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Dalitza M. Alvarez Valentin, M.D.

NPI 1225325574ActiveIndividual· Internal Medicine, Endocrinology, Diabetes & Metabolism· San Juan, PR

Internal Medicine, Endocrinology, Diabetes & Metabolism (M.D.) in San Juan, Puerto Rico, licensed in PR, with an NPI issued in July 2011. Their prescriptions cost Medicare Part D more than their services did: $3,942,035 for 14,418 claims, against $28,075 paid for services in 2024. Boehringer Ingelheim Pharmaceuticals, Inc. was the largest of 10 companies reporting payments in 2025, $755.26 in all, mostly food and beverage. Lists Hospital Pavia Santurce as a hospital affiliation.

Overview

NPI1225325574
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorYes
NPI issuedJul 7, 2011
Last updated in NPPESNov 30, 2023
Certified by providerNov 28, 2023

Specialties and licenses

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 - Endocrinology (PR)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients136
Services billed380 across 9 procedure codes
Paid by Medicare$28,075

Part D prescriptions in 2024

Prescriptions (claims)14,418 · 32,743 30-day fills
Patients1,864
Total drug cost$3,942,035
Generic share50% of claims

Medicare sources and data years

Education and affiliations

Graduation year2009
Medicare specialtyEndocrinology
Secondary specialtiesInternal Medicine
TelehealthOffers telehealth

Hospital affiliation

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$755.26 · 33 payments from 10 companies
  • 2024$1,622 · 59 payments from 10 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$755.26 · 33 payments

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

Other endocrinologists in San Juan

All endocrinologists in Puerto Rico