicare for the services they deliver. Of these, 22 practice at this address and 36 within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 2
Nearest to this location (20)
See all 68Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 Brown, Calvanese, Cameron Ltd's NPI number?
The NPI number for Brown, Calvanese, Cameron Ltd is 1275568479. It was assigned to this organization in the NPPES registry on July 12, 2006. The provider is doing business as Western Emergency Physicians.
Where is Brown, Calvanese, Cameron Ltd located?
Brown, Calvanese, Cameron Ltd is located at 1155 Mill St, Reno, NV 89502. The listed phone number is (775) 324-4040.
What is Brown, Calvanese, Cameron Ltd's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Brown, Calvanese, Cameron Ltd enrolled in Medicare?
Yes. Brown, Calvanese, Cameron Ltd is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Brown, Calvanese, Cameron Ltd?
According to the CMS Revalidation Reassignment List (October 2026 release), 68 clinicians in 2 Medicare specialties reassign their Medicare billing to Brown, Calvanese, Cameron Ltd. A 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 the clinician's services. The largest specialties are Emergency Medicine (67) and Pediatric Medicine (1). Of these, 22 practice at this address and 36 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Brown, Calvanese, Cameron Ltd was last updated on February 13, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Western Emergency Physicians · NPI 1275568479
Emergency Medicine organization in Reno, Nevada. Organization record, active in the CMS NPPES registry since July 12, 2006.
## Identity
- **NPI:** 1275568479 (Entity type: Organization)
- **Enumerated:** July 12, 2006
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **Legal business name:** Brown, Calvanese, Cameron Ltd
- **Organization subpart:** No
- **Authorized official:** Karen Massey, EXECUTIVE DIRECTOR
## Practice location
- **Address:** 1155 MILL ST, Reno, NV 89502-1576
- **Phone:** (775) 324-4040 · **Fax:** (775) 324-4042
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 68 clinicians in 2 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Emergency Medicine (67), Pediatric Medicine (1); 22 practice at this address and 36 within 10 miles; [full list](https://npiprofile.com/npi/1275568479/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** February 13, 2024
- **Other identifiers:** Medicaid 100500836 (NV); Medicaid 201696000 (NV); Medicaid 201660000 (NV); and 1 more
---
Source: [NPI Profile](https://npiprofile.com/npi/1275568479) · Data from the CMS NPPES public registry.