NPPES file of Aug 9, 2026

Helen Hsiao-Ching Ho, MD

Emergency Medicine Physician · Los Angeles, CA

Helen Hsiao-Ching Ho, MD is an emergency medicine physician with a practice address in Los Angeles, California, and NPI 1447208962, issued on May 5, 2006. Check the license (California A85408, 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 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1447208962
Name
Helen Hsiao-Ching Ho
Credential
MD
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
A85408 CA
Self-reported in NPPES; status is on the state search
Practice location
1720 Cesar E Chavez Ave, Los Angeles, CA 90033
Phone
(323) 260-5800
Enumerated
May 5, 2006
Record last updated
Dec 20, 2010 (not updated in 16 years: call before relying on the address or phone)
Medicaid ID
00A854080 CA
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Helen Hsiao-Ching Ho in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A85408
    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

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61% fewer Medicare Part D claims than the average emergency medicine physician in 2024

89 Medicare Part D claims for 75 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Helen Ho89
  2. Specialty average226

Most prescribed

  1. Sulfamethoxazole-Trimethoprim38 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Helen Hsiao-Ching Ho among 7,751 emergency medicine physician records in California

Helen Hsiao-Ching Ho, MD is one of 7,751 emergency medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 4% of them.

  • NPI issued2006 · 4% of these records are older, 60% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileNo · 59% of these records are
  • Record last updated2010 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Emergency Medicine Physician providers in California

There are 7,751 emergency medicine physician records in California.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Deirdre Anglin, MDLos Angeles, CA 900331306932025
  2. Joseph BaltrushesLos Angeles, CA 900331629152178
  3. Aaron Bright, M.D.Los Angeles, CA 900331023054087
  4. Christopher Celentano, MDLos Angeles, CA 900331972516417
  5. Christine DinuzzoLos Angeles, CA 900331952456741
  6. Marc Eckstein, M.D.Los Angeles, CA 900331922010867
  7. Sean Henderson, M.D.Los Angeles, CA 900331205887064
  8. Brian Johnston, M.D.Los Angeles, CA 900331235184367

Common questions

What is Helen Hsiao-Ching Ho, MD's NPI number?

Helen Hsiao-Ching Ho, MD's National Provider Identifier (NPI) is 1447208962, issued on May 5, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Helen Hsiao-Ching Ho, MD located?

The NPPES record lists a practice address at 1720 Cesar E Chavez Ave, Los Angeles, CA, 90033. Phone: (323) 260-5800. Providers update this record themselves, so call before visiting.

How can I verify Helen Hsiao-Ching Ho, MD's license?

NPPES lists California license number A85408, 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.

How much does Helen Hsiao-Ching Ho, MD prescribe under Medicare Part D?

In 2024, Helen Hsiao-Ching Ho, MD had 89 Medicare Part D claims for 75 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.

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.