Hassan Kieso
NPI 1407812050ActiveIndividual· Internal Medicine, Cardiovascular Disease· Olympia Fields, IL
Internal Medicine, Cardiovascular Disease with Cgh Medical Center, practicing in Olympia Fields, Illinois. Their prescriptions cost Medicare Part D more than their services did: $296,316 for 1,514 claims, against $161,329 paid for services in 2024. Boston Scientific Corporation was the largest of 7 companies reporting payments in 2025, $402.86 in all, mostly food and beverage. Lists Cgh Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1407812050 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Apr 24, 2006 |
| Last updated in NPPES | Jan 10, 2020 |
| Certified by provider | Jan 10, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Cardiovascular Disease Primary | 207RC0000X | 036092223 | IL |
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) (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,846 |
|---|---|
| Services billed | 4,513 across 57 procedure codes |
| Paid by Medicare | $161,329 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,514 · 3,347 30-day fills |
|---|---|
| Patients | 219 |
| Total drug cost | $296,316 |
| Generic share | 79% of claims |
Education and affiliations
| Graduation year | 1972 |
|---|---|
| Medicare specialty | Cardiovascular Disease (Cardiology) |
| Secondary specialties | Internal Medicine |
Medical group
- Cgh Medical CenterSterling, IL · 197 clinicians
Hospital affiliations
- Cgh Medical CenterSterling, IL
- Osf Saint Clare Medical CenterPrinceton, IL
Industry payments (Open Payments)
- 2025$402.86 · 10 payments from 7 companies
- 2024$372.09 · 17 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Boston Scientific Corporation | $159.75 | 2 |
| Abiomed | $128.25 | 3 |
| Novartis Pharmaceuticals Corporation | $26.97 | 1 |
| Medtronic, Inc. | $26.43 | 1 |
| Baxter Healthcare | $24.63 | 1 |
What the 2025 payments were for
- Food and Beverage$402.86 · 10 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Cardiovascular Disease providers in Olympia Fields
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All Internal Medicine, Cardiovascular Disease providers in Illinois →