Kim Nguyen
Internal Medicine Physician · Corcoran, CA
Kim Nguyen is an internal medicine physician with a practice address in Corcoran, California, and NPI 1194925552, issued on Jul 23, 2007. Check the license (California A53999, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Kim Nguyen
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- A53999 CA
Self-reported in NPPES; status is on the state search - Practice location
- 900 Quebec Avenue, Corcoran, CA 93212
- Phone
- (559) 992-7100
- Enumerated
- Jul 23, 2007
- Record last updated
- Jul 23, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (559) 992-7104
- Medicare enrollment
- Enrolled (PECOS I20110505000734); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 900 Quebec Avenue
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Kim Nguyen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A53999Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average internal medicine physician in 2024
113 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 27% of claims.
Most prescribed
- Levothyroxine Sodium19 claims
- Doxazosin Mesylate15 claims
- Metformin Hcl12 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 one group practice
- Department OF State HospitalsCoalinga, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
8 internal medicine physician records list a practice address in Corcoran
They are 8 of the 187 NPPES records with a practice address in Corcoran, and 17,696 internal medicine physician records in California.
All 8 in Corcoran → All 17,696 in California → Every provider in Corcoran →
Other internal medicine physician records in California
- Jacob Aaron, MDSan Francisco, CA1407202518
- Alistair Aaronson, MDStanford, CA1457628760
- Jose Abad., MDSacramento, CA1144607219
- Donna Abare, MDOakland, CA1386722155
- Marce AbareScotts Valley, CA1457744708
- Samuel Abarte, M.D.Chula Vista, CA1578535498
- Alexander Abary, MDLong Beach, CA1104995919
- Luba Abascal, MDSan Francisco, CA1023180874
- Michael Abate, MDSacramento, CA1548248131
- Wali Abawi, D.O.Joshua Tree, CA1104362268
Common questions
What is Kim Nguyen's NPI number?
Kim Nguyen's National Provider Identifier (NPI) is 1194925552, issued on Jul 23, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Kim Nguyen located?
The NPPES record lists a practice address at 900 Quebec Avenue, Corcoran, CA, 93212. Phone: (559) 992-7100. Providers update this record themselves, so call before visiting.
How can I verify Kim Nguyen's license?
NPPES lists California license number A53999, 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 Kim Nguyen prescribe under Medicare Part D?
In 2024, Kim Nguyen had 113 Medicare Part D claims; the average among internal medicine physician prescribers was 3,176. 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.