Skip to content

Richard J. Mercier, MD

NPI 1801860135ActiveIndividual· Internal Medicine, Cardiovascular Disease· East Norriton, PA

Internal Medicine, Cardiovascular Disease (MD) in East Norriton, Pennsylvania, trained at Hahnemann University College of Medicine (class of 1980). In 2024 Medicare paid $793,091 for 873 patients, and Part D covered 5,839 of their prescriptions, 88% of them generic. Abbott Laboratories was the largest of 9 companies reporting payments in 2025, $512.44 in all, mostly food and beverage.

Overview

NPI1801860135
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedFeb 14, 2006
Last updated in NPPESJul 13, 2023
Certified by providerJul 13, 2023

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Cardiovascular Disease Primary207RC0000XMD025983EPA

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 - Cardiovascular Disease (Cardiology) (PA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients873
Services billed4,763 across 45 procedure codes
Paid by Medicare$793,091

Part D prescriptions in 2024

Prescriptions (claims)5,839 · 15,991 30-day fills
Patients539
Total drug cost$787,254
Generic share88% of claims

Medicare sources and data years

Education and affiliations

Medical schoolHahnemann University College of Medicine
Graduation year1980
Medicare specialtyCardiovascular Disease (Cardiology)
Secondary specialtiesInternal Medicine
TelehealthOffers telehealth

Medical group

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$512.44 · 14 payments from 9 companies
  • 2024$145.31 · 8 payments from 6 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$512.44 · 14 payments

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

Other cardiologists in East Norriton

All cardiologists in Pennsylvania