James Ken Seto, PA-C
Physician Assistant · Apple Valley, CA
James Ken Seto, PA-C is a physician assistant with a practice address in Apple Valley, California, and NPI 1871771873, issued on Feb 1, 2008. Check the license (California PA19568, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- James Ken Seto
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- PA19568 CA
Self-reported in NPPES; status is on the state search - Practice location
- 16000 Apple Valley RD Ste C3, Apple Valley, CA 92307
- Phone
- (760) 242-8900
- Enumerated
- Feb 1, 2008
- Record last updated
- Oct 17, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (760) 242-8994
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 14,451 in California → Look up another NPI →
Also registered at 16000 Apple Valley RD Ste C3
A shared address usually means a shared clinic or building; it does not show who employs whom.
- James Hartleroad, M.D.Surgery Physician1336189067
Verify James Ken Seto in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PA19568Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
1% fewer Medicare Part D claims than the average physician assistant in 2024
820 Medicare Part D claims for 525 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims.
Most prescribed
- Amoxicillin125 claims
- Azithromycin110 claims
- Ibuprofen70 claims
- Nitrofurantoin Mono-Macro50 claims
- Cephalexin46 claims
- Sulfamethoxazole-Trimethoprim42 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.
James Ken Seto among 14,451 physician assistant records in California
James Ken Seto, PA-C is one of 14,451 physician assistant records with a practice address in California. 75% 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 22% of them.
- NPI issued2008 · 22% of these records are older, 75% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 50% of these records are
- Record last updated2018 · 40% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
30 physician assistant records list a practice address in Apple Valley
They are 30 of the 1,518 NPPES records with a practice address in Apple Valley, and 14,451 physician assistant records in California.
All 14,451 in California → Every provider in Apple Valley → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Meagan Blades, PAApple Valley, CA 923071639508526
- Joseph CasasApple Valley, CA 923071972919876
- Jonathan Cox, PAApple Valley, CA 923071720341555
- Richard Decker, P.A-CApple Valley, CA 923071083658975
- Christopher Jaco, PA-CApple Valley, CA 923071811270564
- Michael Jasso, PAApple Valley, CA 923071356404305
- Carol Lam, P.A.-C.Apple Valley, CA 923071669575957
- Cheri Lawler, P.A-CApple Valley, CA 923071174567978
Common questions
What is James Ken Seto, PA-C's NPI number?
James Ken Seto, PA-C's National Provider Identifier (NPI) is 1871771873, issued on Feb 1, 2008. An NPI identifies a provider in billing; it is not a license.
Where is James Ken Seto, PA-C located?
The NPPES record lists a practice address at 16000 Apple Valley RD Ste C3, Apple Valley, CA, 92307. Phone: (760) 242-8900. Providers update this record themselves, so call before visiting.
How can I verify James Ken Seto, PA-C's license?
NPPES lists California license number PA19568, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does James Ken Seto, PA-C prescribe under Medicare Part D?
In 2024, James Ken Seto, PA-C had 820 Medicare Part D claims for 525 beneficiaries; the average among physician assistant prescribers was 830. 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.