ALLISON V BREWER MD
NPI 1508876228
Emergency Medicine in South Lake Tahoe, CA
About Allison V Brewer Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALLISON V BREWER MD (NPI 1508876228) is an individual emergency medicine provider in South Lake Tahoe, California, licensed in California (C144499) and active in the NPI registry since August 2006. She is enrolled in Medicare PECOS and maintains 3 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 3
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)
Allison V Brewer Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Allison Brewer reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Northampton, MA 01060
- Reassigned Medicare billing, Massachusetts enrollment
- 539 clinicians in this Medicare group
Saipan, MP 96950
- Reassigned Medicare billing, Northern Mariana Islands enrollment
- 200 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 96150 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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 Allison Brewer's NPI number?
The NPI number for Allison Brewer is 1508876228. It was assigned to this individual provider in the NPPES registry on August 8, 2006.
Where is Allison Brewer located?
Allison Brewer practices at 2170 South Ave, South Lake Tahoe, CA 96150. The listed phone number is (530) 541-3420.
What is Allison Brewer's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Allison Brewer enrolled in Medicare?
Yes. Allison Brewer is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Allison Brewer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Allison Brewer reassigns Medicare benefits to 2 organizations: Mass General Brigham Medical Group Western Massachusetts Inc (Northampton, MA) and Commonwealth Healthcare Corporation (Saipan, MP). 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 Allison Brewer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Allison Brewer accept?
Health plans from Taro Health list Allison Brewer 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 Allison Brewer was last updated on March 17, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Allison V Brewer, MD · NPI 1508876228
Emergency Medicine physician in South Lake Tahoe, California. Individual provider, active in the CMS NPPES registry since August 8, 2006.
## Identity
- **NPI:** 1508876228 (Entity type: Individual)
- **Enumerated:** August 8, 2006
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** C144499 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 2170 SOUTH AVE, South Lake Tahoe, CA 96150-7026
- **Phone:** (530) 541-3420
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Mass General Brigham Medical Group Western Massachusetts Inc (NPI 1295787919, Northampton, MA); Commonwealth Healthcare Corporation (NPI 1285858290, Saipan, MP) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** March 17, 2018
---
Source: [NPI Profile](https://npiprofile.com/npi/1508876228) · Data from the CMS NPPES public registry.