Timothy Patrick Phelan, MD
NPI 1134388473ActiveIndividual· Internal Medicine, Clinical Cardiac Electrophysiology· Toledo, OH
Internal Medicine, Clinical Cardiac Electrophysiology (MD) in Toledo, Ohio, trained at University of Maryland School of Medicine (class of 2008). Their prescriptions cost Medicare Part D more than their services did: $266,373 for 1,244 claims, against $166,177 paid for services in 2024. Abbott Laboratories was the largest of 2 companies reporting payments in 2025, $1,101 in all, mostly travel and lodging.
Overview
| NPI | 1134388473 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 2, 2008 |
| Last updated in NPPES | Nov 24, 2025 |
| Certified by provider | Nov 24, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Clinical Cardiac Electrophysiology Primary | 207RC0001X | 35130966 | OH |
| Internal Medicine, Cardiovascular Disease | 207RC0000X | 35130966 | OH |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Cardiovascular Disease (Cardiology) (MI); Practitioner - Cardiac Electrophysiology (OH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 659 |
|---|---|
| Services billed | 1,816 across 73 procedure codes |
| Paid by Medicare | $166,177 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,244 · 2,667 30-day fills |
|---|---|
| Patients | 303 |
| Total drug cost | $266,373 |
| Generic share | 80% of claims |
Education and affiliations
| Medical school | University of Maryland School of Medicine |
|---|---|
| Graduation year | 2008 |
| Medicare specialty | Cardiac Electrophysiology |
Medical group
- Mercy Health Physicians North Specialty Care LLCMaumee, OH · 355 clinicians
Hospital affiliations
- Mercy Health - Defiance HospitalDefiance, OH
- Mercy St Vincent Medical CenterToledo, OH
- Promedica Toledo HospitalToledo, OH
Industry payments (Open Payments)
- 2025$1,101 · 11 payments from 2 companies
- 2024$429.88 · 12 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbott Laboratories | $1,078 | 10 |
| Novartis Pharmaceuticals Corporation | $22.40 | 1 |
What the 2025 payments were for
- Travel and Lodging$830.53 · 5 payments
- Food and Beverage$270.24 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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