Brian S. Kim, MD
Radiation Oncology Physician · Newport Beach, CA
Brian S. Kim, MD is a radiation oncology physician with a practice address in Newport Beach, California, and NPI 1316990567, issued on May 18, 2006. Check the license (California A77566, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Brian S. Kim
- Credential
- MD
- Primary taxonomy
- Radiation Oncology Physician 2085R0001X
- License number
- A77566 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1 Hoag Dr, Newport Beach, CA 92663
- Phone
- (949) 764-5528
- Enumerated
- May 18, 2006
- Record last updated
- Feb 18, 2026
- Fax
- (949) 764-8106
- Medicare enrollment
- Enrolled (PECOS I20050615000485); accepts Medicare assignment
- Medical or professional school
- University Of California, Geffen School Of Medicine, 2000
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest radiation oncology physician records → All 735 in California → Look up another NPI →
Also registered at 1 Hoag Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Hana Abuershaid, M.D.Hospitalist Physician1497164016
- Anatoly Akselrod, PHARMDPharmacist1508733379
- Bahram Alavynejad, MDPulmonary Disease Physician1124071972
- Eric Alcouloumre, M.D.Emergency Medicine Physician1568425312
- Gilda Ameri, MDHospitalist Physician1821477498
- Anna-Maria Angelakis, M.D.Hospitalist Physician1124259890
Verify Brian S. Kim in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A77566Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
74% fewer Medicare Part D claims than the average radiation oncology physician in 2024
35 Medicare Part D claims for 20 beneficiaries, against an average of 134 among the 4,851 providers of this specialty who prescribed in Part D. 20 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen15 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): 83 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: $253.77
2 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. The 3,275 providers of this specialty with any payment received $1,897.85 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
- Newport Coast Radiation Oncology Medical Group IncNewport Beach, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Brian S. Kim among 735 radiation oncology physician records in California
Brian S. Kim, MD is one of 735 radiation oncology physician records with a practice address in California. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 16% of them.
- NPI issued2006 · 16% of these records are older, 55% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 74% of these records are
- Graduated2000 · median 2005 among the 545 with a school on file
- Record last updated2026 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0001X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Radiation Oncology Physician providers in California
There are 735 radiation oncology physician records in California.
All 735 in California → Every provider in Newport Beach → Radiation Oncology Physician nationwide →
The 8 radiation oncology physician records with the nearest ZIP codes
- Peter Chen, MDNewport Beach, CA 926631720031800
- Craig Cox, MDNewport Beach, CA 926631134172398
- Kevin Lin, M.D.Newport Beach, CA 926631548441454
- Shane Lloyd, M.D., PH.D.Newport Beach, CA 926631427443068
- Stephen Doggett, M.D.Newport Beach, CA 926601982675021
- Linda Chan, M.D.Laguna Hills, CA 926531083844427
- Joel Cherlow, M.D., PH.D.Laguna Hills, CA 926531194736710
- Robert Kwon, MDLaguna Hills, CA 926531841294337
Common questions
What is Brian S. Kim, MD's NPI number?
Brian S. Kim, MD's National Provider Identifier (NPI) is 1316990567, issued on May 18, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Brian S. Kim, MD located?
The NPPES record lists a practice address at 1 Hoag Dr, Newport Beach, CA, 92663. Phone: (949) 764-5528. Providers update this record themselves, so call before visiting.
How can I verify Brian S. Kim, MD's license?
NPPES lists California license number A77566, 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 S. Kim, MD prescribe under Medicare Part D?
In 2024, Brian S. Kim, MD had 35 Medicare Part D claims for 20 beneficiaries; the average among radiation oncology physician prescribers was 134. Part D covers Medicare prescriptions only.
What is Brian S. Kim, MD's MIPS final score?
The 2023 MIPS final score is 83 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.