NPPES file of Aug 9, 2026

Jason Hsieh, DDS

General Practice Dentistry · West Covina, CA

Jason Hsieh, DDS is a general practice dentistry with a practice address in West Covina, California, and NPI 1922329721, issued on Jun 15, 2010. Check the license (California 51476, 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
1922329721
Name
Jason Hsieh
Credential
DDS
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
51476 CA
Self-reported in NPPES; status is on the state search
Practice location
1036 S Willow Ave, West Covina, CA 91790
Phone
(818) 281-1828
Enumerated
Jun 15, 2010
Record last updated
Jun 17, 2010 (not updated in 16 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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8 nearest general practice dentistry records → All 17,852 in California → Look up another NPI →

Verify Jason Hsieh 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 51476    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
Find the California license search

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72% fewer Medicare Part D claims than the average general practice dentistry in 2024

23 Medicare Part D claims, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.

  1. Jason Hsieh23
  2. Specialty average83

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.

Jason Hsieh among 17,852 general practice dentistry records in California

Jason Hsieh, DDS is one of 17,852 general practice dentistry records with a practice address in California. 57% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 68% of them.

  • NPI issued2010 · 68% of these records are older, 30% newer
  • In a Medicare fileYes · 57% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2010 · 79% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223G0001X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

55 general practice dentistry records list a practice address in West Covina

They are 55 of the 2,450 NPPES records with a practice address in West Covina, and 17,852 general practice dentistry records in California.

All 17,852 in California → Every provider in West Covina → General Practice Dentistry nationwide →

The 8 general practice dentistry records with the nearest ZIP codes

  1. Georgina Babol-Banez, DMDWest Covina, CA 917901891848628
  2. Shaileshkumar Bhatt, D.D.S.West Covina, CA 917901750487328
  3. Min Do, DDSWest Covina, CA 917901568532463
  4. Katherine Forbes, DDSWest Covina, CA 917901437175122
  5. Duncan Howard, DDSWest Covina, CA 917901881633345
  6. Gary Lee, DDSWest Covina, CA 917901972689263
  7. Phong Lu, DDSWest Covina, CA 917901609986686
  8. Lin Ma, DDSWest Covina, CA 917901841336856

Common questions

What is Jason Hsieh, DDS's NPI number?

Jason Hsieh, DDS's National Provider Identifier (NPI) is 1922329721, issued on Jun 15, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Jason Hsieh, DDS located?

The NPPES record lists a practice address at 1036 S Willow Ave, West Covina, CA, 91790. Phone: (818) 281-1828. Providers update this record themselves, so call before visiting.

How can I verify Jason Hsieh, DDS's license?

NPPES lists California license number 51476, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Jason Hsieh, DDS prescribe under Medicare Part D?

In 2024, Jason Hsieh, DDS had 23 Medicare Part D claims; the average among general practice dentistry prescribers was 83. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.