Gilson Mauro Costa Fernandes Filho, M.D.
NPI 1194106369ActiveIndividual· Internal Medicine, Clinical Cardiac Electrophysiology· Boston, MA
Internal Medicine, Clinical Cardiac Electrophysiology (M.D.) in Boston, Massachusetts, licensed in MA, with an NPI issued in June 2015. Mostly services rather than prescriptions: Medicare paid $45,616 for 868 patients in 2024, with only 34 Part D claims. Biosense Webster, Inc. reported $1,033 in payments in 2025, mostly travel and lodging.
Overview
| NPI | 1194106369 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 14, 2015 |
| Last updated in NPPES | Jan 10, 2025 |
| Certified by provider | Jan 10, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Clinical Cardiac Electrophysiology Primary | 207RC0001X | 1014564 | MA |
| Internal Medicine | 207R00000X | 1014564 | MA |
| Internal Medicine, Cardiovascular Disease | 207RC0000X | 1014564 | MA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Cardiovascular Disease (Cardiology) (MA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 868 |
|---|---|
| Services billed | 1,373 across 39 procedure codes |
| Paid by Medicare | $45,616 |
Part D prescriptions in 2024
| Prescriptions (claims) | 34 · 60 30-day fills |
|---|---|
| Patients | 12 |
| Total drug cost | $9,303 |
| Generic share | 53% of claims |
Industry payments (Open Payments)
- 2025$1,033 · 12 payments from 1 company
- 2024$164.87 · 5 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Biosense Webster, Inc. | $1,033 | 12 |
What the 2025 payments were for
- Travel and Lodging$674.82 · 4 payments
- Food and Beverage$357.76 · 8 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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