Rizwan Ahmad Khan, M.D.
NPI 1902288855ActiveIndividual· Internal Medicine, Interventional Cardiology· Carbondale, IL
Internal Medicine, Interventional Cardiology (M.D.) with Southern Illinois Medical Services Nfp and 1 other group, practicing in Carbondale, Illinois. Their prescriptions cost Medicare Part D more than their services did: $772,633 for 4,190 claims, against $231,874 paid for services in 2024. Amgen Inc. was the largest of 3 companies reporting payments in 2025, $82.02 in all, mostly food and beverage. Lists Harrisburg Medical Center and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1902288855 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 26, 2015 |
| Last updated in NPPES | Dec 12, 2024 |
| Certified by provider | Dec 12, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Interventional Cardiology Primary | 207RI0011X | 036160254 | IL |
| Internal Medicine | 207R00000X | 31631 | OK |
| Internal Medicine, Cardiovascular Disease | 207RC0000X | 036160254 | 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 - Interventional Cardiology (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,993 |
|---|---|
| Services billed | 4,701 across 94 procedure codes |
| Paid by Medicare | $231,874 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,190 · 9,516 30-day fills |
|---|---|
| Patients | 618 |
| Total drug cost | $772,633 |
| Generic share | 81% of claims |
Education and affiliations
| Graduation year | 2012 |
|---|---|
| Medicare specialty | Interventional Cardiology |
| Secondary specialties | Cardiovascular Disease (Cardiology) |
Medical groups
- Southern Illinois Medical Services NfpCarterville, IL · 334 clinicians
- Harrisburg Medical Center IncMarion, IL · 20 clinicians
Hospital affiliations
- Harrisburg Medical CenterHarrisburg, IL
- Heartland Regional Medical CenterMarion, IL
- Herrin HospitalHerrin, IL
- Marshall Browning HospitalDu Quoin, IL
- Memorial Hospital of CarbondaleCarbondale, IL
Industry payments (Open Payments)
- 2025$82.02 · 4 payments from 3 companies
- 2024$248.13 · 6 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $32.62 | 2 |
| Boston Scientific Corporation | $28.10 | 1 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $21.30 | 1 |
What the 2025 payments were for
- Food and Beverage$82.02 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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