DR. JONIE JEN-YU HSIAO M.D.
NPI 1033316195
Emergency Medicine in Los Angeles, CA
About Dr. Jonie Jen-yu Hsiao M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JONIE JEN-YU HSIAO M.D. (NPI 1033316195) is an individual emergency medicine provider in Los Angeles, California, licensed in California (A105960) and active in the NPI registry since June 2007. She is enrolled in Medicare PECOS.
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 (PECOS)
Dr. Jonie Jen-yu Hsiao M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Jonie Hsiao reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Los Angeles, CA 90034
- Reassigned Medicare billing, California enrollment
- 13,921 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 90073 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.
LOS ANGELES, CA 90073
LOS ANGELES, CA 90073
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 Jonie Hsiao's NPI number?
The NPI number for Jonie Hsiao is 1033316195. It was assigned to this individual provider in the NPPES registry on June 29, 2007.
Where is Jonie Hsiao located?
Jonie Hsiao practices at 11301 Wilshire Blvd Maile Code 111, Los Angeles, CA 90073. The listed phone number is (310) 478-3711.
What is Jonie Hsiao's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Jonie Hsiao enrolled in Medicare?
Yes. Jonie Hsiao is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Jonie Hsiao's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jonie Hsiao reassigns Medicare benefits to Southern California Permanente Medical Group (Los Angeles, 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 Jonie Hsiao'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 Jonie Hsiao was last updated on March 25, 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.