LINDA Y. HWANG MD
NPI 1124102116
Dermatology in San Rafael, CA
About Linda Y. Hwang Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LINDA Y. HWANG MD (NPI 1124102116) is an individual dermatology provider in San Rafael, California, licensed in California (A60352) and active in the NPI registry since October 2006. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Linda Y. Hwang Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Linda Hwang 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 94903 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.
SAN RAFAEL, CA 94903
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 Linda Hwang's NPI number?
The NPI number for Linda Hwang is 1124102116. It was assigned to this individual provider in the NPPES registry on October 25, 2006.
Where is Linda Hwang located?
Linda Hwang practices at 99 Montecillo Rd, San Rafael, CA 94903. The listed phone number is (415) 444-2000.
What is Linda Hwang's specialty?
The primary specialty registered for this NPI is Dermatology with taxonomy code 207N00000X.
Is Linda Hwang enrolled in Medicare?
Yes. Linda Hwang is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Linda Hwang's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Linda Hwang 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 Linda Hwang'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 Linda Hwang was last updated on December 13, 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.