Kenny Khiem-Huy Mai, D.O
Internal Medicine Physician · San Diego, CA
Kenny Khiem-Huy Mai, D.O is an internal medicine physician with a practice address in San Diego, California, and NPI 1760703623, issued on Jun 15, 2010. Check the license (California 20A20663, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Kenny Khiem-Huy Mai
- Credential
- D.O
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 20A20663 CA
006199 AZ
R1508 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 8901 Activity RD Ste 205, San Diego, CA 92126
- Phone
- (858) 779-9919
- Enumerated
- Jun 15, 2010
- Record last updated
- Jun 5, 2024
- Fax
- (858) 779-9219
- Medicaid ID
- 830265 AZ
- Medicare enrollment
- Enrolled (PECOS I20230804001842); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Also registered at 8901 Activity RD Ste 205
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mark Wahrenbrock, M.D., PH.D.Clinical Pathology Physician1104267145
Verify Kenny Khiem-Huy Mai in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A20663Check 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
138 Medicare Part D claims for 48 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium16 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.
Kenny Khiem-Huy Mai among 17,696 internal medicine physician records in California
Kenny Khiem-Huy Mai, D.O is one of 17,696 internal medicine physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 63% of them.
- NPI issued2010 · 63% of these records are older, 34% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2023 · median 2004 among the 11,065 with a school on file
- Record last updated2024 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
961 internal medicine physician records list a practice address in San Diego
They are 961 of the 52,937 NPPES records with a practice address in San Diego, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in San Diego → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Phong Dao, D.O.San Diego, CA 921261902822265
- Gabriel Fabella, M.D.San Diego, CA 921261124060827
- Tung Lai, MDSan Diego, CA 921261154317022
- Stephen Leibham, M.D.San Diego, CA 921261366451593
- Julius Conner, M.D.San Diego, CA 921271902919871
- Laura Cooke, MD, MPHSan Diego, CA 921271477560506
- Lisa Ellis, M.D.San Diego, CA 921271245214923
- Sonia Holmes, MDSan Diego, CA 921271689665564
Common questions
What is Kenny Khiem-Huy Mai, D.O's NPI number?
Kenny Khiem-Huy Mai, D.O's National Provider Identifier (NPI) is 1760703623, issued on Jun 15, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Kenny Khiem-Huy Mai, D.O located?
The NPPES record lists a practice address at 8901 Activity RD Ste 205, San Diego, CA, 92126. Phone: (858) 779-9919. Providers update this record themselves, so call before visiting.
How can I verify Kenny Khiem-Huy Mai, D.O's license?
NPPES lists California license number 20A20663, 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 Kenny Khiem-Huy Mai, D.O prescribe under Medicare Part D?
In 2024, Kenny Khiem-Huy Mai, D.O had 138 Medicare Part D claims for 48 beneficiaries; 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.