NPPES file of Aug 9, 2026

Ho-Yin Leung, D.D.S., M.S.

Periodontics · Chino, CA

Ho-Yin Leung, D.D.S., M.S. is a periodontics with a practice address in Chino, California, and NPI 1053715698, issued on Oct 10, 2014. Check the license (California 63958, as entered in NPPES) with the California board that licenses this profession; 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
1053715698
Name
Ho-Yin Leung
Credential
D.D.S., M.S.
Primary taxonomy
Periodontics 1223P0300X
License number
63958 CA
Self-reported in NPPES; status is on the state search
Practice location
4531 Philadelphia St Ste B107, Chino, CA 91710
Phone
(909) 902-9100
Enumerated
Oct 10, 2014
Record last updated
Mar 2, 2020 (not updated in 6 years: call before relying on the address or phone)
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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Also registered at 4531 Philadelphia St Ste B107

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

  1. Esther Lee, DDSDentist1730768755
  2. Bao-Tran Truong, DMDGeneral Practice Dentistry1619493327

Verify Ho-Yin Leung in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 63958
    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
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15% fewer Medicare Part D claims than the average periodontics in 2024

235 Medicare Part D claims for 91 beneficiaries, against an average of 277 among the 4,191 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 37 claims were for opioids.

  1. Ho-Yin Leung235
  2. Specialty average277

Most prescribed

  1. Amoxicillin87 claims
  2. Ibuprofen68 claims
  3. Acetaminophen-Codeine31 claims
  4. Azithromycin13 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.

Ho-Yin Leung among 929 periodontics records in California

Ho-Yin Leung, D.D.S., M.S. is one of 929 periodontics records with a practice address in California. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 82% of them.

  • NPI issued2014 · 82% of these records are older, 17% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2020 · 78% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223P0300X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Periodontics providers in California

There are 929 periodontics records in California.

The 8 periodontics records with the nearest ZIP codes

  1. Armen Mardirossian, DDS MSChino, CA 917101205999091
  2. Christopher Pham, DDS, MSChino, CA 917101700491891
  3. Andrew Peterson, DMD, MSClaremont, CA 917111619318755
  4. Andrew Hwang, D.D.S.Baldwin Park, CA 917061992050462
  5. Yen Le, DDS, MSBaldwin Park, CA 917061972127538
  6. Mario Flores, DDSAlta Loma, CA 917011548486277
  7. Farhad Amini, DDSCovina, CA 917231417244039
  8. Sanford King, D.D.S.Covina, CA 917231023037942

Common questions

What is Ho-Yin Leung, D.D.S., M.S.'s NPI number?

Ho-Yin Leung, D.D.S., M.S.'s National Provider Identifier (NPI) is 1053715698, issued on Oct 10, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Ho-Yin Leung, D.D.S., M.S. located?

The NPPES record lists a practice address at 4531 Philadelphia St Ste B107, Chino, CA, 91710. Phone: (909) 902-9100. Providers update this record themselves, so call before visiting.

How can I verify Ho-Yin Leung, D.D.S., M.S.'s license?

NPPES lists California license number 63958, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Ho-Yin Leung, D.D.S., M.S. prescribe under Medicare Part D?

In 2024, Ho-Yin Leung, D.D.S., M.S. had 235 Medicare Part D claims for 91 beneficiaries; the average among periodontics prescribers was 277. 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.