Yung K. Chun, M.D.
Internal Medicine Physician · Los Angeles, CA
Yung K. Chun, M.D. is an internal medicine physician with a practice address in Los Angeles, California, and NPI 1467557512, issued on Sep 13, 2006. Check the license (California A032015, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Yung K. Chun
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- A032015 CA
Self-reported in NPPES; status is on the state search - Practice location
- 903 Crenshaw Blvd, Los Angeles, CA 90019
- Phone
- (323) 954-1111
- Enumerated
- Sep 13, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20050302001048); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 903 Crenshaw Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Eun Kyung BaeOccupational Therapist1760831853
- Sung Chin, OTR/LOccupational Therapist1285805002
- Jamie Choi, L.ACAcupuncturist1932591575
- Steven Hwang, M.D.Infectious Disease Physician1235334749
- Cathy Kim, OMD, ACUPUNCTURISTAcupuncturist1205142809
- Sunny Kim, L. ACAcupuncturist1225343106
Verify Yung K. Chun in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A032015Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
35% more Medicare Part D claims than the average internal medicine physician in 2024
4,286 Medicare Part D claims for 208 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.
Most prescribed
- Atorvastatin Calcium484 claims
- Amlodipine Besylate399 claims
- Olmesartan Medoxomil188 claims
- Icosapent Ethyl174 claims
- Tamsulosin Hcl169 claims
- Vascepa152 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.
Industry payments in 2024: $23.87
1 payment: food and beverage; the largest payer was Aimmune Therapeutics, Inc. The 50,334 providers of this specialty with any payment received $1,303.06 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.
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 1,423 in Los Angeles → All 17,696 in California → Every provider in Los Angeles →
Other internal medicine physician records in California
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- Jose Abad., MDSacramento, CA1144607219
- Donna Abare, MDOakland, CA1386722155
- Marce AbareScotts Valley, CA1457744708
- Samuel Abarte, M.D.Chula Vista, CA1578535498
- Alexander Abary, MDLong Beach, CA1104995919
- Luba Abascal, MDSan Francisco, CA1023180874
- Michael Abate, MDSacramento, CA1548248131
- Wali Abawi, D.O.Joshua Tree, CA1104362268
Common questions
What is Yung K. Chun, M.D.'s NPI number?
Yung K. Chun, M.D.'s National Provider Identifier (NPI) is 1467557512, issued on Sep 13, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Yung K. Chun, M.D. located?
The NPPES record lists a practice address at 903 Crenshaw Blvd, Los Angeles, CA, 90019. Phone: (323) 954-1111. Providers update this record themselves, so call before visiting.
How can I verify Yung K. Chun, M.D.'s license?
NPPES lists California license number A032015, 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 Yung K. Chun, M.D. prescribe under Medicare Part D?
In 2024, Yung K. Chun, M.D. had 4,286 Medicare Part D claims for 208 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.