DR. ANDY CHIN-SHING HSU M.D.
NPI 1346282340
Emergency Medicine in West Covina, CA
About Dr. Andy Chin-shing Hsu M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ANDY CHIN-SHING HSU M.D. (NPI 1346282340) is an individual emergency medicine provider in West Covina, California, licensed in California (A92122) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS and is a graduate of Warren Alpert Medical School Of Brown University (2001).
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 and accepts Medicare assignment
Dr. Andy Chin-shing Hsu M.d. 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
5Medicare enrollment records show Andy Hsu reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Baldwin Park, CA 91706
- Reassigned Medicare billing, California enrollment
- 13,921 clinicians in this Medicare group
Whittier, CA 90605
- Reassigned Medicare billing, California enrollment
- 80 clinicians in this Medicare group
San Gabriel, CA 91776
- Reassigned Medicare billing, California enrollment
- 29 clinicians in this Medicare group
Culver City, CA 90232
- Reassigned Medicare billing, California enrollment
- 45 clinicians in this Medicare group
Northridge, CA 91325
- Reassigned Medicare billing, California enrollment
- 137 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 13
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 91792 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.
WEST COVINA, CA 91792
WEST COVINA, CA 91792
WEST COVINA, CA 91792
WEST COVINA, CA 91792
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 Andy Hsu's NPI number?
The NPI number for Andy Hsu is 1346282340. It was assigned to this individual provider in the NPPES registry on June 12, 2006.
Where is Andy Hsu located?
Andy Hsu practices at 2707 E Valley Blvd Ste 116, West Covina, CA 91792. The listed phone number is (626) 581-1000.
What is Andy Hsu's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Andy Hsu enrolled in Medicare?
Yes. Andy 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 Andy Hsu's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Andy Hsu reassigns Medicare benefits to 5 organizations: Southern California Permanente Medical Group (Baldwin Park, CA), Gem Medical Group Corporation (Whittier, CA), Emergency Physicians Of San Gabriel Valley (San Gabriel, CA), Culver Emergency Medical Group (Culver City, CA) and Ridgeline Emergency Physicians Medical Group, Inc. (Northridge, 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 Andy 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 Andy Hsu was last updated on November 29, 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.