Somsupha Kanjanauthai, M.D.
Interventional Cardiology Physician · Los Angeles, CA
Somsupha Kanjanauthai, M.D. is an interventional cardiology physician with a practice address in Los Angeles, California, and NPI 1285843979, issued on May 21, 2007. Check the license (California A103083, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Somsupha Kanjanauthai
- Credential
- M.D.
- Primary taxonomy
- Interventional Cardiology Physician 207RI0011X
- License numbers
- A103083 CA
22647 WI
Self-reported in NPPES; status is on the state search - Practice location
- 1300 N Vermont Ave, Los Angeles, CA 90027
- Phone
- (323) 913-4200
- Enumerated
- May 21, 2007
- Record last updated
- Jul 25, 2023
- Fax
- (510) 281-0766
- Medicaid ID
- 201073310A KS
- Medicare enrollment
- Enrolled (PECOS I20180830003239); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest interventional cardiology physician records → All 632 in California → Look up another NPI →
Also registered at 1300 N Vermont Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Philip Abdoush, M.D.Personal Emergency Response Attendant1700091378
- Babak Abrishami, D.O.Pulmonary Disease Physician1972553576
- Allen Adams, M.D.Critical Care Medicine (Internal Medicine) Physician1700862794
- Yeong Ahn, M.D.Specialist1073504031
- Oscar Alvarez, IBCLCLactation Consultant (Non-RN)1396185617
- Silverio Arano, MDFamily Medicine Physician1447229851
Verify Somsupha Kanjanauthai in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A103083Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
82% fewer Medicare Part D claims than the average interventional cardiology physician in 2024
565 Medicare Part D claims for 41 beneficiaries, against an average of 3,179 among the 6,605 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.
Most prescribed
- Atorvastatin Calcium88 claims
- Clopidogrel65 claims
- Pantoprazole Sodium58 claims
- Metoprolol Tartrate42 claims
- Metoprolol Succinate41 claims
- Amlodipine Besylate40 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: $129.95
5 payments; by number, the most common kind was food and beverage; the largest payer was Zoll Services LLC (a/k/a Zoll LifeCor Corp). The 6,394 providers of this specialty with any payment received $7,062.29 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
- Pacifica Foundation LLCLos Angeles, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Somsupha Kanjanauthai among 632 interventional cardiology physician records in California
Somsupha Kanjanauthai, M.D. is one of 632 interventional cardiology physician records with a practice address in California. 90% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 48% of them.
- NPI issued2007 · 48% of these records are older, 38% newer
- In a Medicare fileYes · 90% of these records are
- In the CMS Doctors and Clinicians fileYes · 83% of these records are
- Graduated2002 · median 2001 among the 526 with a school on file
- Record last updated2023 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0011X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Interventional Cardiology Physician providers in California
There are 632 interventional cardiology physician records in California.
All 632 in California → Every provider in Los Angeles → Interventional Cardiology Physician nationwide →
The 8 interventional cardiology physician records with the nearest ZIP codes
- David Blumfield, MDLos Angeles, CA 900271932270980
- Philip ChuiLos Angeles, CA 900271346660461
- Michael Francke, MDLos Angeles, CA 900271972000396
- Anne Ichiuji, MDLos Angeles, CA 900271760530737
- Michael Jorgensen, MDLos Angeles, CA 900271235200288
- Adam Kotlewski, MDLos Angeles, CA 900271922179951
- Stephen Lebowitz, MDLos Angeles, CA 900271659443133
- Edwin Lee, MDLos Angeles, CA 900271629244918
Common questions
What is Somsupha Kanjanauthai, M.D.'s NPI number?
Somsupha Kanjanauthai, M.D.'s National Provider Identifier (NPI) is 1285843979, issued on May 21, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Somsupha Kanjanauthai, M.D. located?
The NPPES record lists a practice address at 1300 N Vermont Ave, Los Angeles, CA, 90027. Phone: (323) 913-4200. Providers update this record themselves, so call before visiting.
How can I verify Somsupha Kanjanauthai, M.D.'s license?
NPPES lists California license number A103083, 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 Somsupha Kanjanauthai, M.D. prescribe under Medicare Part D?
In 2024, Somsupha Kanjanauthai, M.D. had 565 Medicare Part D claims for 41 beneficiaries; the average among interventional cardiology physician prescribers was 3,179. 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.