NPPES file of Aug 9, 2026

Ricardo Pereira-Diaz, PHARM.D.

Pharmacist · Carolina, PR

Ricardo Pereira-Diaz, PHARM.D. is a pharmacist with a practice address in Carolina, Puerto Rico, and NPI 1760931323, issued on Sep 23, 2016. Check the license (Puerto Rico 6338, as entered in NPPES) with the Puerto Rico 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
1760931323
Name
Ricardo Pereira-Diaz
Credential
PHARM.D.
Primary taxonomy
Pharmacist 183500000X
License number
6338 PR
Self-reported in NPPES; status is on the state search
Practice location
204 Blvd Media Luna, Carolina, PR 00987
Phone
(787) 901-3566
Enumerated
Sep 23, 2016
Record last updated
Sep 23, 2016 (not updated in 10 years: call before relying on the address or phone)
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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Verify Ricardo Pereira-Diaz in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Puerto Rico board licenses this profession
    Search for license 6338
    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 Puerto Rico license search

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Most of these Medicare Part D claims are vaccines, 100% of the cost of the top drugs

24 Medicare Part D claims for 20 beneficiaries, against an average of 119 among the 28,524 providers of this specialty who prescribed in Part D. Brand-name drugs were 96% of claims.

  1. Ricardo Pereira-Diaz24
  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. Shingrix14 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.

Ricardo Pereira-Diaz among 3,180 pharmacist records in Puerto Rico

Ricardo Pereira-Diaz, PHARM.D. is one of 3,180 pharmacist records with a practice address in Puerto Rico. 19% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 57% of them.

  • NPI issued2016 · 57% of these records are older, 40% newer
  • In a Medicare fileYes · 19% of these records are
  • In the CMS Doctors and Clinicians fileNo · 0% of these records are
  • Record last updated2016 · 74% 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 Puerto Rico practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

153 pharmacist records list a practice address in Carolina

They are 153 of the 1,535 NPPES records with a practice address in Carolina, and 3,180 pharmacist records in Puerto Rico.

The 8 pharmacist records with the nearest ZIP codes

  1. Carmen Agenjo, BSPHCarolina, PR 009871184825002
  2. Maria Cabassa, PHCarolina, PR 009871972633824
  3. Lilia CalderonCarolina, PR 009871295892560
  4. Caroll CorreaCarolina, PR 009871700188364
  5. Betzaida DenizCarolina, PR 009871801922166
  6. Luz Fajardo, R.PH.Carolina, PR 009871023256864
  7. Yolanda GutierrezCarolina, PR 009871295972198
  8. Aida IrizarryCarolina, PR 009871891893509

Common questions

What is Ricardo Pereira-Diaz, PHARM.D.'s NPI number?

Ricardo Pereira-Diaz, PHARM.D.'s National Provider Identifier (NPI) is 1760931323, issued on Sep 23, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Ricardo Pereira-Diaz, PHARM.D. located?

The NPPES record lists a practice address at 204 Blvd Media Luna, Carolina, PR, 00987. Phone: (787) 901-3566. Providers update this record themselves, so call before visiting.

How can I verify Ricardo Pereira-Diaz, PHARM.D.'s license?

NPPES lists Puerto Rico license number 6338, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.

How much does Ricardo Pereira-Diaz, PHARM.D. prescribe under Medicare Part D?

In 2024, Ricardo Pereira-Diaz, PHARM.D. had 24 Medicare Part D claims for 20 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.