Nagib Tony Chalfoun, MD
NPI 1518086230ActiveIndividual· Internal Medicine, Clinical Cardiac Electrophysiology· Grand Rapids, MI
Internal Medicine, Clinical Cardiac Electrophysiology (MD) with Spectrum Health Primary Care Partners, practicing in Grand Rapids, Michigan. Their prescriptions cost Medicare Part D more than their services did: $1,384,344 for 2,987 claims, against $67,978 paid for services in 2024. Boston Scientific Corporation was the largest of 9 companies reporting payments in 2025, $16,329 in all, mostly speaking and faculty fees. Lists Corewell Health Big Rapids Hospital and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1518086230 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 28, 2007 |
| Last updated in NPPES | Feb 22, 2021 |
| Certified by provider | Feb 22, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Clinical Cardiac Electrophysiology Primary | 207RC0001X | 4301087170 | MI |
| Student in an Organized Health Care Education/Training Program | 390200000X | 4301087170 | MI |
| Internal Medicine | 207R00000X | 4301087170 | MI |
| Internal Medicine, Cardiovascular Disease | 207RC0000X | 4301087170 | MI |
| Nuclear Medicine, Nuclear Cardiology | 207UN0901X | 4301087170 | MI |
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 (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 677 |
|---|---|
| Services billed | 1,716 across 65 procedure codes |
| Paid by Medicare | $67,978 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,987 · 7,570 30-day fills |
|---|---|
| Patients | 694 |
| Total drug cost | $1,384,344 |
| Generic share | 65% of claims |
Education and affiliations
| Graduation year | 2000 |
|---|---|
| Medicare specialty | Cardiac Electrophysiology |
| Secondary specialties | Cardiovascular Disease (Cardiology) |
| Telehealth | Offers telehealth |
Medical group
- Spectrum Health Primary Care PartnersGrand Rapids, MI · 2,294 clinicians
Hospital affiliations
- Corewell Health Big Rapids HospitalBig Rapids, MI
- Corewell Health Ludington HospitalLudington, MI
- Corewell Health Pennock HospitalHastings, MI
- Spectrum HealthGrand Rapids, MI
- Spectrum Health United HospitalGreenville, MI
Industry payments (Open Payments)
- 2025$16,329 · 55 payments from 9 companies
- 2024$11,207 · 32 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Boston Scientific Corporation | $10,654 | 16 |
| Medtronic, Inc. | $3,971 | 18 |
| Abbott Laboratories | $997.00 | 11 |
| Altathera Pharmaceuticals LLC | $428.77 | 2 |
| Biosense Webster, Inc. | $112.80 | 2 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$11,325 · 5 payments
- Food and Beverage$3,116 · 41 payments
- Travel and Lodging$1,588 · 8 payments
- Consulting Fee$300.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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