Howard Chun-Cheung Tsui, D.D.S.
General Practice Dentistry · Fremont, CA
Howard Chun-Cheung Tsui, D.D.S. is a general practice dentistry with a practice address in Fremont, California, and NPI 1013064146, issued on Jan 4, 2007. Check the license (California 33864, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Howard Chun-Cheung Tsui
- Credential
- D.D.S.
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 33864 CA
Self-reported in NPPES; status is on the state search - Practice location
- 38050 Martha Ave, Fremont, CA 94536
- Phone
- (510) 429-9888
- Enumerated
- Jan 4, 2007
- Record last updated
- Sep 5, 2020 (not updated in 6 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 17,852 in California → Look up another NPI →
Also registered at 38050 Martha Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Justin Tsui, DDSDentist1932716289
Verify Howard Chun-Cheung Tsui in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 33864Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.0 times the Medicare Part D claims of the average general practice dentistry in 2024
169 Medicare Part D claims for 70 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Chlorhexidine Gluconate82 claims
- Amoxicillin62 claims
- 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.
Industry payments in 2024: $85.00
2 payments; by number, the most common kind was food and beverage; the largest payer was Dentsply Sirona Inc. The 41,669 providers of this specialty with any payment received $597.01 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Howard Chun-Cheung Tsui among 17,852 general practice dentistry records in California
Howard Chun-Cheung Tsui, D.D.S. 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 2007, is newer than 29% of them.
- NPI issued2007 · 29% of these records are older, 40% 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 updated2020 · 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).
158 general practice dentistry records list a practice address in Fremont
They are 158 of the 4,749 NPPES records with a practice address in Fremont, and 17,852 general practice dentistry records in California.
All 17,852 in California → Every provider in Fremont → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Ramiro Alvarez, DDSFremont, CA 945361154461150
- David Bauer, D.D.S.Fremont, CA 945361992832778
- Rodney Chew, D.D.S.Fremont, CA 945361669509220
- Richard Daffner, D.D.S.Fremont, CA 945361326185091
- Sheila Dobee, DDSFremont, CA 945361255487856
- Randall Hashimoto, D.D.S.Fremont, CA 945361255351904
- Christopher Lin, DDS, MPHFremont, CA 945361245368349
- Munira Lokhandwala, DDSFremont, CA 945361750390944
Common questions
What is Howard Chun-Cheung Tsui, D.D.S.'s NPI number?
Howard Chun-Cheung Tsui, D.D.S.'s National Provider Identifier (NPI) is 1013064146, issued on Jan 4, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Howard Chun-Cheung Tsui, D.D.S. located?
The NPPES record lists a practice address at 38050 Martha Ave, Fremont, CA, 94536. Phone: (510) 429-9888. Providers update this record themselves, so call before visiting.
How can I verify Howard Chun-Cheung Tsui, D.D.S.'s license?
NPPES lists California license number 33864, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Howard Chun-Cheung Tsui, D.D.S. prescribe under Medicare Part D?
In 2024, Howard Chun-Cheung Tsui, D.D.S. had 169 Medicare Part D claims for 70 beneficiaries; 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.
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.