NPPES file of Aug 9, 2026

Quoc Lap Nguyen, DDS

Oral and Maxillofacial Surgery (Dentist) · Laguna Hills, CA

Quoc Lap Nguyen, DDS is an oral and maxillofacial surgery (dentist) with a practice address in Laguna Hills, California, and NPI 1083802003, issued on Oct 4, 2007. Check the license (California 59352, 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
1083802003
Name
Quoc Lap Nguyen
Credential
DDS
Primary taxonomy
Oral and Maxillofacial Surgery (Dentist) 1223S0112X
License number
59352 CA
Self-reported in NPPES; status is on the state search
Practice location
24953 Paseo DE Valencia Ste 22B, Laguna Hills, CA 92653
Phone
(949) 768-4071
Enumerated
Oct 4, 2007
Record last updated
May 12, 2026
Fax
(949) 768-0292
Medicare enrollment
Enrolled (PECOS I20110228000066); accepts Medicare assignment
Medical or professional school
New York University College Of Dentistry, 2004
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Quoc Lap Nguyen 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 59352
    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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25% fewer Medicare Part D claims than the average oral and maxillofacial surgery (dentist) in 2024

304 Medicare Part D claims for 164 beneficiaries, 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. 25 claims were for opioids.

  1. Quoc Nguyen304
  2. Specialty average406

Most prescribed

  1. Amoxicillin125 claims
  2. Chlorhexidine Gluconate61 claims
  3. Azithromycin35 claims
  4. Amoxicillin-Clavulanate Potass18 claims
  5. Metronidazole11 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: $48.29

1 payment: entertainment; the largest payer was Keystone Dental Inc. The 4,075 providers of this specialty with any payment received $1,077.58 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Quoc Nguyen$48.29
  2. Specialty average$1,077.58

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

Quoc Lap Nguyen among 987 oral and maxillofacial surgery (dentist) records in California

Quoc Lap Nguyen, DDS 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 fileYes · 7% of these records are
  • Graduated2004 · median 2005 among the 68 with a school on file
  • Record last updated2026 · 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.

The 8 oral and maxillofacial surgery (dentist) records with the nearest ZIP codes

  1. Robert Curreri, DDSLaguna Hills, CA 926531467470401
  2. Schahrokh Fatehi, D.D.S.Laguna Hills, CA 926531902999576
  3. Junil Ahn, D.D.S.,M.D.Aliso Viejo, CA 926561992829949
  4. Wissam Ayoub, DDSHuntington Beach, CA 926481053450577
  5. Daniel Levin, DDSHuntington Bch, CA 926481285644732
  6. Scott Peifer, DDSHuntington Beach, CA 926481477849511
  7. Khaldoon Rammo, DDSHuntington Beach, CA 926481275562340
  8. Alan Shaw, DDS, MDHuntington Beach, CA 926481235426149

Common questions

What is Quoc Lap Nguyen, DDS's NPI number?

Quoc Lap Nguyen, DDS's National Provider Identifier (NPI) is 1083802003, issued on Oct 4, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Quoc Lap Nguyen, DDS located?

The NPPES record lists a practice address at 24953 Paseo DE Valencia Ste 22B, Laguna Hills, CA, 92653. Phone: (949) 768-4071. Providers update this record themselves, so call before visiting.

How can I verify Quoc Lap Nguyen, DDS's license?

NPPES lists California license number 59352, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Quoc Lap Nguyen, DDS prescribe under Medicare Part D?

In 2024, Quoc Lap Nguyen, DDS had 304 Medicare Part D claims for 164 beneficiaries; 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.