Usman Ahmed Khan, MD
NPI 1437227543ActiveIndividual· Internal Medicine, Nephrology· Ottawa, IL
Internal Medicine, Nephrology (MD) with Sarah Bush Lincoln Health Center and 1 other group, practicing in Ottawa, Illinois. 1,085 Medicare patients in 2024, $274,622 paid; nearly all of their 3,915 Part D prescriptions were generic (92%). Travere Therapeutics, Inc. was the largest of 2 companies reporting payments in 2025, $51.91 in all, mostly education. Lists Carle Bromenn Medical Center and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1437227543 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Nov 30, 2006 |
| Last updated in NPPES | Jun 26, 2026 |
| Certified by provider | Jun 26, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | 036-141224 | IL |
| Internal Medicine | 207R00000X | 036141224 | 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 - Nephrology (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,085 |
|---|---|
| Services billed | 3,775 across 21 procedure codes |
| Paid by Medicare | $274,622 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,915 · 9,166 30-day fills |
|---|---|
| Patients | 631 |
| Total drug cost | $250,973 |
| Generic share | 92% of claims |
Education and affiliations
| Graduation year | 1998 |
|---|---|
| Medicare specialty | Nephrology |
| Telehealth | Offers telehealth |
Medical groups
- Sarah Bush Lincoln Health CenterAltamont, IL · 419 clinicians
- Renalcare Associates, S.C.Princeton, IL · 52 clinicians
Hospital affiliations
- Carle Bromenn Medical CenterNormal, IL
- Osf Saint Clare Medical CenterPrinceton, IL
- Osf Saint Elizabeth Mdl CtrPeru, IL
- Osf Saint Paul Medical CenterMendota, IL
- St Joseph Medical CenterBloomington, IL
Other facilities
- Concerto DialysisDialysis facility · Lincolnwood, IL
- Fmc - Ottawa DialysisDialysis facility · Ottawa, IL
- Fmc - Spring ValleyDialysis facility · Spring Valley, IL
- Fmc - StreatorDialysis facility · Streator, IL
Industry payments (Open Payments)
- 2025$51.91 · 4 payments from 2 companies
- 2024$24.61 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Travere Therapeutics, Inc. | $29.03 | 3 |
| Fresenius USA Marketing, Inc. | $22.88 | 1 |
What the 2025 payments were for
- Education$29.03 · 3 payments
- Food and Beverage$22.88 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Nephrology providers in Ottawa
- 1104072305