NPPES file of Aug 9, 2026

Peter Anthony Barbara, RPH

Pharmacist · El Cajon, CA

Peter Anthony Barbara, RPH is a pharmacist with a practice address in El Cajon, California, and NPI 1851691729, issued on Oct 26, 2010. Check the license (California RPH41615, 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
1851691729
Name
Peter Anthony Barbara
Credential
RPH
Primary taxonomy
Pharmacist 183500000X
License number
RPH41615 CA
Self-reported in NPPES; status is on the state search
Practice location
1201 Avocado Ave, El Cajon, CA 92020
Phone
(619) 440-1915
Enumerated
Oct 26, 2010
Record last updated
Oct 26, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(619) 440-1339
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1201 Avocado Ave

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

  1. Nancy ArellanoPharmacist1801148408
  2. Jessica Gorence, PHARM.D.Pharmacist1093067647
  3. Yoomin LeePharmacist1528607041
  4. Noah NashPharmacist1154021707
  5. Ngoc Tran, PHARM.DPharmacist1982904280

Verify Peter Anthony Barbara 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 RPH41615
    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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Most of these Medicare Part D claims are vaccines, 100% of the cost of the top drugs

79 Medicare Part D claims for 73 beneficiaries, against an average of 119 among the 28,524 providers of this specialty who prescribed in Part D. Brand-name drugs were 99% of claims.

  1. Peter Barbara79
  2. Specialty average119

Most prescribed

Pharmacies often give vaccines under a standing order that names one clinician, and CMS counts every such claim under that clinician's NPI. These claims are therefore not a measure of this clinician's own prescribing.

  1. Arexvy34 claims
  2. Shingrix25 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.

Peter Anthony Barbara among 32,533 pharmacist records in California

Peter Anthony Barbara, RPH is one of 32,533 pharmacist records with a practice address in California. 15% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 12% of them.

  • NPI issued2010 · 12% of these records are older, 82% newer
  • In a Medicare fileYes · 15% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2010 · 76% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 183500000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

129 pharmacist records list a practice address in El Cajon

They are 129 of the 3,277 NPPES records with a practice address in El Cajon, and 32,533 pharmacist records in California.

The 8 pharmacist records with the nearest ZIP codes

  1. Nancy ArellanoEl Cajon, CA 920201801148408
  2. Michele CavinEl Cajon, CA 920201396279675
  3. Lana DalalEl Cajon, CA 920201013452564
  4. Maryam FatohaEl Cajon, CA 920201396222477
  5. Jessica Gorence, PHARM.D.El Cajon, CA 920201093067647
  6. Ann KodaniEl Cajon, CA 920201336638998
  7. Daphne Lee, PHARM.D., RPHEl Cajon, CA 920201902277015
  8. Fay LuiEl Cajon, CA 920201013325521

Common questions

What is Peter Anthony Barbara, RPH's NPI number?

Peter Anthony Barbara, RPH's National Provider Identifier (NPI) is 1851691729, issued on Oct 26, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Peter Anthony Barbara, RPH located?

The NPPES record lists a practice address at 1201 Avocado Ave, El Cajon, CA, 92020. Phone: (619) 440-1915. Providers update this record themselves, so call before visiting.

How can I verify Peter Anthony Barbara, RPH's license?

NPPES lists California license number RPH41615, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Peter Anthony Barbara, RPH prescribe under Medicare Part D?

In 2024, Peter Anthony Barbara, RPH had 79 Medicare Part D claims for 73 beneficiaries; the average among pharmacist prescribers was 119. 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.