Khanh Kim Nguyen, M.D.
Gastroenterology Physician · San Jose, CA
Khanh Kim Nguyen, M.D. is a gastroenterology physician with a practice address in San Jose, California, and NPI 1770585044, issued on Jun 1, 2005. Check the license (California A61955, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Khanh Kim Nguyen
- Credential
- M.D.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- A61955 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2331 Montpelier Dr Ste B, San Jose, CA 95116
- Phone
- (408) 347-9001
- Enumerated
- Jun 1, 2005
- Record last updated
- Nov 7, 2023
- Fax
- (408) 347-9004
- Medicaid ID
- 00A619550 CA
- Medicare enrollment
- Enrolled (PECOS I20041208001174); accepts Medicare assignment
- Medical or professional school
- University Of Southern California Keck School Of Medicine, 1995
- Entity
- Type 1 · individual
Also registered at 2331 Montpelier Dr Ste B
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Angela HsuGastroenterology Physician1346773199
- Geeta Kutty, M.DGastroenterology Physician1821386962
- Huy Nguyen, M.D.Gastroenterology Physician1073517306
- My Nguyen, PA-CPhysician Assistant1659809275
- Eugenie ShiehGastroenterology Physician1194960013
- Jamie Trinh, NPAdult Health Nurse Practitioner1710458294
Verify Khanh Kim Nguyen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A61955Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% more Medicare Part D claims than the average gastroenterology physician in 2024
1,600 Medicare Part D claims for 568 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 50% of claims.
Most prescribed
- Vemlidy651 claims
- Sod Sulf-Potass Sulf-Mag Sulf298 claims
- Entecavir110 claims
- Pantoprazole Sodium105 claims
- Tenofovir Disoproxil Fumarate73 claims
- Gavilyte-G56 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 MIPS final score for 2023 (Medicare payment program): 100 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $185.39
4 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 13,350 providers of this specialty with any payment received $5,015.95 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
- San Jose Gastroenterology, Inc.San Jose, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gastroenterology Physician providers in California
There are 2,140 gastroenterology physician records in California.
Other gastroenterology physician records in California
- David Aarons, MDLodi, CA1619081379
- Constante Abaya, MDOxnard, CA1003918459
- Sadeea Abbasi, M.D., PH.D.Los Angeles, CA1366713513
- Basim Abdelkarim, MDUpland, CA1932217544
- Homan Abdollahzadeh, MDPalm Springs, CA1184634826
- John Abdulian, M.D.Fresno, CA1437114113
- Hussein Abidali, DORancho Cucamonga, CA1205274768
- Alaa Abousaif, MDOrange, CA1235124108
- Donald Abrahm, M.D.Newport Beach, CA1215022405
- Maria Abreu, M.D.West Hollywood, CA1598793374
Common questions
What is Khanh Kim Nguyen, M.D.'s NPI number?
Khanh Kim Nguyen, M.D.'s National Provider Identifier (NPI) is 1770585044, issued on Jun 1, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Khanh Kim Nguyen, M.D. located?
The NPPES record lists a practice address at 2331 Montpelier Dr Ste B, San Jose, CA, 95116. Phone: (408) 347-9001. Providers update this record themselves, so call before visiting.
How can I verify Khanh Kim Nguyen, M.D.'s license?
NPPES lists California license number A61955, 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 Khanh Kim Nguyen, M.D. prescribe under Medicare Part D?
In 2024, Khanh Kim Nguyen, M.D. had 1,600 Medicare Part D claims for 568 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.
What is Khanh Kim Nguyen, M.D.'s MIPS final score?
The 2023 MIPS final score is 100 of 100. 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.