Loai Marouf, DO
NPI 1497967855ActiveIndividual· Internal Medicine, Cardiovascular Disease· Lorain, OH
Internal Medicine, Cardiovascular Disease (DO) with Mercy Health Physicians Lorain Specialty Care LLC, practicing in Lorain, Ohio. Their prescriptions cost Medicare Part D more than their services did: $513,296 for 2,383 claims, against $75,670 paid for services in 2024. Atricure, Inc. was the largest of 7 companies reporting payments in 2025, $1,089 in all, mostly food and beverage. Lists Cleveland Clinic and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1497967855 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | May 5, 2007 |
| Last updated in NPPES | Jun 30, 2022 |
| Certified by provider | Jun 30, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Cardiovascular Disease Primary | 207RC0000X | 34.015904 | OH |
| Internal Medicine | 207R00000X | 5101016106 | MI |
| Internal Medicine, Cardiovascular Disease | 207RC0000X | 5101016106 | 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 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) (OH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 434 |
|---|---|
| Services billed | 1,262 across 42 procedure codes |
| Paid by Medicare | $75,670 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,383 · 4,839 30-day fills |
|---|---|
| Patients | 329 |
| Total drug cost | $513,296 |
| Generic share | 79% of claims |
Education and affiliations
| Graduation year | 2004 |
|---|---|
| Medicare specialty | Cardiovascular Disease (Cardiology) |
Medical group
- Mercy Health Physicians Lorain Specialty Care LLCLorain, OH · 137 clinicians
Hospital affiliations
- Cleveland ClinicCleveland, OH
- Mercy Allen HospitalOberlin, OH
- Mercy Regional Medical CenterLorain, OH
Industry payments (Open Payments)
- 2025$1,089 · 18 payments from 7 companies
- 2024$960.88 · 20 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Atricure, Inc. | $312.27 | 2 |
| Medtronic, Inc. | $271.08 | 5 |
| Zoll Services LLC (A/K/A Zoll Lifecor Corp) | $115.53 | 5 |
| Novartis Pharmaceuticals Corporation | $110.31 | 1 |
| United Therapeutics Corporation | $101.25 | 2 |
What the 2025 payments were for
- Food and Beverage$1,089 · 18 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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