NPPES file of Aug 9, 2026

Shirley Marlyn Rivera Buitrago, PHARM.D.

Pharmacist · Mayaguez, PR

Shirley Marlyn Rivera Buitrago, PHARM.D. is a pharmacist with a practice address in Mayaguez, Puerto Rico, and NPI 1912450800, issued on Jul 27, 2016. Check the license (Puerto Rico 6352, 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
1912450800
Name
Shirley Marlyn Rivera Buitrago
Credential
PHARM.D.
Primary taxonomy
Pharmacist 183500000X
License number
6352 PR
Self-reported in NPPES; status is on the state search
Practice location
505 Ave Hostos, Mayaguez, PR 00680
Phone
(787) 831-0674
Enumerated
Jul 27, 2016
Record last updated
Jul 27, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(787) 834-2698
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 505 Ave Hostos

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

  1. Aixa Hernandez Lassalle, PHARM D.Pharmacist1356620124
  2. Sandra LopezPharmacist1902176381
  3. Jennifer Serrano Pagan, PHARM D.Pharmacist1003186420

Verify Shirley Marlyn Rivera Buitrago 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 6352
    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, 96% of the cost of the top drugs

212 Medicare Part D claims for 179 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. Shirley Rivera Buitrago212
  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. Shingrix112 claims
  2. Arexvy48 claims
  3. Boostrix Tdap29 claims
  4. Abrysvo17 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.

Shirley Marlyn Rivera Buitrago among 3,180 pharmacist records in Puerto Rico

Shirley Marlyn Rivera Buitrago, 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).

87 pharmacist records list a practice address in Mayaguez

They are 87 of the 1,408 NPPES records with a practice address in Mayaguez, and 3,180 pharmacist records in Puerto Rico.

The 8 pharmacist records with the nearest ZIP codes

  1. Hector AlonsoMayaguez, PR 006801649337007
  2. Jessica Caquias, RPHMayaguez, PR 006801457570285
  3. Pablo Chaparro, RPHMayaguez, PR 006801902927767
  4. Jose Cuevas, R.PH.Mayaguez, PR 006801659427631
  5. Minerva De Santiago, BSPHMayaguez, PR 006801750420139
  6. Marie Garcia, R.PH.Mayaguez, PR 006801013056522
  7. Israel HernandezMayaguez, PR 006801992923239
  8. Norma Perez-Vargas, PHARMACISTMayaguez, PR 006801326178567

Common questions

What is Shirley Marlyn Rivera Buitrago, PHARM.D.'s NPI number?

Shirley Marlyn Rivera Buitrago, PHARM.D.'s National Provider Identifier (NPI) is 1912450800, issued on Jul 27, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Shirley Marlyn Rivera Buitrago, PHARM.D. located?

The NPPES record lists a practice address at 505 Ave Hostos, Mayaguez, PR, 00680. Phone: (787) 831-0674. Providers update this record themselves, so call before visiting.

How can I verify Shirley Marlyn Rivera Buitrago, PHARM.D.'s license?

NPPES lists Puerto Rico license number 6352, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.

How much does Shirley Marlyn Rivera Buitrago, PHARM.D. prescribe under Medicare Part D?

In 2024, Shirley Marlyn Rivera Buitrago, PHARM.D. had 212 Medicare Part D claims for 179 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.