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HSU MEDICAL CORP
NPI 1598576928
Anesthesiology in Costa Mesa, CA

Active since January 15, 2025
301 VICTORIA ST, COSTA MESA, CA 92627(949) 642-2734(949) 574-3625 Get Directions Write a Review

NPPES record last updated: January 15, 2025. Verified against the NPPES registry weekly; last sync: November 08, 2026.

About Hsu Medical Corp NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

HSU MEDICAL CORP (NPI 1598576928) is a healthcare organization registered as an anesthesiology in Costa Mesa, California and active in the NPI registry since January 2025. The organization lists Edward Hsu, Owner, as its authorized official.

NPPES Registry Identity

NPI1598576928
Entity TypeOrganization
Primary Taxonomy207L00000X
Legal Business NameHSU MEDICAL CORP
Location Address301 VICTORIA STCosta Mesa, CA 92627-1995
Mailing Address5 Holland Ste 101Irvine, CA 92618-2568 · (949) 588-2190 · Fax (949) 588-2199
Phone(949) 642-2734
Fax(949) 574-3625
Organization SubpartNo
Authorized OfficialEdward HsuOwner · (949) 588-2190
Enumeration DateJanuary 15, 2025
NPPES CertifiedJanuary 15, 2025
✔ NPI 1598576928 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
Definition
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.
301 VICTORIA ST, Costa Mesa, CA 92627
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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Hsu Medical Corp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Hsu Medical Corp, which bills Medicare for the services this clinician delivers.

Clinician (1)

Edward Hsu, M.D.
Anesthesiology
NPI 1356567572
1014 SIMPLICITY
Irvine, CA 92620
(949) 336-8962
✔ PECOS✔ Accepts Medicare10 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Hsu Medical Corp's NPI number?

The NPI number for Hsu Medical Corp is 1598576928. It was assigned to this organization in the NPPES registry on January 15, 2025.

Where is Hsu Medical Corp located?

Hsu Medical Corp is located at 301 Victoria St, Costa Mesa, CA 92627. The listed phone number is (949) 642-2734.

What is Hsu Medical Corp's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Is Hsu Medical Corp enrolled in Medicare?

Yes. Hsu Medical Corp is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Hsu Medical Corp?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Anesthesiology) reassigns their Medicare billing to Hsu Medical Corp. A 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 the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Hsu Medical Corp was last updated on January 15, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 months 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.