Keith Aaron J. Somsanith, D.O.
Family Medicine Physician · Pico Rivera, CA
Keith Aaron J. Somsanith, D.O. is a family medicine physician with a practice address in Pico Rivera, California, and NPI 1346553427, issued on Jul 19, 2010. Check the license (California 20A10703, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Keith Aaron J. Somsanith
- Credential
- D.O.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 20A10703 CA
Self-reported in NPPES; status is on the state search - Practice location
- 9436 Slauson Ave, Pico Rivera, CA 90660
- Phone
- (562) 949-6069
- Enumerated
- Jul 19, 2010
- Record last updated
- Aug 21, 2013 (not updated in 13 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 9436 Slauson Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Isabel Amigable, WOMEN'S HEALTHCase Manager/Care Coordinator1982275038
- Amit Banerjee, M.D.Family Medicine Physician1821529959
- Dolores BeehnCase Manager/Care Coordinator1528468410
- Rabia Bhatti, MDFamily Medicine Physician1821654302
- Jessica Corella, LVNCase Manager/Care Coordinator1417609900
- Maria Correa, CASE COORDINATORCase Manager/Care Coordinator1568637767
Verify Keith Aaron J. Somsanith in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A10703Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
5% more Medicare Part D claims than the average family medicine physician in 2024
3,732 Medicare Part D claims for 294 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims. 35 claims were for opioids.
Most prescribed
- Atorvastatin Calcium360 claims
- Metformin Hcl199 claims
- Amlodipine Besylate150 claims
- Lisinopril138 claims
- Losartan Potassium127 claims
- Levothyroxine Sodium89 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.
Keith Aaron J. Somsanith among 17,133 family medicine physician records in California
Keith Aaron J. Somsanith, D.O. 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 2010, is newer than 60% of them.
- NPI issued2010 · 60% of these records are older, 37% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 62% of these records are
- Record last updated2013 · 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).
13 family medicine physician records list a practice address in Pico Rivera
They are 13 of the 470 NPPES records with a practice address in Pico Rivera, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Pico Rivera → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Amit Banerjee, M.D.Pico Rivera, CA 906601821529959
- Raul Barrera, MDPico Rivera, CA 906601053498303
- Rabia Bhatti, MDPico Rivera, CA 906601821654302
- Marie Flores, MD, PHD, MPHPico Rivera, CA 906601912264433
- Harpreet Gill, MDPico Rivera, CA 906601013241009
- Michael Granados, M.D.Pico Rivera, CA 906601679956114
- Claudia Hernandez, MDPico Rivera, CA 906601518006550
- Payam Marouni, M.D.Pico Rivera, CA 906601386800225
Common questions
What is Keith Aaron J. Somsanith, D.O.'s NPI number?
Keith Aaron J. Somsanith, D.O.'s National Provider Identifier (NPI) is 1346553427, issued on Jul 19, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Keith Aaron J. Somsanith, D.O. located?
The NPPES record lists a practice address at 9436 Slauson Ave, Pico Rivera, CA, 90660. Phone: (562) 949-6069. Providers update this record themselves, so call before visiting.
How can I verify Keith Aaron J. Somsanith, D.O.'s license?
NPPES lists California license number 20A10703, 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 Keith Aaron J. Somsanith, D.O. prescribe under Medicare Part D?
In 2024, Keith Aaron J. Somsanith, D.O. had 3,732 Medicare Part D claims for 294 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.