Tsai-Chun Hong, DDS
General Practice Dentistry · Ontario, CA
Tsai-Chun Hong, DDS is a general practice dentistry with a practice address in Ontario, California, and NPI 1063628774, issued on May 16, 2007. Check the license (California 40944, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Tsai-Chun Hong
- Credential
- DDS
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 40944 CA
Self-reported in NPPES; status is on the state search - Practice location
- 528 N Fern Ave, Ontario, CA 91762
- Phone
- (909) 460-9552
- Enumerated
- May 16, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (909) 460-9553
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 17,852 in California → Look up another NPI →
Verify Tsai-Chun Hong in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 40944Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
86% fewer Medicare Part D claims than the average general practice dentistry in 2024
12 Medicare Part D claims, 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.
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.
Tsai-Chun Hong among 17,852 general practice dentistry records in California
Tsai-Chun Hong, 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 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 updated2007 · 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 Ontario
They are 55 of the 5,375 NPPES records with a practice address in Ontario, and 17,852 general practice dentistry records in California.
All 17,852 in California → Every provider in Ontario → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Shaila Akhave, D.D.S.Ontario, CA 917621063502128
- Abbas Al Jidui, DDSOntario, CA 917621558498162
- M Carbajal, D.D.SOntario, CA 917621194777532
- Renan Chirinos, DDSOntario, CA 917621376687574
- May Cruz, DDSOntario, CA 917621043380975
- Blanca Esparza, D.D.S.Ontario, CA 917621528031788
- Oscar Esparza, D.D.SOntario, CA 917621972576130
- Chong Lee, DDSOntario, CA 917621033137773
Common questions
What is Tsai-Chun Hong, DDS's NPI number?
Tsai-Chun Hong, DDS's National Provider Identifier (NPI) is 1063628774, issued on May 16, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Tsai-Chun Hong, DDS located?
The NPPES record lists a practice address at 528 N Fern Ave, Ontario, CA, 91762. Phone: (909) 460-9552. Providers update this record themselves, so call before visiting.
How can I verify Tsai-Chun Hong, DDS's license?
NPPES lists California license number 40944, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Tsai-Chun Hong, DDS prescribe under Medicare Part D?
In 2024, Tsai-Chun Hong, DDS had 12 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.
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.