DR. ESTHER YIN HSING HSIAO MD
NPI 1912228370
Psychiatry & Neurology - Neurology in Riverside, CA
About Dr. Esther Yin Hsing Hsiao Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ESTHER YIN HSING HSIAO MD (NPI 1912228370) is an individual neurology provider in Riverside, California, licensed in California (A138650) and active in the NPI registry since June 2010. 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. Esther Yin Hsing Hsiao Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Esther Hsiao reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Irvine, CA 92617
- Reassigned Medicare billing, California enrollment
- 118 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 92505 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.
RIVERSIDE, CA 92505
RIVERSIDE, CA 92505
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 Esther Hsiao's NPI number?
The NPI number for Esther Hsiao is 1912228370. It was assigned to this individual provider in the NPPES registry on June 18, 2010.
Where is Esther Hsiao located?
Esther Hsiao practices at 10800 Magnolia Ave Dept Of Neurology, Riverside, CA 92505. The listed phone number is (951) 353-5919.
What is Esther Hsiao's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.
Is Esther Hsiao enrolled in Medicare?
Yes. Esther Hsiao is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Esther Hsiao's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Esther Hsiao reassigns Medicare benefits to Confermed Of California PC (Irvine, 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 Esther 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 Esther Hsiao 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.
# Dr. Esther Yin Hsing Hsiao, MD · NPI 1912228370
Neurology physician in Riverside, California. Individual provider, active in the CMS NPPES registry since June 18, 2010.
## Identity
- **NPI:** 1912228370 (Entity type: Individual)
- **Enumerated:** June 18, 2010
- **Primary specialty:** Psychiatry & Neurology - Neurology · taxonomy 2084N0400X
- **State license:** A138650 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 10800 MAGNOLIA AVE, DEPT OF NEUROLOGY, Riverside, CA 92505-3043
- **Phone:** (951) 353-5919
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Confermed Of California PC (NPI 1316584709, Irvine, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** November 29, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1912228370) · Data from the CMS NPPES public registry.