NPPES file of Aug 9, 2026

David Hoang Ong, DDS

Dentist · Antioch, CA

David Hoang Ong, DDS is a dentist with a practice address in Antioch, California, and NPI 1689682650, issued on Aug 4, 2006. Check the license (California 46914, 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
1689682650
Name
David Hoang Ong
Credential
DDS
Primary taxonomy
Dentist 122300000X
License number
46914 CA
Self-reported in NPPES; status is on the state search
Practice location
2739 Lone Tree Way, Antioch, CA 94509
Phone
(925) 778-8780
Enumerated
Aug 4, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(925) 778-8788
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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Verify David Hoang Ong 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 46914
    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
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55% fewer Medicare Part D claims than the average dentist in 2024

39 Medicare Part D claims for 26 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D.

  1. David Ong39
  2. Specialty average86

Most prescribed

  1. Amoxicillin23 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.

David Hoang Ong among 14,729 dentist records in California

David Hoang Ong, DDS 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 2006, is newer than 2% of them.

  • NPI issued2006 · 2% of these records are older, 82% 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 updated2007 · 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).

26 dentist records list a practice address in Antioch

They are 26 of the 2,184 NPPES records with a practice address in Antioch, and 14,729 dentist records in California.

The 8 dentist records with the nearest ZIP codes

  1. Kevin Ackerman, DDSAntioch, CA 945091922274232
  2. David Casipit, DDSAntioch, CA 945091780673145
  3. Jessica Deloso, DDSAntioch, CA 945091447351937
  4. Babak Khayatan, DDSAntioch, CA 945091962541078
  5. Shobha Narasimhan, DDSAntioch, CA 945091518065812
  6. Thuy PhamAntioch, CA 945091659419752
  7. Swati ShirkeAntioch, CA 945091902944820
  8. Eric Towson, DDSAntioch, CA 945091851567184

Common questions

What is David Hoang Ong, DDS's NPI number?

David Hoang Ong, DDS's National Provider Identifier (NPI) is 1689682650, issued on Aug 4, 2006. An NPI identifies a provider in billing; it is not a license.

Where is David Hoang Ong, DDS located?

The NPPES record lists a practice address at 2739 Lone Tree Way, Antioch, CA, 94509. Phone: (925) 778-8780. Providers update this record themselves, so call before visiting.

How can I verify David Hoang Ong, DDS's license?

NPPES lists California license number 46914, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does David Hoang Ong, DDS prescribe under Medicare Part D?

In 2024, David Hoang Ong, DDS had 39 Medicare Part D claims for 26 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.