DR. BRIAN M. KWONG MD
NPI 1578740718
Emergency Medicine in Oakland, CA
About Dr. Brian M. Kwong Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. BRIAN M. KWONG MD (NPI 1578740718) is an individual emergency medicine provider in Oakland, California, licensed in California (A102537) and active in the NPI registry since January 2008. He is enrolled in Medicare PECOS and is a graduate of Warren Alpert Medical School Of Brown University (2005).
NPPES Registry Identity
Specialties & Licenses
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
Dr. Brian M. Kwong Md 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 Brian Kwong reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Richmond, CA 94801
- Reassigned Medicare billing, California enrollment
- 20,078 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 94611 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.
OAKLAND, CA 94611
OAKLAND, CA 94611
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 Kwong's NPI number?
The NPI number for Brian Kwong is 1578740718. It was assigned to this individual provider in the NPPES registry on January 30, 2008.
Where is Brian Kwong located?
Brian Kwong practices at 275 W Macarthur Blvd, Oakland, CA 94611. The listed phone number is (510) 752-1000.
What is Brian Kwong's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Brian Kwong enrolled in Medicare?
Yes. Brian Kwong 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 Brian Kwong's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Brian Kwong reassigns Medicare benefits to Permanente Medical Group Inc (Richmond, CA). 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 Brian Kwong'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 Kwong was last updated on December 14, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Dr. Brian M. Kwong, MD · NPI 1578740718
Emergency Medicine physician in Oakland, California. Individual provider, active in the CMS NPPES registry since January 30, 2008.
## Identity
- **NPI:** 1578740718 (Entity type: Individual)
- **Enumerated:** January 30, 2008
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** A102537 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 275 W MACARTHUR BLVD, Oakland, CA 94611-5641
- **Phone:** (510) 752-1000
## 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:** Permanente Medical Group Inc (NPI 1235226531, Richmond, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Warren Alpert Medical School Of Brown University, class of 2005
## Record status
- **NPPES last updated:** December 14, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1578740718) · Data from the CMS NPPES public registry.