NPPES file of Aug 9, 2026

Connie Khanh Nguyen, M.D.

Family Medicine Physician · Westminster, CA

Connie Khanh Nguyen, M.D. is a family medicine physician with a practice address in Westminster, California, and NPI 1851471023, issued on Oct 16, 2006. Check the license (California 000000A61492, 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
1851471023
Name
Connie Khanh Nguyen
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
000000A61492 CA
Self-reported in NPPES; status is on the state search
Practice location
15355 Brookhurst St, Westminster, CA 92683
Phone
(714) 775-3057
Enumerated
Oct 16, 2006
Record last updated
Dec 21, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(714) 531-1164
Medicaid ID
00A614920 CA
Medicare enrollment
Enrolled (PECOS I20070718000713); accepts Medicare assignment
Medical or professional school
University Of California, Geffen School Of Medicine, 1995
Telehealth
Offers telehealth (CMS)
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 15355 Brookhurst St

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

  1. Christine Bui-Tillman, D.D.S.Dentist1376769356
  2. Thanh Nguyen, D.M.D.Dentist1730305715
  3. Kevin Omoto, DDSDentist1609176460
  4. Le Thuy Tran, MDFamily Medicine Physician1720172083

Verify Connie Khanh Nguyen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 000000A61492
    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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2.7 times the Medicare Part D claims of the average family medicine physician in 2024

9,475 Medicare Part D claims for 278 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 30% of claims. 78 claims were for opioids.

  1. Connie Nguyen9,475
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium457 claims
  2. Fluticasone Propionate349 claims
  3. Rosuvastatin Calcium325 claims
  4. Amlodipine-Valsartan283 claims
  5. Vascepa258 claims
  6. Gabapentin248 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: $5,056.75

179 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. Connie Nguyen$5,056.75
  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. LE, Nguyen, Tram, Nguyen And Tran Medical CorporationWestminster, CA

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

Connie Khanh Nguyen among 17,133 family medicine physician records in California

Connie Khanh Nguyen, 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 2006, is newer than 6% of them.

  • NPI issued2006 · 6% of these records are older, 59% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated1995 · 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 Connie Khanh Nguyen, M.D.'s NPI number?

Connie Khanh Nguyen, M.D.'s National Provider Identifier (NPI) is 1851471023, issued on Oct 16, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Connie Khanh Nguyen, M.D. located?

The NPPES record lists a practice address at 15355 Brookhurst St, Westminster, CA, 92683. Phone: (714) 775-3057. Providers update this record themselves, so call before visiting.

How can I verify Connie Khanh Nguyen, M.D.'s license?

NPPES lists California license number 000000A61492, 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 Connie Khanh Nguyen, M.D. prescribe under Medicare Part D?

In 2024, Connie Khanh Nguyen, M.D. had 9,475 Medicare Part D claims for 278 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.