Chang Yoon Kim, M.D.
Internal Medicine Physician · Los Angeles, CA
Chang Yoon Kim, M.D. is an internal medicine physician with a practice address in Los Angeles, California, and NPI 1841858040, issued on Jun 3, 2019. Check the license (California A176091, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Chang Yoon Kim
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- A176091 CA
Self-reported in NPPES; status is on the state search - Practice location
- 333 S Hope St Ste C145, Los Angeles, CA 90071
- Phone
- (800) 954-8000
- Enumerated
- Jun 3, 2019
- Record last updated
- Jan 13, 2023
- Medicare enrollment
- Enrolled (PECOS I20221101000355); accepts Medicare assignment
- Medical or professional school
- Saint Louis University School Of Medicine, 2019
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Verify Chang Yoon Kim in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A176091Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
62% more Medicare Part D claims than the average internal medicine physician in 2024
5,156 Medicare Part D claims for 538 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 52 claims were for opioids.
Most prescribed
- Atorvastatin Calcium567 claims
- Losartan Potassium371 claims
- Amlodipine Besylate313 claims
- Metformin Hcl168 claims
- Rosuvastatin Calcium168 claims
- Levothyroxine Sodium150 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
- Southern California Permanente Medical GroupLos Angeles, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Chang Yoon Kim among 17,696 internal medicine physician records in California
Chang Yoon Kim, M.D. 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 2019, is newer than 86% of them.
- NPI issued2019 · 86% of these records are older, 11% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2019 · median 2004 among the 11,065 with a school on file
- Record last updated2023 · 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).
1,423 internal medicine physician records list a practice address in Los Angeles
They are 1,423 of the 69,537 NPPES records with a practice address in Los Angeles, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in Los Angeles → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Steven Asch, MD MPHLos Angeles, CA 900731487764783
- Sarah Bentil-Owusu, MDWest Hollywood, CA 900691215498050
- Joselynn Brazier, M.D.Los Angeles, CA 900731548273188
- Nisha Chellam Vedamuthu, M.D.West Hollywood, CA 900691689685927
- Henry Davidian, M.D.West Hollywood, CA 900691255490793
- Lisa Davis, M.D.Los Angeles, CA 900731376590687
- John FernandezWest Hollywood, CA 900691134652357
- Pooja GidwaniWest Hollywood, CA 900691881004398
Common questions
What is Chang Yoon Kim, M.D.'s NPI number?
Chang Yoon Kim, M.D.'s National Provider Identifier (NPI) is 1841858040, issued on Jun 3, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Chang Yoon Kim, M.D. located?
The NPPES record lists a practice address at 333 S Hope St Ste C145, Los Angeles, CA, 90071. Phone: (800) 954-8000. Providers update this record themselves, so call before visiting.
How can I verify Chang Yoon Kim, M.D.'s license?
NPPES lists California license number A176091, 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 Chang Yoon Kim, M.D. prescribe under Medicare Part D?
In 2024, Chang Yoon Kim, M.D. had 5,156 Medicare Part D claims for 538 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.