William Khieu, MD
Family Medicine Physician · Salinas, CA
William Khieu, MD is a family medicine physician with a practice address in Salinas, California, and NPI 1942203526, issued on May 27, 2005. Check the license (California G79719, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- William Khieu
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- G79719 CA
Self-reported in NPPES; status is on the state search - Practice location
- 335 Katherine Ave, Salinas, CA 93901
- Phone
- (831) 751-6222
- Enumerated
- May 27, 2005
- Record last updated
- Jan 12, 2026
- Medicare enrollment
- Enrolled (PECOS I20040610000607); accepts Medicare assignment
- Medical or professional school
- University Of California, San Francisco School Of Medicine, 1993
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 335 Katherine Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Joseph DaviChiropractor1154778702
- Luz Garcia, PACMedical Physician Assistant1740575687
- Josephine Martinez-Ornum, RN, FNPNurse Practitioner1386681435
- Kathleen McGuiness, NPLicensed Practical Nurse1851527980
- Pablo Romero, M.D.Family Medicine Physician1952483232
Verify William Khieu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G79719Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
30% more Medicare Part D claims than the average family medicine physician in 2024
4,609 Medicare Part D claims for 506 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
Most prescribed
- Hydrochlorothiazide296 claims
- Naproxen229 claims
- Metformin Hcl226 claims
- Atorvastatin Calcium218 claims
- Albuterol Sulfate Hfa188 claims
- Lisinopril171 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.
Bills Medicare through 2 group practices
- Athena Medical Group OF The Central Coast IncSalinas, CA
- OB/ Gyn Associates OF The Central CoastSalinas, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William Khieu among 17,133 family medicine physician records in California
William Khieu, MD 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 94% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated1993 · median 2005 among the 10,652 with a school on file
- Record last updated2026 · 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).
130 family medicine physician records list a practice address in Salinas
They are 130 of the 4,530 NPPES records with a practice address in Salinas, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Salinas → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Darrin Bright, D.O.Salinas, CA 939011992702146
- John Clark, M.D.Salinas, CA 939011174505523
- Umberto D'Ambrosio, M.D.Salinas, CA 939011942203740
- Cecilia Loleng, MDSalinas, CA 939011053314542
- Michael Luder, D.O.Salinas, CA 939011730182510
- Karen Ludlow, MDSalinas, CA 939011063494920
- Warren Nishimoto, DOSalinas, CA 939011508840349
- Joanna Oppenheim, MDSalinas, CA 939011356332951
Common questions
What is William Khieu, MD's NPI number?
William Khieu, MD's National Provider Identifier (NPI) is 1942203526, issued on May 27, 2005. An NPI identifies a provider in billing; it is not a license.
Where is William Khieu, MD located?
The NPPES record lists a practice address at 335 Katherine Ave, Salinas, CA, 93901. Phone: (831) 751-6222. Providers update this record themselves, so call before visiting.
How can I verify William Khieu, MD's license?
NPPES lists California license number G79719, 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 William Khieu, MD prescribe under Medicare Part D?
In 2024, William Khieu, MD had 4,609 Medicare Part D claims for 506 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.