Mary Rivera Sostre, PHARMD
Pharmacist · Vega Baja, PR
Mary Rivera Sostre, PHARMD is a pharmacist with a practice address in Vega Baja, Puerto Rico, and NPI 1366927089, issued on Sep 27, 2018. Check the license (Puerto Rico 006444, as entered in NPPES) with the Puerto Rico board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mary Rivera Sostre
- Credential
- PHARMD
- Primary taxonomy
- Pharmacist 183500000X
- License number
- 006444 PR
Self-reported in NPPES; status is on the state search - Practice location
- 3950 Carr 2, Vega Baja, PR 00693
- Phone
- (787) 807-1106
- Enumerated
- Sep 27, 2018
- Record last updated
- Sep 27, 2018 (not updated in 8 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest pharmacist records → All 3,180 in Puerto Rico → Look up another NPI →
Also registered at 3950 Carr 2
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Zorimar GonzalezPharmacy Technician1275295461
- Brenda SalgadoPharmacy Technician1467971648
- Martaris TiradoPharmacist1306374319
Verify Mary Rivera Sostre in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Puerto Rico board licenses this profession
Search for license 006444Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Most of these Medicare Part D claims are vaccines, 100% of the cost of the top drugs
34 Medicare Part D claims for 32 beneficiaries, against an average of 119 among the 28,524 providers of this specialty who prescribed in Part D. Brand-name drugs were 97% of claims.
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.
- Arexvy19 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.
Mary Rivera Sostre among 3,180 pharmacist records in Puerto Rico
Mary Rivera Sostre, PHARMD 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 2018, is newer than 62% of them.
- NPI issued2018 · 62% of these records are older, 35% newer
- In a Medicare fileYes · 19% of these records are
- In the CMS Doctors and Clinicians fileNo · 0% of these records are
- Record last updated2018 · 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).
36 pharmacist records list a practice address in Vega Baja
They are 36 of the 392 NPPES records with a practice address in Vega Baja, and 3,180 pharmacist records in Puerto Rico.
All 3,180 in Puerto Rico → Every provider in Vega Baja → Pharmacist nationwide →
The 8 pharmacist records with the nearest ZIP codes
- Ramon Cano, BSPHVega Baja, PR 006931144383332
- Noemi Casanova, R.P.H.Vega Baja, PR 006931295923589
- Reineria Collazo Vega, R.PHVega Baja, PR 006931821187048
- Julia MarreroVega Baja, PR 006931083937775
- Cristina Munoz, PHARMDVega Baja, PR 006931770800591
- Wanda Otero, PHARMACISTVega Alta, PR 006931467562884
- Migdalia Pantoja, RPHVega Baja, PR 006931356467104
- Teodoro Rivera, BSPHVega Baja, PR 006931275663643
Common questions
What is Mary Rivera Sostre, PHARMD's NPI number?
Mary Rivera Sostre, PHARMD's National Provider Identifier (NPI) is 1366927089, issued on Sep 27, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Mary Rivera Sostre, PHARMD located?
The NPPES record lists a practice address at 3950 Carr 2, Vega Baja, PR, 00693. Phone: (787) 807-1106. Providers update this record themselves, so call before visiting.
How can I verify Mary Rivera Sostre, PHARMD's license?
NPPES lists Puerto Rico license number 006444, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.
How much does Mary Rivera Sostre, PHARMD prescribe under Medicare Part D?
In 2024, Mary Rivera Sostre, PHARMD had 34 Medicare Part D claims for 32 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.