Mahmoud Houmsse, MD
NPI 1780630129ActiveIndividual· Internal Medicine, Clinical Cardiac Electrophysiology· Dublin, OH
Internal Medicine, Clinical Cardiac Electrophysiology (MD) with Osu Internal Medicine LLC and 1 other group, practicing in Dublin, Ohio. Their prescriptions cost Medicare Part D more than their services did: $521,148 for 1,793 claims, against $205,857 paid for services in 2024. Biosense Webster, Inc. reported $1,415 in payments in 2025, mostly travel and lodging. Lists Lima Memorial Health System and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1780630129 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 26, 2006 |
| Last updated in NPPES | Apr 17, 2026 |
| Certified by provider | Apr 17, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Clinical Cardiac Electrophysiology Primary | 207RC0001X | 35.068064 | OH |
| Internal Medicine, Cardiovascular Disease | 207RC0000X | 35.068064 | OH |
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 (OH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,362 |
|---|---|
| Services billed | 2,424 across 74 procedure codes |
| Paid by Medicare | $205,857 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,793 · 4,492 30-day fills |
|---|---|
| Patients | 447 |
| Total drug cost | $521,148 |
| Generic share | 79% of claims |
Education and affiliations
| Graduation year | 1989 |
|---|---|
| Medicare specialty | Cardiac Electrophysiology |
| Secondary specialties | Cardiovascular Disease (Cardiology) |
| Telehealth | Offers telehealth |
Medical groups
- Osu Internal Medicine LLCColumbus, OH · 1,161 clinicians
- Mercy Health Physicians Lima Specialty Care LLCLima, OH · 253 clinicians
Hospital affiliations
- Lima Memorial Health SystemLima, OH
- Mary Rutan HospitalBellefontaine, OH
- Mercy Health St Ritas Medical CenterLima, OH
- Ohio State University State Health SystemColumbus, OH
Industry payments (Open Payments)
- 2025$1,415 · 8 payments from 1 company
- 2024$806.13 · 3 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Biosense Webster, Inc. | $1,415 | 8 |
What the 2025 payments were for
- Travel and Lodging$1,235 · 5 payments
- Food and Beverage$180.37 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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