NPPES file of Aug 9, 2026

Loran Edward Ong, DDS

Dentist · Eureka, CA

Loran Edward Ong, DDS is a dentist with a practice address in Eureka, California, and NPI 1033718978, issued on Oct 21, 2020. Check the license (California 105251, 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
1033718978
Name
Loran Edward Ong
Credential
DDS
Primary taxonomy
Dentist 122300000X
License numbers
105251 CA
165769 AK
D11702 OR
Self-reported in NPPES; status is on the state search
Practice location
604 Harris St, Eureka, CA 95503
Phone
(707) 443-8064
Enumerated
Oct 21, 2020
Record last updated
Feb 26, 2026
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 604 Harris St

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

  1. Angela FangDentist1982942652

Verify Loran Edward 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 105251
    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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33% more Medicare Part D claims than the average dentist in 2024

114 Medicare Part D claims for 82 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D. 22 claims were for opioids.

  1. Loran Ong114
  2. Specialty average86

Most prescribed

  1. Amoxicillin53 claims
  2. Hydrocodone-Acetaminophen15 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: $736.67

2 payments; by number, the most common kind was education; the largest payer was Align Technology, 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.

  1. Loran Ong$736.67
  2. Specialty average$540.36

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

Loran Edward Ong among 14,729 dentist records in California

Loran Edward 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 2020, is newer than 81% of them.

  • NPI issued2020 · 81% of these records are older, 17% 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 updated2026 · 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).

27 dentist records list a practice address in Eureka

They are 27 of the 2,854 NPPES records with a practice address in Eureka, and 14,729 dentist records in California.

The 8 dentist records with the nearest ZIP codes

  1. Sanaz AkbariEureka, CA 955031679178990
  2. Stephen Angeloff, DDSEureka, CA 955031598882789
  3. Angela FangEureka, CA 955031982942652
  4. Teresa Kosmac, DMDEureka, CA 955031922147073
  5. Gordon Lewis, DDSEureka, CA 955031497822001
  6. Karla Roman, DMDEureka, CA 955031457516700
  7. Robert Berg, D.D.S.Eureka, CA 955011558688796
  8. Johanna Chung, DDSEureka, CA 955011336499326

Common questions

What is Loran Edward Ong, DDS's NPI number?

Loran Edward Ong, DDS's National Provider Identifier (NPI) is 1033718978, issued on Oct 21, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Loran Edward Ong, DDS located?

The NPPES record lists a practice address at 604 Harris St, Eureka, CA, 95503. Phone: (707) 443-8064. Providers update this record themselves, so call before visiting.

How can I verify Loran Edward Ong, DDS's license?

NPPES lists California license number 105251, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Loran Edward Ong, DDS prescribe under Medicare Part D?

In 2024, Loran Edward Ong, DDS had 114 Medicare Part D claims for 82 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.