Kristian Tjon, D.D.S.
Dentist · Santa Ana, CA
Kristian Tjon, D.D.S. is a dentist with a practice address in Santa Ana, California, and NPI 1104080928, issued on Jul 10, 2008. Check the license (California 56872, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Kristian Tjon
- Credential
- D.D.S.
- Primary taxonomy
- Dentist 122300000X
- License number
- 56872 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1401 N Tustin Ave, Santa Ana, CA 92705
- Phone
- (714) 835-1015
- Enumerated
- Jul 10, 2008
- Record last updated
- Oct 21, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (714) 835-3779
- Entity
- Type 1 · individual
8 nearest dentist records → All 14,729 in California → Look up another NPI →
Also registered at 1401 N Tustin Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Kristian Tjon in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 56872Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
50% fewer Medicare Part D claims than the average dentist in 2024
43 Medicare Part D claims for 31 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin34 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: $20.23
1 payment: 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.
Kristian Tjon among 14,729 dentist records in California
Kristian Tjon, D.D.S. is one of 14,729 dentist records with a practice address in California. 56% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 42% of them.
- NPI issued2008 · 42% of these records are older, 52% newer
- In a Medicare fileYes · 56% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2010 · 73% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 122300000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
125 dentist records list a practice address in Santa Ana
They are 125 of the 8,904 NPPES records with a practice address in Santa Ana, and 14,729 dentist records in California.
All 14,729 in California → Every provider in Santa Ana → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Karmen BakaenSanta Ana, CA 927051417015777
- Gertrudes Batte, D.D.S.Santa Ana, CA 927051376762740
- Maryam Ghasemyeh, D.D.S.Santa Ana, CA 927051538382825
- William Guard, D.D.S.Santa Ana, CA 927051740292010
- Mark Ivanicki, DDSSanta Ana, CA 927051417921974
- Laila Malek, DDSSanta Ana, CA 927051174627251
- Ricardo Mariano, DMDSanta Ana, CA 927051851654099
- Muhammad Qureshi, DDS.Santa Ana, CA 927051194028126
Common questions
What is Kristian Tjon, D.D.S.'s NPI number?
Kristian Tjon, D.D.S.'s National Provider Identifier (NPI) is 1104080928, issued on Jul 10, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Kristian Tjon, D.D.S. located?
The NPPES record lists a practice address at 1401 N Tustin Ave, Santa Ana, CA, 92705. Phone: (714) 835-1015. Providers update this record themselves, so call before visiting.
How can I verify Kristian Tjon, D.D.S.'s license?
NPPES lists California license number 56872, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Kristian Tjon, D.D.S. prescribe under Medicare Part D?
In 2024, Kristian Tjon, D.D.S. had 43 Medicare Part D claims for 31 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.