Mahmoud A. Sharaf, M.D.
NPI 1356677447ActiveIndividual· Internal Medicine, Interventional Cardiology· Eau Claire, WI
Internal Medicine, Interventional Cardiology (M.D.) with Sanford Medical Center and 2 other groups, practicing in Eau Claire, Wisconsin. Their prescriptions cost Medicare Part D more than their services did: $1,068,472 for 7,745 claims, against $170,685 paid for services in 2024. Medtronic, Inc. was the largest of 7 companies reporting payments in 2025, $198.05 in all, mostly food and beverage. Lists Monument Health Rapid City Hospital and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1356677447 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Oct 23, 2009 |
| Last updated in NPPES | Sep 17, 2026 |
| Certified by provider | Sep 17, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Interventional Cardiology Primary | 207RI0011X | 53387 | WI |
| Internal Medicine, Interventional Cardiology | 207RI0011X | MD-44058 | IA |
| Internal Medicine, Cardiovascular Disease | 207RC0000X | 10184 | SD |
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 - Interventional Cardiology (SD); Practitioner - Cardiovascular Disease (Cardiology) (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,189 |
|---|---|
| Services billed | 4,889 across 91 procedure codes |
| Paid by Medicare | $170,685 |
Part D prescriptions in 2024
| Prescriptions (claims) | 7,745 · 12,389 30-day fills |
|---|---|
| Patients | 945 |
| Total drug cost | $1,068,472 |
| Generic share | 81% of claims |
Education and affiliations
| Graduation year | 2002 |
|---|---|
| Medicare specialty | Interventional Cardiology |
Medical groups
- Sanford Medical CenterSioux Falls, SD · 857 clinicians
- Monument Health Rapid City Hospital IncRapid City, SD · 564 clinicians
- The Monroe Clinic, Inc.Monroe, WI · 199 clinicians
Hospital affiliations
- Monument Health Rapid City HospitalRapid City, SD
- Sanford Usd Medical CenterSioux Falls, SD
- The Monroe ClinicMonroe, WI
Industry payments (Open Payments)
- 2025$198.05 · 9 payments from 7 companies
- 2024$605.45 · 22 payments from 12 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Medtronic, Inc. | $65.10 | 1 |
| Abbott Laboratories | $39.35 | 1 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $30.71 | 2 |
| Pfizer Inc. | $29.29 | 2 |
| E.R. Squibb & Sons, L.L.C. | $14.69 | 1 |
What the 2025 payments were for
- Food and Beverage$198.05 · 9 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Interventional Cardiology providers in Eau Claire
- 1801391875
- 1295929255
- 1043274723
- 1861613523
- 1790747087
- 1073820650
All Internal Medicine, Interventional Cardiology providers in Wisconsin →