NPI Lens

Hector A. Santos Rivera, M.D

NPI 1336183532ActiveIndividual· Internal Medicine· Cayey, PR

Internal Medicine (M.D) in Cayey, Puerto Rico, licensed in PR, with an NPI issued in June 2006. Part D covered 20,522 prescriptions written in 2024, 87% of them generic. Amgen Inc. was the largest of 3 companies reporting payments in 2025, $87.33 in all, mostly food and beverage.

Overview

NPI1336183532
StatusActive
Entity typeIndividual
CredentialM.D
Sole proprietorNo
NPI issuedJun 16, 2006
Last updated in NPPESJan 2, 2014

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000X5473PR

About license numbers in NPPES

Exclusion screening

ListResultDetails
HHS-OIG LEIE · Nov 10, 2026No matchChecked by NPI and by name + state
North Carolina Medicaid · Nov 11, 2026No match—
New York OMIG · Nov 11, 2026No match—
Ohio Medicaid · Nov 11, 2026No match—
Pennsylvania Medicheck · Nov 11, 2026No match—
Washington HCA · Nov 11, 2026No match—

Official OIG search · How matching works ·Bulk check a roster

Medicare

Enrollment (PECOS)Enrolled Practitioner - Internal Medicine (PR)

Part D prescriptions in 2024

Prescriptions (claims)20,522 · 25,102 30-day fills
Patients597
Total drug cost$913,477
Generic share87% of claims

Medicare sources and data years

Education and affiliations

Graduation year1976
Medicare specialtyInternal Medicine

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$87.33 · 4 payments from 3 companies
  • 2024$118.01 · 5 payments from 3 companies

Top paying companies in 2025

CompanyAmountPayments
Amgen Inc.$35.772
Astrazeneca Pharmaceuticals LP$27.611
Zoll Services LLC (A/K/A Zoll Lifecor Corp)$23.951

What the 2025 payments were for

  • Food and Beverage$87.33 · 4 payments

Receiving payments does not imply wrongdoing. What Open Payments covers ·original records

Other internal medicine physicians in Cayey

All internal medicine physicians in Puerto Rico