Sandy Thai Yokota, PA-C
Medical Physician Assistant · San Dimas, CA
Sandy Thai Yokota, PA-C is a medical physician assistant with a practice address in San Dimas, California, and NPI 1740473198, issued on Aug 20, 2007. Check the license (California PA19227, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Sandy Thai Yokota
- Credential
- PA-C
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- License number
- PA19227 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1255 W Arrow Hwy, San Dimas, CA 91773
- Phone
- (909) 394-2506
- Enumerated
- Aug 20, 2007
- Record last updated
- Dec 2, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicaid ID
- 1740473198 CA
- Entity
- Type 1 · individual
8 nearest medical physician assistant records → All 3,376 in California → Look up another NPI →
Also registered at 1255 W Arrow Hwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Veena Bhatarakamol, D.O.Family Medicine Physician1073830964
- Christina ChaiPharmacist1346788445
- Cheryl ChanPharmacist1649718792
- Stephanie Chang, D.O.Family Medicine Physician1740387091
- Nghi Dang, D.O.Family Medicine Physician1750657193
- Erin Duncan, ODOptometrist1821191222
Verify Sandy Thai Yokota in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PA19227Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
21% fewer Medicare Part D claims than the average medical physician assistant in 2024
904 Medicare Part D claims for 671 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.
Most prescribed
- Amlodipine Besylate86 claims
- Cephalexin81 claims
- Lisinopril71 claims
- Losartan Potassium56 claims
- Nitrofurantoin Mono-Macro46 claims
- Hydralazine Hcl32 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.
Sandy Thai Yokota among 3,376 medical physician assistant records in California
Sandy Thai Yokota, PA-C is one of 3,376 medical physician assistant records with a practice address in California. 69% 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 20% of them.
- NPI issued2007 · 20% of these records are older, 68% newer
- In a Medicare fileYes · 69% of these records are
- In the CMS Doctors and Clinicians fileNo · 40% of these records are
- Record last updated2021 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Medical Physician Assistant providers in California
There are 3,376 medical physician assistant records in California.
All 3,376 in California → Every provider in San Dimas → Medical Physician Assistant nationwide →
The 8 medical physician assistant records with the nearest ZIP codes
- Arthur Amanfo, PA-CSan Dimas, CA 917731457688699
- Madhulika Singh, P.A.-CSan Dimas, CA 917731841253200
- Jessica Uhl, PA-CSan Dimas, CA 917731497860126
- Jason Agustin, PA-CSan Gabriel, CA 917751861637274
- Julie Barron, M.S., P.A.-C.San Gabriel, CA 917761366844318
- Brandon Lew, PA-CRosemead, CA 917701407263288
- Loc TranRosemead, CA 917701144830183
- Theresa Truong, PASan Gabriel, CA 917761760498919
Common questions
What is Sandy Thai Yokota, PA-C's NPI number?
Sandy Thai Yokota, PA-C's National Provider Identifier (NPI) is 1740473198, issued on Aug 20, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Sandy Thai Yokota, PA-C located?
The NPPES record lists a practice address at 1255 W Arrow Hwy, San Dimas, CA, 91773. Phone: (909) 394-2506. Providers update this record themselves, so call before visiting.
How can I verify Sandy Thai Yokota, PA-C's license?
NPPES lists California license number PA19227, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Sandy Thai Yokota, PA-C prescribe under Medicare Part D?
In 2024, Sandy Thai Yokota, PA-C had 904 Medicare Part D claims for 671 beneficiaries; the average among medical physician assistant prescribers was 1,148. 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.