Wael Salaheldin Hassan, M.D.
NPI 1821230178ActiveIndividual· Internal Medicine, Nephrology· Marinette, WI
Internal Medicine, Nephrology (M.D.) with Aurora Medical Group, Inc. and 1 other group, practicing in Marinette, Wisconsin. Their prescriptions cost Medicare Part D more than their services did: $737,403 for 2,444 claims, against $107,359 paid for services in 2024. Mallinckrodt Hospital Products Inc. was the largest of 3 companies reporting payments in 2025, $120.24 in all, mostly food and beverage. Lists Aurora Baycare Medical Ctr and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1821230178 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 1, 2009 |
| Last updated in NPPES | Jun 27, 2024 |
| Certified by provider | Jun 27, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | 55397 | WI |
| Internal Medicine | 207R00000X | 55397-20 | WI |
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 - Nephrology (TX); Practitioner - Internal Medicine (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 311 |
|---|---|
| Services billed | 2,404 across 23 procedure codes |
| Paid by Medicare | $107,359 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,444 · 5,331 30-day fills |
|---|---|
| Patients | 353 |
| Total drug cost | $737,403 |
| Generic share | 89% of claims |
Education and affiliations
| Graduation year | 2003 |
|---|---|
| Medicare specialty | Internal Medicine |
| Secondary specialties | Hospitalist |
| Telehealth | Offers telehealth |
Medical groups
- Aurora Medical Group, Inc.Milwaukee, WI · 3,813 clinicians
- Baycare Aurora LLCGreen Bay, WI · 194 clinicians
Hospital affiliations
- Aurora Baycare Medical CtrGreen Bay, WI
- Aurora Medical Center Bay AreaMarinette, WI
- Aurora Medical Ctr Manitowoc CountyTwo Rivers, WI
- Osf St Francis Hospital and Medical GroupEscanaba, MI
Other facilities
- Davita Marinette DialysisDialysis facility · Marinette, WI
Industry payments (Open Payments)
- 2025$120.24 · 4 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Mallinckrodt Hospital Products Inc. | $73.01 | 1 |
| Travere Therapeutics, Inc. | $27.01 | 2 |
| Bayer Healthcare Pharmaceuticals Inc. | $20.22 | 1 |
What the 2025 payments were for
- Food and Beverage$100.02 · 3 payments
- Education$20.22 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records