NPPES file of Aug 9, 2026

Khai Quan Tran, M.D.

Family Medicine Physician · Westminster, CA

Khai Quan Tran, M.D. is a family medicine physician with a practice address in Westminster, California, and NPI 1366633067, issued on Aug 7, 2007. Check the license (California A100786, as entered in NPPES) on the Medical Board of California; 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
1366633067
Name
Khai Quan Tran
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
A100786 CA
Self-reported in NPPES; status is on the state search
Practice location
15068 Moran St, Westminster, CA 92683
Phone
(714) 897-3690
Enumerated
Aug 7, 2007
Record last updated
Aug 30, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(714) 897-8108
Medicaid ID
A100786 CA
Medicare enrollment
Enrolled (PECOS I20071130000597); accepts Medicare assignment
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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Also registered at 15068 Moran St

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

  1. Thien-Nga TranAcupuncturist1700744166

Verify Khai Quan Tran in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A100786
    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
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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47% more Medicare Part D claims than the average family medicine physician in 2024

5,192 Medicare Part D claims for 223 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 48 claims were for opioids.

  1. Khai Tran5,192
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium369 claims
  2. Losartan Potassium287 claims
  3. Amlodipine Besylate196 claims
  4. Metoprolol Succinate161 claims
  5. Metformin Hcl154 claims
  6. Pravastatin Sodium142 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: $46.26

2 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Khai Tran$46.26
  2. Specialty average$902.55

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

Bills Medicare through one group practice

  1. Family Choice Aco IncWestminster, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Khai Quan Tran among 17,133 family medicine physician records in California

Khai Quan Tran, M.D. is one of 17,133 family medicine physician records with a practice address in California. 81% 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 41% of them.

  • NPI issued2007 · 41% of these records are older, 47% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated1999 · median 2005 among the 10,652 with a school on file
  • Record last updated2011 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

37 family medicine physician records list a practice address in Westminster

They are 37 of the 1,306 NPPES records with a practice address in Westminster, and 17,133 family medicine physician records in California.

The 8 family medicine physician records with the nearest ZIP codes

  1. Thuy Bui, MDWestminster, CA 926831619990587
  2. Chung Bui, M.D.Westminster, CA 926831427143072
  3. Dinh Dinh, DOWestminster, CA 926831972600856
  4. Jason Hart, M.D.Westminster, CA 926831780614602
  5. Jamie Lewis, M.D.Westminster, CA 926831073584173
  6. Diane Nguyen, MDWestminster, CA 926831225065428
  7. Gary Ohashi, M.D.Westminster, CA 926831417928516
  8. Trung Pham, M.D.Westminster, CA 926831851355101

Common questions

What is Khai Quan Tran, M.D.'s NPI number?

Khai Quan Tran, M.D.'s National Provider Identifier (NPI) is 1366633067, issued on Aug 7, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Khai Quan Tran, M.D. located?

The NPPES record lists a practice address at 15068 Moran St, Westminster, CA, 92683. Phone: (714) 897-3690. Providers update this record themselves, so call before visiting.

How can I verify Khai Quan Tran, M.D.'s license?

NPPES lists California license number A100786, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Khai Quan Tran, M.D. prescribe under Medicare Part D?

In 2024, Khai Quan Tran, M.D. had 5,192 Medicare Part D claims for 223 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.