Paul Clay Lim
Medical Physician Assistant · Fontana, CA
Paul Clay Lim is a medical physician assistant with a practice address in Fontana, California, and NPI 1396479614, issued on Jul 12, 2022. Check the license (California PA63478, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Paul Clay Lim
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- License number
- PA63478 CA
Self-reported in NPPES; status is on the state search - Practice location
- 9630 Sierra Ave Ste 100, Fontana, CA 92335
- Phone
- (877) 693-6266
- Enumerated
- Jul 12, 2022
- Record last updated
- Dec 18, 2023
- Medicare enrollment
- Enrolled (PECOS I20260430004218); accepts Medicare assignment
- Medical or professional school
- At Still Un Of Hlth Sciences, Col Of Osteo Med, Mesa, 2023
- Entity
- Type 1 · individual
8 nearest medical physician assistant records → All 3,376 in California → Look up another NPI →
Verify Paul Clay Lim in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PA63478Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
93% fewer Medicare Part D claims than the average medical physician assistant in 2024
85 Medicare Part D claims for 54 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.
Most prescribed
- Prednisone16 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
- Exer Medical CorporationNorth Hollywood, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Paul Clay Lim among 3,376 medical physician assistant records in California
Paul Clay Lim 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 2022, is newer than 82% of them.
- NPI issued2022 · 82% of these records are older, 14% newer
- In a Medicare fileYes · 69% of these records are
- In the CMS Doctors and Clinicians fileYes · 40% of these records are
- Graduated2023 · median 2012 among the 1,347 with a school on file
- Record last updated2023 · 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 Fontana → Medical Physician Assistant nationwide →
The 8 medical physician assistant records with the nearest ZIP codes
- Henrietta Green, PA-CFontana, CA 923351548819634
- Hannah Kim, P.A.Fontana, CA 923351487962288
- Ana Rubalcaba, PA-CFontana, CA 923351821360702
- Wendy Amezcua, PAFontana, CA 923361982854865
- Alfonso Becerra, PHYSICIAN ASSISTANTFontana, CA 923361275717506
- Emily Hun, PACFontana, CA 923361164605093
- Ann MarcianoFontana, CA 923361053715797
- Tameem Sabry, PA-CFontana, CA 923361215302989
Common questions
What is Paul Clay Lim's NPI number?
Paul Clay Lim's National Provider Identifier (NPI) is 1396479614, issued on Jul 12, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Paul Clay Lim located?
The NPPES record lists a practice address at 9630 Sierra Ave Ste 100, Fontana, CA, 92335. Phone: (877) 693-6266. Providers update this record themselves, so call before visiting.
How can I verify Paul Clay Lim's license?
NPPES lists California license number PA63478, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Paul Clay Lim prescribe under Medicare Part D?
In 2024, Paul Clay Lim had 85 Medicare Part D claims for 54 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.