NPPES file of Aug 9, 2026

Kelvin Oscar Perez, BS PHARM

Pharmacist · San Sebastian, PR

Kelvin Oscar Perez, BS PHARM is a pharmacist with a practice address in San Sebastian, Puerto Rico, and NPI 1336541788, issued on Sep 17, 2014. Check the license (Puerto Rico 5001, 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
1336541788
Name
Kelvin Oscar Perez
Credential
BS PHARM
Primary taxonomy
Pharmacist 183500000X
License number
5001 PR
Self-reported in NPPES; status is on the state search
Practice location
Carr 447 KM 3.8, San Sebastian, PR 00685
Phone
(787) 280-9032
Enumerated
Sep 17, 2014
Record last updated
May 24, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(787) 896-4640
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 Kelvin Oscar Perez 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 5001
    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 18 beneficiaries, against an average of 119 among the 28,524 providers of this specialty who prescribed in Part D. Brand-name drugs were 100% of claims.

  1. Kelvin Perez24
  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. Shingrix18 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.

Kelvin Oscar Perez among 3,180 pharmacist records in Puerto Rico

Kelvin Oscar Perez, BS PHARM 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 2014, is newer than 53% of them.

  • NPI issued2014 · 53% of these records are older, 45% 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).

33 pharmacist records list a practice address in San Sebastian

They are 33 of the 347 NPPES records with a practice address in San Sebastian, and 3,180 pharmacist records in Puerto Rico.

The 8 pharmacist records with the nearest ZIP codes

  1. Omayra Carde, LICDSan Sebastian, PR 006851255472361
  2. Grissel I Carrion, LCDASan Sebastian, PR 006851295876381
  3. Arelis MartinezSan Sebastian, PR 006851962653709
  4. Nilines Mendez, RPHSan Sebastian, PR 006851508074576
  5. Maria Perez Plumey, PHARMACISTSan Sebastian, PR 006851104954213
  6. Mayra RamosSan Sebastian, PR 006851629130786
  7. Luz RiveraSan Sebastian, PR 006851508988403
  8. Myrna RomanSan Sebastian, PR 006851386621159

Common questions

What is Kelvin Oscar Perez, BS PHARM's NPI number?

Kelvin Oscar Perez, BS PHARM's National Provider Identifier (NPI) is 1336541788, issued on Sep 17, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Kelvin Oscar Perez, BS PHARM located?

The NPPES record lists a practice address at Carr 447 KM 3.8, San Sebastian, PR, 00685. Phone: (787) 280-9032. Providers update this record themselves, so call before visiting.

How can I verify Kelvin Oscar Perez, BS PHARM's license?

NPPES lists Puerto Rico license number 5001, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.

How much does Kelvin Oscar Perez, BS PHARM prescribe under Medicare Part D?

In 2024, Kelvin Oscar Perez, BS PHARM had 24 Medicare Part D claims for 18 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.