NPPES file of Aug 9, 2026

Sarah Eunha Chong, D.D.S

General Practice Dentistry · Tustin, CA

Sarah Eunha Chong, D.D.S is a general practice dentistry with a practice address in Tustin, California, and NPI 1174923262, issued on Aug 26, 2014. Check the license (California 63995, 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
1174923262
Name
Sarah Eunha Chong
Credential
D.D.S
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
63995 CA
Self-reported in NPPES; status is on the state search
Practice location
13721 Newport Ave, Tustin, CA 92780
Phone
(714) 368-1400
Enumerated
Aug 26, 2014
Record last updated
Jul 13, 2022
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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Also registered at 13721 Newport Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Helene Leang, O.D.Optometrist1730220989
  2. Van Trinh, DDSGeneral Practice Dentistry1376646232

Verify Sarah Eunha Chong 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 63995
    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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55% fewer Medicare Part D claims than the average general practice dentistry in 2024

37 Medicare Part D claims for 27 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.

  1. Sarah Chong37
  2. Specialty average83

Most prescribed

  1. Amoxicillin21 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: $140.97

3 payments; by number, the most common kind was gift; the largest payer was Ultradent Products 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.

  1. Sarah Chong$140.97
  2. Specialty average$597.01

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Sarah Eunha Chong among 17,852 general practice dentistry records in California

Sarah Eunha Chong, 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 2014, is newer than 76% of them.

  • NPI issued2014 · 76% of these records are older, 22% 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 updated2022 · 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).

88 general practice dentistry records list a practice address in Tustin

They are 88 of the 2,221 NPPES records with a practice address in Tustin, and 17,852 general practice dentistry records in California.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Jafar Assaf, DDSTustin, CA 927801336153287
  2. Guy Biagiotti, DDSTustin, CA 927801740206986
  3. Pishya Chamkasem, DDSTustin, CA 927801205852761
  4. Andrew Chu, D.D.S.Tustin, CA 927801568422285
  5. Maureen Dornan, D.D.S.Tustin, CA 927801477559896
  6. Baher Fahmy, DDS.Tustin, CA 927801821100264
  7. Vinod Hattiangadi, DDSTustin, CA 927801265445076
  8. Kyung Kim, D.D.S.Tustin, CA 927801871541540

Common questions

What is Sarah Eunha Chong, D.D.S's NPI number?

Sarah Eunha Chong, D.D.S's National Provider Identifier (NPI) is 1174923262, issued on Aug 26, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Sarah Eunha Chong, D.D.S located?

The NPPES record lists a practice address at 13721 Newport Ave, Tustin, CA, 92780. Phone: (714) 368-1400. Providers update this record themselves, so call before visiting.

How can I verify Sarah Eunha Chong, D.D.S's license?

NPPES lists California license number 63995, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Sarah Eunha Chong, D.D.S prescribe under Medicare Part D?

In 2024, Sarah Eunha Chong, D.D.S had 37 Medicare Part D claims for 27 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.