Brian Young Kim, M.D.
Family Medicine Physician · Irvine, CA
Brian Young Kim, M.D. is a family medicine physician with a practice address in Irvine, California, and NPI 1033404645, issued on Jun 10, 2011. Check the license (California A123721, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Brian Young Kim
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- A123721 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1 Medical Plaza Drive, Irvine, CA 92697
- Phone
- (949) 824-8600
- Enumerated
- Jun 10, 2011
- Record last updated
- Oct 20, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20150623003107); accepts Medicare assignment
- Medical or professional school
- University Of California, Irvine, California College Of Medicine, 2011
- 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 1 Medical Plaza Drive
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Brian Young Kim in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A123721Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
71% fewer Medicare Part D claims than the average family medicine physician in 2024
1,012 Medicare Part D claims for 130 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 13 claims were for opioids.
Most prescribed
- Atorvastatin Calcium154 claims
- Amlodipine Besylate73 claims
- Levothyroxine Sodium57 claims
- Lisinopril44 claims
- Alendronate Sodium28 claims
- Losartan Potassium28 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
- Regents OF The University OFOrange, CA
- University OF California IrvineAnaheim, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Brian Young Kim among 17,133 family medicine physician records in California
Brian Young Kim, M.D. 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 2011, is newer than 63% of them.
- NPI issued2011 · 63% of these records are older, 34% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2011 · median 2005 among the 10,652 with a school on file
- Record last updated2021 · 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).
148 family medicine physician records list a practice address in Irvine
They are 148 of the 7,778 NPPES records with a practice address in Irvine, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Irvine → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Chloe Courchesne, MDIrvine, CA 926971255864021
- Christina Fingal, D.O.Irvine, CA 926971063570067
- Partha Gonavaram, MDIrvine, CA 926971053473090
- Brandon Grove, M.D.Irvine, CA 926971487662722
- George Huang, D.O.Irvine, CA 926971982753893
- Rachel Kwong, DNP, FNP-CIrvine, CA 926971205653631
- Sadaf Sareshwala, D.O.Irvine, CA 926971164878534
- Baotran Vo, M.D.Irvine, CA 926971356661235
Common questions
What is Brian Young Kim, M.D.'s NPI number?
Brian Young Kim, M.D.'s National Provider Identifier (NPI) is 1033404645, issued on Jun 10, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Brian Young Kim, M.D. located?
The NPPES record lists a practice address at 1 Medical Plaza Drive, Irvine, CA, 92697. Phone: (949) 824-8600. Providers update this record themselves, so call before visiting.
How can I verify Brian Young Kim, M.D.'s license?
NPPES lists California license number A123721, 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 Brian Young Kim, M.D. prescribe under Medicare Part D?
In 2024, Brian Young Kim, M.D. had 1,012 Medicare Part D claims for 130 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.