Skip to content

Joseph Edward Alagna Jr., DO

NPI 1790270221ActiveIndividual· Internal Medicine· Charleston, SC

Internal Medicine (DO) in Charleston, South Carolina, trained at Philadelphia College of Osteopathic Medicine (class of 2018). Their prescriptions cost Medicare Part D more than their services did: $400,678 for 4,525 claims, against $103,271 paid for services in 2024. Gilead Sciences, Inc. reported $128.65 in payments in 2025, mostly food and beverage.

Overview

NPI1790270221
StatusActive
Entity typeIndividual
CredentialDO
Sole proprietorNo
NPI issuedJun 27, 2018
Last updated in NPPESAug 15, 2022
Certified by providerAug 15, 2022

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000X87527SC
Internal Medicine207R00000XOS020343PA
Hospitalist208M00000XOS020343PA

About license numbers in NPPES

Exclusion screening

ListResultDetails
HHS-OIG LEIE · Oct 9, 2026No matchChecked by NPI and by name + state
North Carolina Medicaid · Nov 10, 2026No match—
New York OMIG · Nov 10, 2026No match—
Ohio Medicaid · Nov 10, 2026No match—
Pennsylvania Medicheck · Nov 10, 2026No match—
Washington HCA · Nov 10, 2026No match—

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

Medicare

Enrollment (PECOS)Enrolled Practitioner - Internal Medicine (SC)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients296
Services billed2,131 across 44 procedure codes
Paid by Medicare$103,271

Part D prescriptions in 2024

Prescriptions (claims)4,525 · 9,863 30-day fills
Patients446
Total drug cost$400,678
Generic share89% of claims

Medicare sources and data years

Education and affiliations

Medical schoolPhiladelphia College of Osteopathic Medicine
Graduation year2018
Medicare specialtyInternal Medicine
TelehealthOffers telehealth

Medical group

Hospital affiliation

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$128.65 · 1 payment from 1 company

Top paying companies in 2025

CompanyAmountPayments
Gilead Sciences, Inc.$128.651

What the 2025 payments were for

  • Food and Beverage$128.65 · 1 payment

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

Other Internal Medicine providers in Charleston

All Internal Medicine providers in South Carolina →