BRIAN LAM QUACH
NPI 1073262879
Internal Medicine in Temecula, CA
About Brian Lam Quach NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
BRIAN LAM QUACH (NPI 1073262879) is an individual internal medicine provider in Temecula, California, licensed in California (A198966) and active in the NPI registry since March 2022. He is enrolled in Medicare PECOS, maintains a secondary practice location in Yucaipa, and is a graduate of Other (2022).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
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
Brian Lam Quach 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 Reassignments
6Medicare enrollment records show Brian Quach reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Temecula, CA 92592
- Reassigned Medicare billing, California enrollment
- 27 clinicians in this Medicare group
Banning, CA 92220
- Reassigned Medicare billing, California enrollment
- 8 clinicians in this Medicare group
Yucaipa, CA 92399
- Reassigned Medicare billing, California enrollment
- 5 clinicians in this Medicare group
Yucaipa, CA 92399
- Reassigned Medicare billing, California enrollment
- 6 clinicians in this Medicare group
Redlands, CA 92373
- Reassigned Medicare billing, California enrollment
- 635 clinicians in this Medicare group
Tustin, CA 92780
- Reassigned Medicare billing, California enrollment
- 2,052 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 92592 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.
TEMECULA, CA 92592
TEMECULA, CA 92592
TEMECULA, CA 92592
TEMECULA, CA 92592
TEMECULA, CA 92592
TEMECULA, CA 92592
TEMECULA, CA 92592
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 Quach's NPI number?
The NPI number for Brian Quach is 1073262879. It was assigned to this individual provider in the NPPES registry on March 21, 2022.
Where is Brian Quach located?
Brian Quach practices at 31700 Temecula Pkwy Ste 2, Temecula, CA 92592. The listed phone number is (951) 600-4337.
What is Brian Quach's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Brian Quach enrolled in Medicare?
Yes. Brian Quach 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 organizations bill Medicare for Brian Quach's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Brian Quach reassigns Medicare benefits to 6 organizations: Innovative Wound Solutions Inc (Temecula, CA), San Gorgonio Memorial Health Care District (Banning, CA), Jasleen Singh MD Professional (Yucaipa, CA), Singh MD A Professional Medical Corporation- Urgent Cares (Yucaipa, CA), Beaver Medical Group P C (Redlands, CA) 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 Quach'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 Brian Quach was last updated on April 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Brian Lam Quach · NPI 1073262879
Internal Medicine physician in Temecula, California. Individual provider, active in the CMS NPPES registry since March 21, 2022.
## Identity
- **NPI:** 1073262879 (Entity type: Individual)
- **Enumerated:** March 21, 2022
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** A198966 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 31700 TEMECULA PKWY STE 2, Temecula, CA 92592-5896
- **Phone:** (951) 600-4337
## 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:** 6 organizations under Medicare reassignment (form CMS-855R): Innovative Wound Solutions Inc (NPI 1194517482, Temecula, CA); San Gorgonio Memorial Health Care District (NPI 1194243642, Banning, CA); Jasleen Singh MD Professional (NPI 1265293690, Yucaipa, CA); Singh MD A Professional Medical Corporation- Urgent Cares (NPI 1023982170, Yucaipa, CA); Beaver Medical Group P C (NPI 1649503319, Redlands, CA); and 1 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2022
## Record status
- **NPPES last updated:** April 14, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1073262879) · Data from the CMS NPPES public registry.