Ching Tsai, DDS
Dentist · Merced, CA
Ching Tsai, DDS is a dentist with a practice address in Merced, California, and NPI 1780163063, issued on Aug 8, 2018. Check the license (California 104818, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Ching Tsai
- Credential
- DDS
- Primary taxonomy
- Dentist 122300000X
- License numbers
- 104818 CA
DD4952 NM
Self-reported in NPPES; status is on the state search - Practice location
- 1124 W Olive Ave, Merced, CA 95348
- Phone
- (209) 205-4288
- Enumerated
- Aug 8, 2018
- Record last updated
- Oct 21, 2020 (not updated in 6 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
Also registered at 1124 W Olive Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Seema Khan, DDSDentist1962100107
- Jamshid Mubarik, DDSDentist1609447036
- Muhammad MumtazGeneral Practice Dentistry1033925755
Verify Ching Tsai in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 104818Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
73% fewer Medicare Part D claims than the average dentist in 2024
23 Medicare Part D claims for 16 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Amoxicillin11 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: $89.09
2 payments; by number, the most common kind was food and beverage; the largest payer was Dentsply Sirona Inc. The 31,974 providers of this specialty with any payment received $540.36 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.
41 dentist records list a practice address in Merced
They are 41 of the 2,836 NPPES records with a practice address in Merced, and 14,729 dentist records in California.
All 41 in Merced → All 14,729 in California → Every provider in Merced →
Other dentist records in California
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- Autumn Abadesco, DDSLa Puente, CA1952857237
- Behzad Abadi, DMDDowney, CA1588879100
- Esfandiar Abadi, DDSSacramento, CA1992926448
- Bahareh AbadianSan Jose, CA1689169005
- Reza Abaei Tafreshi, DDSIrvine, CA1134656804
- Michael AbaianSherman Oaks, CA1023263167
Common questions
What is Ching Tsai, DDS's NPI number?
Ching Tsai, DDS's National Provider Identifier (NPI) is 1780163063, issued on Aug 8, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Ching Tsai, DDS located?
The NPPES record lists a practice address at 1124 W Olive Ave, Merced, CA, 95348. Phone: (209) 205-4288. Providers update this record themselves, so call before visiting.
How can I verify Ching Tsai, DDS's license?
NPPES lists California license number 104818, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Ching Tsai, DDS prescribe under Medicare Part D?
In 2024, Ching Tsai, DDS had 23 Medicare Part D claims for 16 beneficiaries; the average among dentist prescribers was 86. 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.