Nadeem Ansari, MD
NPI 1073651808ActiveIndividual· Internal Medicine· Bourbonnais, IL
Internal Medicine (MD) with Riverside Health System, practicing in Bourbonnais, Illinois. Their prescriptions cost Medicare Part D more than their services did: $1,284,398 for 12,970 claims, against $154,083 paid for services in 2024. Novo Nordisk Inc was the largest of 20 companies reporting payments in 2025, $885.45 in all, mostly food and beverage. Lists Presence St Marys Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1073651808 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Feb 2, 2007 |
| Last updated in NPPES | Jan 11, 2021 |
| Certified by provider | Jan 11, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 036-071794 | 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 - Internal Medicine (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 520 |
|---|---|
| Services billed | 2,016 across 33 procedure codes |
| Paid by Medicare | $154,083 |
Part D prescriptions in 2024
| Prescriptions (claims) | 12,970 · 30,455 30-day fills |
|---|---|
| Patients | 768 |
| Total drug cost | $1,284,398 |
| Generic share | 87% of claims |
Education and affiliations
| Graduation year | 1982 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical group
- Riverside Health SystemWillmington, IL · 199 clinicians
Hospital affiliations
- Presence St Marys HospitalKankakee, IL
- Riverside Medical CenterKankakee, IL
Other facilities
- R.M.C. Home Health CareHome health agency · Peotone, IL
- Uplifted CareHospice · Bourbonnais, IL
Industry payments (Open Payments)
- 2025$885.45 · 42 payments from 20 companies
- 2024$1,086 · 52 payments from 22 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $189.43 | 10 |
| Astrazeneca Pharmaceuticals LP | $100.92 | 5 |
| Abbvie Inc. | $97.46 | 4 |
| Lilly USA, LLC | $63.02 | 3 |
| Pfizer Inc. | $62.84 | 3 |
What the 2025 payments were for
- Food and Beverage$885.45 · 42 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine providers in Bourbonnais
- 1710120696
- 1417159385
- 1457570061
- 1629152574
- 1154520112
- 1447308176
- 1245245026
- 1861770679
- 1134107170
- 1205910114
- 1437110970
- 1033253539