Derek Dungquang Duong, DMD
Oral and Maxillofacial Surgery (Dentist) · Costa Mesa, CA
Derek Dungquang Duong, DMD is an oral and maxillofacial surgery (dentist) with a practice address in Costa Mesa, California, and NPI 1922127703, issued on Mar 29, 2007. Check the license (California 48906, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Derek Dungquang Duong
- Credential
- DMD
- Primary taxonomy
- Oral and Maxillofacial Surgery (Dentist) 1223S0112X
- License number
- 48906 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2263 Fairview RD, Costa Mesa, CA 92627
- Phone
- (949) 515-9280
- Enumerated
- Mar 29, 2007
- Record last updated
- Aug 13, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (949) 515-9289
- Entity
- Type 1 · individual
8 nearest oral and maxillofacial surgery (dentist) records → All 987 in California → Look up another NPI →
Also registered at 2263 Fairview RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sandy Phan, DMDGeneral Practice Dentistry1295854099
Verify Derek Dungquang Duong in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 48906Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
93% fewer Medicare Part D claims than the average oral and maxillofacial surgery (dentist) in 2024
30 Medicare Part D claims, against an average of 406 among the 5,870 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Amoxicillin14 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.
Derek Dungquang Duong among 987 oral and maxillofacial surgery (dentist) records in California
Derek Dungquang Duong, DMD is one of 987 oral and maxillofacial surgery (dentist) records with a practice address in California. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 34% of them.
- NPI issued2007 · 34% of these records are older, 42% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 7% of these records are
- Record last updated2019 · 67% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223S0112X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Oral and Maxillofacial Surgery (Dentist) providers in California
There are 987 oral and maxillofacial surgery (dentist) records in California.
All 987 in California → Every provider in Costa Mesa → Oral and Maxillofacial Surgery (Dentist) nationwide →
The 8 oral and maxillofacial surgery (dentist) records with the nearest ZIP codes
- Thomas Michaelis, DDS MDCosta Mesa, CA 926271518029115
- Gary Wyatt, DDSCosta Mesa, CA 926271003978602
- Massoud Kashanchi, DDSCosta Mesa, CA 926261245459379
- Divya Peddireddy, D.D.SCosta Mesa, CA 926261356782080
- Timothy Betita, MD, DDSDana Point, CA 926291265726897
- Mary Delsol, D.D.S.Dana Point, CA 926291629030994
- Sebastian East, DDSDana Point, CA 926291881199412
- Robert Wheeler, D.D.S.Lake Forest, CA 926301184663262
Common questions
What is Derek Dungquang Duong, DMD's NPI number?
Derek Dungquang Duong, DMD's National Provider Identifier (NPI) is 1922127703, issued on Mar 29, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Derek Dungquang Duong, DMD located?
The NPPES record lists a practice address at 2263 Fairview RD, Costa Mesa, CA, 92627. Phone: (949) 515-9280. Providers update this record themselves, so call before visiting.
How can I verify Derek Dungquang Duong, DMD's license?
NPPES lists California license number 48906, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Derek Dungquang Duong, DMD prescribe under Medicare Part D?
In 2024, Derek Dungquang Duong, DMD had 30 Medicare Part D claims; the average among oral and maxillofacial surgery (dentist) prescribers was 406. 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.