Muhammad A. Khan, MD
NPI 1144412859ActiveIndividual· Internal Medicine, Cardiovascular Disease· Carbondale, IL
Internal Medicine, Cardiovascular Disease (MD) with Southern Illinois Medical Services Nfp, practicing in Carbondale, Illinois. In 2024 Medicare paid $36,471 for 321 patients, and Part D covered 273 of their prescriptions, 88% of them generic. Abbott Laboratories was the largest of 9 companies reporting payments in 2025, $705.72 in all, mostly food and beverage. Lists Harrisburg Medical Center and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1144412859 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 16, 2007 |
| Last updated in NPPES | Aug 5, 2024 |
| Certified by provider | Aug 5, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Cardiovascular Disease Primary | 207RC0000X | 036138055 | IL |
| Internal Medicine, Clinical Cardiac Electrophysiology | 207RC0001X | 036138055 | IL |
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 - Cardiovascular Disease (Cardiology) (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 321 |
|---|---|
| Services billed | 640 across 44 procedure codes |
| Paid by Medicare | $36,471 |
Part D prescriptions in 2024
| Prescriptions (claims) | 273 · 482 30-day fills |
|---|---|
| Patients | 152 |
| Total drug cost | $31,370 |
| Generic share | 88% of claims |
Education and affiliations
| Graduation year | 2005 |
|---|---|
| Medicare specialty | Cardiovascular Disease (Cardiology) |
| Secondary specialties | Cardiac Electrophysiology |
Medical group
- Southern Illinois Medical Services NfpCarterville, IL · 334 clinicians
Hospital affiliations
- Harrisburg Medical CenterHarrisburg, IL
- Heartland Regional Medical CenterMarion, IL
- Herrin HospitalHerrin, IL
- Memorial Hospital of CarbondaleCarbondale, IL
- St Joseph Memorial HospitalMurphysboro, IL
Industry payments (Open Payments)
- 2025$705.72 · 28 payments from 9 companies
- 2024$4,479 · 19 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbott Laboratories | $325.12 | 10 |
| Biosense Webster, Inc. | $239.82 | 11 |
| Novartis Pharmaceuticals Corporation | $28.18 | 1 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $21.07 | 1 |
| Stryker Corporation | $21.03 | 1 |
What the 2025 payments were for
- Food and Beverage$536.85 · 26 payments
- Travel and Lodging$168.87 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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