Sophia Chun, MD
Internal Medicine Physician · Seal Beach, CA
Sophia Chun, MD is an internal medicine physician with a practice address in Seal Beach, California, and NPI 1104939990, issued on Aug 16, 2006. Check the license (California G80141, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Sophia Chun
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- G80141 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1661 Golden Rain RD, Seal Beach, CA 90740
- Phone
- (562) 493-9581
- Enumerated
- Aug 16, 2006
- Record last updated
- Nov 15, 2025
- Fax
- (562) 795-6397
- Medicare enrollment
- Enrolled (PECOS I20110208000352); accepts Medicare assignment
- Medical or professional school
- Loma Linda University School Of Medicine, 1993
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 1661 Golden Rain RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Vivien Alabata, PTAPhysical Therapy Assistant1013867209
- Christopher ChungFamily Medicine Physician1578957049
- Melissa Dassanayake, LCSWMental Health Counselor1679973051
- Ellen Dayon, MDGeriatric Medicine (Internal Medicine) Physician1043279359
- Rudolf Haider, MDFamily Medicine Physician1740249069
- Jaraad HuqInternal Medicine Physician1275114027
Verify Sophia Chun in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G80141Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
78% more Medicare Part D claims than the average internal medicine physician in 2024
5,653 Medicare Part D claims for 537 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. 166 claims were for opioids.
Most prescribed
- Atorvastatin Calcium387 claims
- Levothyroxine Sodium319 claims
- Amlodipine Besylate236 claims
- Losartan Potassium219 claims
- Lisinopril150 claims
- Rosuvastatin Calcium142 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: $393.14
4 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. 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.
Bills Medicare through 3 group practices
- Centers For Family Medicine GPSeal Beach, CA
- Healthcare Partners Affiliates Medical GroupSeal Beach, CA
- Stallant Medical Group IncCrescent City, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Internal Medicine Physician providers in California
There are 17,696 internal medicine physician records in California.
Other internal medicine physician records in California
- Jacob Aaron, MDSan Francisco, CA1407202518
- Alistair Aaronson, MDStanford, CA1457628760
- 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 Sophia Chun, MD's NPI number?
Sophia Chun, MD's National Provider Identifier (NPI) is 1104939990, issued on Aug 16, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Sophia Chun, MD located?
The NPPES record lists a practice address at 1661 Golden Rain RD, Seal Beach, CA, 90740. Phone: (562) 493-9581. Providers update this record themselves, so call before visiting.
How can I verify Sophia Chun, MD's license?
NPPES lists California license number G80141, 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 Sophia Chun, MD prescribe under Medicare Part D?
In 2024, Sophia Chun, MD had 5,653 Medicare Part D claims for 537 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.