Charinda Charoen, P.A.
Medical Physician Assistant · Montclair, CA
Charinda Charoen, P.A. is a medical physician assistant with a practice address in Montclair, California, and NPI 1437440625, issued on Apr 22, 2011. Check the license (California PA17704, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Charinda Charoen
- Credential
- P.A.
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- License number
- PA17704 CA
Self-reported in NPPES; status is on the state search - Practice location
- 9301 Central Ave Ste 201, Montclair, CA 91763
- Phone
- (909) 925-5567
- Enumerated
- Apr 22, 2011
- Record last updated
- Oct 25, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (909) 621-4900
- Medicare enrollment
- Enrolled (PECOS I20110817000176); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest medical physician assistant records → All 3,376 in California → Look up another NPI →
Verify Charinda Charoen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PA17704Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
38% fewer Medicare Part D claims than the average medical physician assistant in 2024
717 Medicare Part D claims for 494 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. 22 claims were for opioids.
Most prescribed
- Prednisone113 claims
- Cephalexin87 claims
- Azithromycin51 claims
- Cefuroxime31 claims
- Albuterol Sulfate Hfa28 claims
- Ciprofloxacin Hcl25 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.
Bills Medicare through one group practice
- Southern California Permanente Medical GroupVictorville, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Charinda Charoen among 3,376 medical physician assistant records in California
Charinda Charoen, P.A. 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 2011, is newer than 46% of them.
- NPI issued2011 · 46% of these records are older, 49% newer
- In a Medicare fileYes · 69% of these records are
- In the CMS Doctors and Clinicians fileYes · 40% of these records are
- Graduated2004 · median 2012 among the 1,347 with a school on file
- 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).
7 medical physician assistant records list a practice address in Montclair
They are 7 of the 1,301 NPPES records with a practice address in Montclair, and 3,376 medical physician assistant records in California.
All 3,376 in California → Every provider in Montclair → Medical Physician Assistant nationwide →
The 8 medical physician assistant records with the nearest ZIP codes
- Esther Agepogu, PA-CMontclair, CA 917631982846499
- Joann Enderica, PAMontclair, CA 917631992120042
- Michael Lance, P.A.-CMontclair, CA 917631740310531
- Esther Loya, P.A.CMontclair, CA 917631548557309
- Martin Madrigal, PA-CMontclair, CA 917631043371636
- Jonathan Martinez, PACMontclair, CA 917631750491908
- Stephen Styadi, PHYSICIAN ASSISTANTOntario, CA 917641093024994
- Jennifer Yim, PA-COntario, CA 917621588907802
Common questions
What is Charinda Charoen, P.A.'s NPI number?
Charinda Charoen, P.A.'s National Provider Identifier (NPI) is 1437440625, issued on Apr 22, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Charinda Charoen, P.A. located?
The NPPES record lists a practice address at 9301 Central Ave Ste 201, Montclair, CA, 91763. Phone: (909) 925-5567. Providers update this record themselves, so call before visiting.
How can I verify Charinda Charoen, P.A.'s license?
NPPES lists California license number PA17704, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Charinda Charoen, P.A. prescribe under Medicare Part D?
In 2024, Charinda Charoen, P.A. had 717 Medicare Part D claims for 494 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.