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Benjamin T. Demarco, MD

NPI 1306370135ActiveIndividual· Internal Medicine, Pulmonary Disease· Baltimore, MD

Internal Medicine, Pulmonary Disease (MD) in Baltimore, Maryland, trained at University of South Carolina School of Medicine (class of 2017). Mostly services rather than prescriptions: Medicare paid $63,812 for 357 patients in 2024, with only 22 Part D claims. Intuitive Surgical, Inc. was the largest of 4 companies reporting payments in 2025, $1,201 in all, mostly education.

Overview

NPI1306370135
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedApr 19, 2017
Last updated in NPPESAug 24, 2023
Certified by providerAug 24, 2023

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Pulmonary Disease Primary207RP1001XD96793MD
Internal Medicine207R00000X2021-00355NC

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 - Pulmonary Disease (NC)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients357
Services billed732 across 46 procedure codes
Paid by Medicare$63,812

Part D prescriptions in 2024

Prescriptions (claims)22 · 33 30-day fills
Patients14
Total drug cost$5,009
Generic share59% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of South Carolina School of Medicine
Graduation year2017
Medicare specialtyPulmonary Disease
Secondary specialtiesInternal Medicine
TelehealthOffers telehealth

Medical group

Hospital affiliation

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$1,201 · 6 payments from 4 companies
  • 2024$565.96 · 3 payments from 2 companies

Top paying companies in 2025

CompanyAmountPayments
Intuitive Surgical, Inc.$807.113
Erbe USA Inc$160.321
Steris Corporation$150.121
Pulmonx Corporation$83.181

What the 2025 payments were for

  • Education$700.00 · 2 payments
  • Food and Beverage$500.73 · 4 payments

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

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