HERMAN HO-YU TSE M.D.
NPI 1497924872
Anesthesiology in Los Angeles, CA

Active since February 29, 2008PECOS Enrolled
1200 N STATE ST, ROOM 14-901, LOS ANGELES, CA 90089(323) 226-4597(323) 226-2794 Get Directions Write a Review

NPPES record last updated: November 30, 2021. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Herman Ho-yu Tse M.d. NPPES

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

HERMAN HO-YU TSE M.D. (NPI 1497924872) is an individual anesthesiology provider in Los Angeles, California, licensed in California (A98848) and active in the NPI registry since February 2008. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1497924872
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameHERMAN HO-YU TSECredential: M.D.
Location Address1200 N STATE ST, ROOM 14-901Los Angeles, CA 90089-1001
Mailing Address1200 N State St, Room 14-901Los Angeles, CA 90089-1001 · (323) 226-4597 · Fax (323) 226-2794
Fax(323) 226-2794
Sole ProprietorNo
Enumeration DateFebruary 29, 2008
Last NPPES UpdateNovember 30, 2021
✔ NPI 1497924872 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License✔ Licensed in CA · A98848
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.
1200 N STATE ST, Los Angeles, CA 90089

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Herman Ho-yu Tse M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Herman Tse reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Health Maintenance Organization
4760 W SUNSET BLVD
Los Angeles, CA 90027
  • 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.

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.

Neurological Surgery
1200 N STATE ST, SUITE 3300
LOS ANGELES, CA 90089
Student in an Organized Health Care Education/Training Program
1200 N STATE ST
LOS ANGELES, CA 90089
Student in an Organized Health Care Education/Training Program
1200 N STATE ST
LOS ANGELES, CA 90089
Student in an Organized Health Care Education/Training Program
1200 N STATE ST
LOS ANGELES, CA 90089
Student in an Organized Health Care Education/Training Program
1200 N STATE ST
LOS ANGELES, CA 90089
Dermatology
1200 N STATE ST
LOS ANGELES, CA 90089
Student in an Organized Health Care Education/Training Program
1200 N STATE ST, CT-A7D
LOS ANGELES, CA 90089
Student in an Organized Health Care Education/Training Program
1200 N STATE ST
LOS ANGELES, CA 90089

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 Herman Tse's NPI number?

The NPI number for Herman Tse is 1497924872. It was assigned to this individual provider in the NPPES registry on February 29, 2008.

Where is Herman Tse located?

Herman Tse practices at 1200 N State St Room 14-901, Los Angeles, CA 90089. The listed phone number is (323) 226-4597.

What is Herman Tse's specialty?

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

Is Herman Tse enrolled in Medicare?

Yes. Herman Tse is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Herman Tse's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Herman Tse 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 Herman Tse'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 Herman Tse was last updated on November 30, 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.