Ruth L. Sun, MD
Anesthesiology Physician · Los Angeles, CA
Ruth L. Sun, MD is an anesthesiology physician with a practice address in Los Angeles, California, and NPI 1205083318, issued on Aug 20, 2008. Check the license (California A108760, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Ruth L. Sun
- Credential
- MD
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License numbers
- A108760 CA
249423 NY
Self-reported in NPPES; status is on the state search - Practice location
- 531 W College St, Los Angeles, CA 90012
- Phone
- (213) 624-8411
- Enumerated
- Aug 20, 2008
- Record last updated
- Oct 25, 2024
- Medicare enrollment
- Enrolled (PECOS I20130102000299); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 7,571 in California → Look up another NPI →
Also registered at 531 W College St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Michelle ArganaPharmacist1780099341
- Barbara AtkinsonMechanotherapist1548450711
- Kristine Austria, CRNACertified Registered Nurse Anesthetist1811251325
- Eleuterio Bella, M.D.Anesthesiology Physician1912984006
- Mark Chu, PTPhysical Therapist1932302908
- Stan Fong, PTPhysical Therapist1326241308
Verify Ruth L. Sun in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A108760Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Tip Top Anesthesia Group IncBakersfield, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ruth L. Sun among 7,571 anesthesiology physician records in California
Ruth L. Sun, MD is one of 7,571 anesthesiology physician records with a practice address in California. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 57% of them.
- NPI issued2008 · 57% of these records are older, 39% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2003 · median 2006 among the 4,868 with a school on file
- Record last updated2024 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Anesthesiology Physician providers in California
There are 7,571 anesthesiology physician records in California.
All 7,571 in California → Every provider in Los Angeles → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Eleuterio Bella, M.D.Los Angeles, CA 900121912984006
- Song Han, M.D.Los Angeles, CA 900121104060375
- Levita Herrella, MDLos Angeles, CA 900121720155807
- Ruth Kuo, M.D.Los Angeles, CA 900121568704658
- Max Lin, MDLos Angeles, CA 900121164470407
- Jennifer McGinley, M.D.Los Angeles, CA 900121811156235
- Calvin Moh, M.D.Los Angeles, CA 900121114260791
- Joshua Wong, M.D.Los Angeles, CA 900121255674958
Common questions
What is Ruth L. Sun, MD's NPI number?
Ruth L. Sun, MD's National Provider Identifier (NPI) is 1205083318, issued on Aug 20, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Ruth L. Sun, MD located?
The NPPES record lists a practice address at 531 W College St, Los Angeles, CA, 90012. Phone: (213) 624-8411. Providers update this record themselves, so call before visiting.
How can I verify Ruth L. Sun, MD's license?
NPPES lists California license number A108760, 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.
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.