Marco Mercader, MD
NPI 1275629321ActiveIndividual· Internal Medicine, Clinical Cardiac Electrophysiology· Washington, DC
Internal Medicine, Clinical Cardiac Electrophysiology (MD) in Washington, District of Columbia, trained at State University of Ny Upstate Medical University (class of 1995). Their prescriptions cost Medicare Part D more than their services did: $501,050 for 1,568 claims, against $140,529 paid for services in 2024. Abbott Laboratories was the largest of 18 companies reporting payments in 2025, $2,445 in all, mostly food and beverage.
Overview
| NPI | 1275629321 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Oct 5, 2006 |
| Last updated in NPPES | Oct 26, 2021 |
| Certified by provider | Oct 26, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Clinical Cardiac Electrophysiology Primary | 207RC0001X | MD31475 | DC |
| Internal Medicine, Cardiovascular Disease | 207RC0000X | MD31475 | DC |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Cardiac Electrophysiology (DC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 809 |
|---|---|
| Services billed | 2,588 across 72 procedure codes |
| Paid by Medicare | $140,529 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,568 · 3,389 30-day fills |
|---|---|
| Patients | 198 |
| Total drug cost | $501,050 |
| Generic share | 69% of claims |
Education and affiliations
| Medical school | State University of Ny Upstate Medical University |
|---|---|
| Graduation year | 1995 |
| Medicare specialty | Cardiac Electrophysiology |
Medical group
- Medical Faculty Associates, IncWashington, DC · 672 clinicians
Hospital affiliation
- George Washington Univ HospitalWashington, DC
Industry payments (Open Payments)
- 2025$2,445 · 61 payments from 18 companies
- 2024$1,060 · 35 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbott Laboratories | $582.64 | 17 |
| Boston Scientific Corporation | $416.58 | 9 |
| Zoll Services LLC (A/K/A Zoll Lifecor Corp) | $405.69 | 13 |
| Medtronic, Inc. | $266.10 | 5 |
| Cvrx, Inc. | $148.82 | 1 |
What the 2025 payments were for
- Food and Beverage$2,190 · 59 payments
- Travel and Lodging$255.02 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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