Hyun Bae Chun, MD
Family Medicine Physician · San Diego, CA
Hyun Bae Chun, MD is a family medicine physician with a practice address in San Diego, California, and NPI 1083118988, issued on Mar 23, 2018. Check the license (California A163978, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Hyun Bae Chun
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- A163978 CA
Self-reported in NPPES; status is on the state search - Practice location
- 4650 Palm Ave, San Diego, CA 92154
- Phone
- (833) 574-2273
- Enumerated
- Mar 23, 2018
- Record last updated
- Sep 15, 2025
- Medicare enrollment
- Enrolled (PECOS I20201019000749); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 4650 Palm Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Hyun Bae Chun in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A163978Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
89% fewer Medicare Part D claims than the average family medicine physician in 2024
401 Medicare Part D claims for 192 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
Most prescribed
- Naproxen25 claims
- Amoxicillin-Clavulanate Potass24 claims
- Diclofenac Sodium21 claims
- Mupirocin20 claims
- Albuterol Sulfate Hfa19 claims
- Cephalexin16 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
- Family Health Centers OF San Diego IncSan Diego, CA
- Southern California Permanente Medical GroupSan Diego, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Hyun Bae Chun among 17,133 family medicine physician records in California
Hyun Bae Chun, MD 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 2018, is newer than 82% of them.
- NPI issued2018 · 82% of these records are older, 15% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2018 · median 2005 among the 10,652 with a school on file
- Record last updated2025 · 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).
780 family medicine physician records list a practice address in San Diego
They are 780 of the 52,937 NPPES records with a practice address in San Diego, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in San Diego → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Jessica Adeleke, D.O.San Diego, CA 921541306145743
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- Stephen Croughan, M.D.San Diego, CA 921541043323629
- Erica Goyal, M.D.San Diego, CA 921541144453804
- Ralph Hernandez, MDSan Diego, CA 921541285782151
- Victoria Lebron, N.P.San Diego, CA 921541477764462
- Michael Maine, D.O.San Diego, CA 921541659351203
- Arturo Ortuno, M.D.San Diego, CA 921541417272055
Common questions
What is Hyun Bae Chun, MD's NPI number?
Hyun Bae Chun, MD's National Provider Identifier (NPI) is 1083118988, issued on Mar 23, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Hyun Bae Chun, MD located?
The NPPES record lists a practice address at 4650 Palm Ave, San Diego, CA, 92154. Phone: (833) 574-2273. Providers update this record themselves, so call before visiting.
How can I verify Hyun Bae Chun, MD's license?
NPPES lists California license number A163978, 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 Hyun Bae Chun, MD prescribe under Medicare Part D?
In 2024, Hyun Bae Chun, MD had 401 Medicare Part D claims for 192 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.