NPPES file of Aug 9, 2026

Alex Schaerer

Physician Assistant · La Mesa, CA

Alex Schaerer is a physician assistant with a practice address in La Mesa, California, and NPI 1568207173, issued on Jun 26, 2024. Check the license (California PA65343, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1568207173
Name
Alex Schaerer
Primary taxonomy
Physician Assistant 363A00000X
License number
PA65343 CA
Self-reported in NPPES; status is on the state search
Practice location
5555 Grossmont Center Dr, La Mesa, CA 91942
Phone
(619) 740-6000
Enumerated
Jun 26, 2024
Record last updated
Dec 12, 2024
Medicare enrollment
Enrolled (PECOS I20250114000985); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest physician assistant records → All 14,451 in California → Look up another NPI →

Also registered at 5555 Grossmont Center Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Paul Abou, MDInternal Medicine Physician1033264882
  2. Mohammed Al-Janabi, M.D.Pulmonary Disease Physician1760773725
  3. Lori Alford, L.C.S.W.Clinical Social Worker1043463003
  4. Roshanak Alialy, MDAnatomic Pathology & Clinical Pathology Physician1730683160
  5. Kikelomo Aluko, MSN, APRN, PMHNP BCPsychiatric/Mental Health Nurse Practitioner1083584346
  6. Vian AmerPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1972186609

Verify Alex Schaerer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license PA65343    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Clinic Services OF California Medical Group IncLa Mesa, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Alex Schaerer among 14,451 physician assistant records in California

Alex Schaerer 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 2024, is newer than 87% of them.

  • NPI issued2024 · 87% of these records are older, 7% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 50% of these records are
  • Graduated2024 · median 2018 among the 7,214 with a school on file
  • Record last updated2024 · 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).

57 physician assistant records list a practice address in La Mesa

They are 57 of the 2,168 NPPES records with a practice address in La Mesa, and 14,451 physician assistant records in California.

All 14,451 in California → Every provider in La Mesa → Physician Assistant nationwide →

The 8 physician assistant records with the nearest ZIP codes

  1. Julia Caputo, P.A.La Mesa, CA 919421063421386
  2. Gene Cordova, P.A.La Mesa, CA 919421447358908
  3. Kristin Elo, P.A.La Mesa, CA 919421164664306
  4. Silvie Georgens, PA-CLa Mesa, CA 919421538317110
  5. Gregory Allen Gunn, PA-CLa Mesa, CA 919421790971992
  6. Helene Jolly, PA-CLa Mesa, CA 919421619048451
  7. Randy Jones, PALa Mesa, CA 919421578508743
  8. Sean Lynch, PA-CLa Mesa, CA 919421366672040

Common questions

What is Alex Schaerer's NPI number?

Alex Schaerer's National Provider Identifier (NPI) is 1568207173, issued on Jun 26, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Alex Schaerer located?

The NPPES record lists a practice address at 5555 Grossmont Center Dr, La Mesa, CA, 91942. Phone: (619) 740-6000. Providers update this record themselves, so call before visiting.

How can I verify Alex Schaerer's license?

NPPES lists California license number PA65343, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.