NPPES file of Aug 9, 2026

Daniel Caballero, P.A-C

Physician Assistant · Riverside, CA

Daniel Caballero, P.A-C is a physician assistant with a practice address in Riverside, California, and NPI 1659487890, issued on Aug 21, 2006. Check the license (California PA14408, 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 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1659487890
Name
Daniel Caballero
Credential
P.A-C
Primary taxonomy
Physician Assistant 363A00000X
License number
PA14408 CA
Self-reported in NPPES; status is on the state search
Practice location
4445 Magnolia Ave, Riverside, CA 92501
Phone
(951) 788-3000
Enumerated
Aug 21, 2006
Record last updated
Dec 3, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(951) 788-3201
Medicare enrollment
Enrolled (PECOS I20080513000413); 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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Also registered at 4445 Magnolia Ave

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

  1. Joey Abadilla, MDStudent in an Organized Health Care Education/Training Program1093417818
  2. Rashed AbdelaalDiagnostic Radiology Physician1518726090
  3. Ahmed Abdelhalim, MDDiagnostic Radiology Physician1275162927
  4. Nirusha AbeydeeraStudent in an Organized Health Care Education/Training Program1295354454
  5. Alyssa Aboff, CRNA, DNPCertified Registered Nurse Anesthetist1760133292
  6. Brandon Abrajan, DOStudent in an Organized Health Care Education/Training Program1861141186

Verify Daniel Caballero 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 PA14408
    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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37% fewer Medicare Part D claims than the average physician assistant in 2024

520 Medicare Part D claims for 336 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 26 claims were for opioids.

  1. Daniel Caballero520
  2. Specialty average830

Most prescribed

  1. Cephalexin49 claims
  2. Tizanidine Hcl34 claims
  3. Prednisone25 claims
  4. Azithromycin24 claims
  5. Meloxicam23 claims
  6. Mupirocin22 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.

Industry payments in 2024: $127.71

1 payment: food and beverage; the largest payer was Hologic Sales and Service, LLC. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Daniel Caballero$127.71
  2. Specialty average$841.65

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. 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).

Daniel Caballero among 14,451 physician assistant records in California

Daniel Caballero, P.A-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 2006, is newer than 1% of them.

  • NPI issued2006 · 1% of these records are older, 87% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 50% of these records are
  • Graduated1997 · median 2018 among the 7,214 with a school on file
  • Record last updated2021 · 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).

164 physician assistant records list a practice address in Riverside

They are 164 of the 13,893 NPPES records with a practice address in Riverside, and 14,451 physician assistant records in California.

The 8 physician assistant records with the nearest ZIP codes

  1. Fidelito Agcaoili, PA-CRiverside, CA 925011225316466
  2. Aileen Bablove, PA-CRiverside, CA 925011356745749
  3. Judith Blinkinsop, P.A-CRiverside, CA 925011871604819
  4. Brian CarrilloRiverside, CA 925011538517776
  5. Allison Claassen, MS, PA-CRiverside, CA 925011053349662
  6. Belinda Delatorre, PHYSICIAN ASSISTANTRiverside, CA 925011801370887
  7. Jennifer Gilden, PHYSICIAN ASSISTANTRiverside, CA 925011841530169
  8. David Levine, PA-CRiverside, CA 925011003060898

Common questions

What is Daniel Caballero, P.A-C's NPI number?

Daniel Caballero, P.A-C's National Provider Identifier (NPI) is 1659487890, issued on Aug 21, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Daniel Caballero, P.A-C located?

The NPPES record lists a practice address at 4445 Magnolia Ave, Riverside, CA, 92501. Phone: (951) 788-3000. Providers update this record themselves, so call before visiting.

How can I verify Daniel Caballero, P.A-C's license?

NPPES lists California license number PA14408, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Daniel Caballero, P.A-C prescribe under Medicare Part D?

In 2024, Daniel Caballero, P.A-C had 520 Medicare Part D claims for 336 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.