NPPES file of Aug 9, 2026

Sara Hyun-Chung Kim, M.D.

Radiation Oncology Physician · Los Angeles, CA

Sara Hyun-Chung Kim, M.D. is a radiation oncology physician with a practice address in Los Angeles, California, and NPI 1851405278, issued on Aug 19, 2006. Check the license (California A71344, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1851405278
Name
Sara Hyun-Chung Kim
Credential
M.D.
Primary taxonomy
Radiation Oncology Physician 2085R0001X
License number
A71344 CA
Self-reported in NPPES; status is on the state search
Practice location
200 Ucla Medical Plz Ste B265, Los Angeles, CA 90095
Phone
(310) 825-9775
Enumerated
Aug 19, 2006
Record last updated
Jun 18, 2026
Medicaid IDs
00A713441 CA
00A713440 CA
Medicare enrollment
Enrolled (PECOS I20090625000584); accepts Medicare assignment
Medical or professional school
University Of Alabama School Of Medicine, 1997
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 200 Ucla Medical Plz Ste B265

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Jie Deng, MDPHDRadiation Oncology Physician1851889562
  2. Sasha Ebrahimi, MD PHDStudent in an Organized Health Care Education/Training Program1174273072
  3. Matthew FarrellRadiation Oncology Physician1972019552
  4. Jasmine Gillett, PAPhysician Assistant1003459850
  5. Mark Girgis, MDSurgical Oncology Physician1588826382
  6. Ameera Ismail, M.B., CH.B.Diagnostic Radiology Physician1124238761

Verify Sara Hyun-Chung Kim in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A71344
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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72% fewer Medicare Part D claims than the average radiation oncology physician in 2024

37 Medicare Part D claims for 19 beneficiaries, against an average of 134 among the 4,851 providers of this specialty who prescribed in Part D. Brand-name drugs were 35% of claims.

  1. Sara Kim37
  2. Specialty average134

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.

Industry payments in 2024: $99.41

3 payments; by number, the most common kind was food and beverage; the largest payer was Teleflex LLC. 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.

  1. Sara Kim$99.41
  2. Specialty average$1,897.85

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

  1. City OF Hope Medical FoundationGlendale, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Sara Hyun-Chung Kim among 735 radiation oncology physician records in California

Sara Hyun-Chung Kim, M.D. 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
  • Graduated1997 · 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.

The 8 radiation oncology physician records with the nearest ZIP codes

  1. Phillip Beron, MDLos Angeles, CA 900951083698237
  2. David Demanes, M.D.Los Angeles, CA 900951407914757
  3. Paul Duong, M.D.Los Angeles, CA 900951790750768
  4. Hany Elsaleh, MDLos Angeles, CA 900951639104623
  5. Judith Ford, MDLos Angeles, CA 900951982638565
  6. Christopher King, M.D.Los Angeles, CA 900951962574145
  7. Patrick Kupelian, MDLos Angeles, CA 900951144205881
  8. Steve Lee, MDLos Angeles, CA 900951558395244

Common questions

What is Sara Hyun-Chung Kim, M.D.'s NPI number?

Sara Hyun-Chung Kim, M.D.'s National Provider Identifier (NPI) is 1851405278, issued on Aug 19, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Sara Hyun-Chung Kim, M.D. located?

The NPPES record lists a practice address at 200 Ucla Medical Plz Ste B265, Los Angeles, CA, 90095. Phone: (310) 825-9775. Providers update this record themselves, so call before visiting.

How can I verify Sara Hyun-Chung Kim, M.D.'s license?

NPPES lists California license number A71344, 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 Sara Hyun-Chung Kim, M.D. prescribe under Medicare Part D?

In 2024, Sara Hyun-Chung Kim, M.D. had 37 Medicare Part D claims for 19 beneficiaries; the average among radiation oncology physician prescribers was 134. 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.