Khoi Duc Nguyen, MD, DO
Family Medicine Physician · Arcata, CA
Khoi Duc Nguyen, MD, DO is a family medicine physician with a practice address in Arcata, California, and NPI 1003141102, issued on Oct 7, 2009. Check the license (California 20A 11589, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Khoi Duc Nguyen
- Credential
- MD, DO
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 20A 11589 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3800 Janes RD, Arcata, CA 95521
- Phone
- (408) 489-4832
- Enumerated
- Oct 7, 2009
- Record last updated
- Feb 14, 2013 (not updated in 13 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20111207000361); may accept Medicare assignment
- Medical or professional school
- New York College Of Osteo Medicine Of New York Institute Of Technology, 2007
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 3800 Janes RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Kassidy Burns, DPTPhysical Therapist1487471488
- Kenneth Cartwright, M.D.Anesthesiology Physician1659586451
- Jay Davis, M.D.Family Medicine Physician1083658470
Verify Khoi Duc Nguyen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A 11589Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
16% fewer Medicare Part D claims than the average family medicine physician in 2024
2,975 Medicare Part D claims for 227 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium331 claims
- Amlodipine Besylate198 claims
- Metformin Hcl173 claims
- Losartan Potassium162 claims
- Jardiance101 claims
- Triamcinolone Acetonide75 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 83.6 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $293.09
5 payments; by number, the most common kind was food and beverage; the largest payer was GlaxoSmithKline, 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.
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
- EL Camino Health Medical Network LLCLos Gatos, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Khoi Duc Nguyen among 17,133 family medicine physician records in California
Khoi Duc Nguyen, MD, DO 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 2009, is newer than 58% of them.
- NPI issued2009 · 58% of these records are older, 40% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2007 · median 2005 among the 10,652 with a school on file
- Record last updated2013 · 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).
29 family medicine physician records list a practice address in Arcata
They are 29 of the 829 NPPES records with a practice address in Arcata, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Arcata → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Gerald Alston, MDArcata, CA 955211578650388
- Corinne Basch, M.D.Arcata, CA 955211790853083
- Judy Burns, MDArcata, CA 955211679669253
- Jay Davis, M.D.Arcata, CA 955211083658470
- Alan Glaseroff, M.D.Arcata, CA 955211760569396
- Andrew Hooper, MDArcata, CA 955211053404525
- Gail Hovorka, MDArcata, CA 955211417043969
- Karen March, MDArcata, CA 955211922194687
Common questions
What is Khoi Duc Nguyen, MD, DO's NPI number?
Khoi Duc Nguyen, MD, DO's National Provider Identifier (NPI) is 1003141102, issued on Oct 7, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Khoi Duc Nguyen, MD, DO located?
The NPPES record lists a practice address at 3800 Janes RD, Arcata, CA, 95521. Phone: (408) 489-4832. Providers update this record themselves, so call before visiting.
How can I verify Khoi Duc Nguyen, MD, DO's license?
NPPES lists California license number 20A 11589, 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 Khoi Duc Nguyen, MD, DO prescribe under Medicare Part D?
In 2024, Khoi Duc Nguyen, MD, DO had 2,975 Medicare Part D claims for 227 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Khoi Duc Nguyen, MD, DO's MIPS final score?
The 2023 MIPS final score is 83.6 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.