NPPES file of Aug 9, 2026

Herman Ho-Yu Tse, M.D.

Anesthesiology Physician · Los Angeles, CA

Herman Ho-Yu Tse, M.D. is an anesthesiology physician with a practice address in Los Angeles, California, and NPI 1497924872, issued on Feb 29, 2008. Check the license (California A98848, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1497924872
Name
Herman Ho-Yu Tse
Credential
M.D.
Primary taxonomy
Anesthesiology Physician 207L00000X
License number
A98848 CA
Self-reported in NPPES; status is on the state search
Practice location
1200 N State St, Los Angeles, CA 90089
Phone
(323) 226-4597
Enumerated
Feb 29, 2008
Record last updated
Nov 30, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(323) 226-2794
Medicare enrollment
Enrolled (PECOS I20090917000000); accepts Medicare assignment
Medical or professional school
University Of California, Geffen School Of Medicine, 2005
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 1200 N State St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Beza Abebe, MDStudent in an Organized Health Care Education/Training Program1558823674
  2. Nada Abou-HaibaObstetrics & Gynecology Physician1134067549
  3. Paul Abraham, MDStudent in an Organized Health Care Education/Training Program1831775709
  4. Lily Adler, MDStudent in an Organized Health Care Education/Training Program1164281309
  5. Samantha Adwani, MDStudent in an Organized Health Care Education/Training Program1396683892
  6. Kimiko AgariOral & Maxillofacial Surgery (D.M.D.)1043665219

Verify Herman Ho-Yu Tse in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A98848
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Bills Medicare through one group practice

  1. Southern California Permanente Medical GroupSan Marcos, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Herman Ho-Yu Tse among 7,571 anesthesiology physician records in California

Herman Ho-Yu Tse, M.D. is one of 7,571 anesthesiology physician records with a practice address in California. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 57% of them.

  • NPI issued2008 · 57% of these records are older, 39% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated2005 · median 2006 among the 4,868 with a school on file
  • Record last updated2021 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Anesthesiology Physician providers in California

There are 7,571 anesthesiology physician records in California.

The 8 anesthesiology physician records with the nearest ZIP codes

  1. Lincoln Nguyen, MDLos Angeles, CA 900891114676277
  2. Kevin YanLos Angeles, CA 900891942741186
  3. Alex Zhao, MDLos Angeles, CA 900891982342028
  4. Kwok Chan, MDLos Angeles, CA 900951528033545
  5. Daniel Cole, M.D.Los Angeles, CA 900951285618157
  6. Jeanette Derdemezi, MDLos Angeles, CA 900951881643534
  7. Jonathan Ho, MDLos Angeles, CA 900951053369397
  8. Joe Hong, MDLos Angeles, CA 900951972551356

Common questions

What is Herman Ho-Yu Tse, M.D.'s NPI number?

Herman Ho-Yu Tse, M.D.'s National Provider Identifier (NPI) is 1497924872, issued on Feb 29, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Herman Ho-Yu Tse, M.D. located?

The NPPES record lists a practice address at 1200 N State St, Los Angeles, CA, 90089. Phone: (323) 226-4597. Providers update this record themselves, so call before visiting.

How can I verify Herman Ho-Yu Tse, M.D.'s license?

NPPES lists California license number A98848, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.