Su Sin Chen, M.D., PH.D.
General Practice Physician · Los Angeles, CA
Su Sin Chen, M.D., PH.D. is a general practice physician with a practice address in Los Angeles, California, and NPI 1720162167, issued on Oct 24, 2006. Check the license (California C56122, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Su Sin Chen
- Credential
- M.D., PH.D.
- Primary taxonomy
- General Practice Physician 208D00000X
- License number
- C56122 CA
Self-reported in NPPES; status is on the state search - Practice location
- 4880 Huntington Dr S, Los Angeles, CA 90032
- Phone
- (323) 826-7388
- Enumerated
- Oct 24, 2006
- Record last updated
- Nov 22, 2022
- Fax
- (323) 826-7128
- Medicaid ID
- 194308601 TX
- Medicare enrollment
- Enrolled (PECOS I20220304001973); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest general practice physician records → All 1,956 in California → Look up another NPI →
Verify Su Sin Chen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license C56122Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average general practice physician in 2024
92 Medicare Part D claims for 32 beneficiaries, against an average of 3,030 among the 8,395 providers of this specialty who prescribed in Part D.
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: $186.51
3 payments; by number, the most common kind was food and beverage; the largest payer was RedHill Biopharma Inc. The 4,259 providers of this specialty with any payment received $1,273.40 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 one group practice
- Complete Care Community Health Center, IncLos Angeles, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Su Sin Chen among 1,956 general practice physician records in California
Su Sin Chen, M.D., PH.D. is one of 1,956 general practice physician records with a practice address in California. 48% 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 5% of them.
- NPI issued2006 · 5% of these records are older, 66% newer
- In a Medicare fileYes · 48% of these records are
- In the CMS Doctors and Clinicians fileYes · 27% of these records are
- Graduated1990 · median 1994 among the 520 with a school on file
- Record last updated2022 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208D00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
General Practice Physician providers in California
There are 1,956 general practice physician records in California.
All 1,956 in California → Every provider in Los Angeles → General Practice Physician nationwide →
The 8 general practice physician records with the nearest ZIP codes
- Jose Luis Garcia, M.D.Los Angeles, CA 900321053360362
- Wei Der Show, M.D.Los Angeles, CA 900321386686889
- Godofredo Astudillo, M.D.Los Angeles, CA 900331972695963
- Karel-Bart CelieLos Angeles, CA 900331235698432
- Shervin Etemad, MDLos Angeles, CA 900331972130011
- Sabrina Evanson, PALos Angeles, CA 900331497457238
- Safa Maharsi, MDLos Angeles, CA 900331942761598
- Dieuthu Nguyen, MDLos Angeles, CA 900331427367655
Common questions
What is Su Sin Chen, M.D., PH.D.'s NPI number?
Su Sin Chen, M.D., PH.D.'s National Provider Identifier (NPI) is 1720162167, issued on Oct 24, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Su Sin Chen, M.D., PH.D. located?
The NPPES record lists a practice address at 4880 Huntington Dr S, Los Angeles, CA, 90032. Phone: (323) 826-7388. Providers update this record themselves, so call before visiting.
How can I verify Su Sin Chen, M.D., PH.D.'s license?
NPPES lists California license number C56122, 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 Su Sin Chen, M.D., PH.D. prescribe under Medicare Part D?
In 2024, Su Sin Chen, M.D., PH.D. had 92 Medicare Part D claims for 32 beneficiaries; the average among general practice physician prescribers was 3,030. 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.