AMY HSU MD
NPI 1346565660
Internal Medicine - Geriatric Medicine in Burlingame, CA
About Amy Hsu Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
AMY HSU MD (NPI 1346565660) is an individual geriatric medicine provider in Burlingame, California, licensed in California (A126294) and active in the NPI registry since March 2010. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Warren Alpert Medical School Of Brown University (2010).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
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
Amy Hsu 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 Reassignments
2Medicare enrollment records show Amy Hsu reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Bruno, CA 94066
- Reassigned Medicare billing, California enrollment
- 597 clinicians in this Medicare group
Palo Alto, CA 94301
- Reassigned Medicare billing, California enrollment
- 4,479 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.
Areas of Expertise CMS Part B claims 2
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 94010 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 4
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
BURLINGAME, CA 94010
BURLINGAME, CA 94010
BURLINGAME, CA 94010
BURLINGAME, CA 94010
BURLINGAME, CA 94010
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 Amy Hsu's NPI number?
The NPI number for Amy Hsu is 1346565660. It was assigned to this individual provider in the NPPES registry on March 30, 2010.
Where is Amy Hsu located?
Amy Hsu practices at 1720 El Camino Real, Burlingame, CA 94010. The listed phone number is (650) 652-8277.
What is Amy Hsu's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Geriatric Medicine, with taxonomy code 207RG0300X.
Is Amy Hsu enrolled in Medicare?
Yes. Amy Hsu 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 Amy Hsu's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Amy Hsu reassigns Medicare benefits to 2 organizations: County Of San Mateo (San Bruno, CA) and Sutter Bay Medical Foundation (Palo Alto, CA). 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 Amy Hsu'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 Amy Hsu was last updated on February 8, 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.