Aziz Khan, M.D.
NPI 1699702316ActiveIndividual· Internal Medicine, Hematology & Oncology· Springfield, IL
Internal Medicine, Hematology & Oncology (M.D.) with Siu Physicians and Surgeons Inc, practicing in Springfield, Illinois. Their prescriptions cost Medicare Part D more than their services did: $3,514,224 for 652 claims, against $777,980 paid for services in 2024. Incyte Corporation reported $97.98 in payments in 2024, mostly food and beverage. Lists Abraham Lincoln Memorial Hospital and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1699702316 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 27, 2006 |
| Last updated in NPPES | May 16, 2008 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | A44121 | CA |
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 - Hematology/Oncology (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 385 |
|---|---|
| Services billed | 58,487 across 94 procedure codes |
| Paid by Medicare | $777,980 |
Part D prescriptions in 2024
| Prescriptions (claims) | 652 · 1,004 30-day fills |
|---|---|
| Patients | 129 |
| Total drug cost | $3,514,224 |
| Generic share | 67% of claims |
Education and affiliations
| Graduation year | 1982 |
|---|---|
| Medicare specialty | Hematology/Oncology |
Medical group
- Siu Physicians and Surgeons IncSpringfield, IL · 314 clinicians
Hospital affiliations
- Abraham Lincoln Memorial HospitalLincoln, IL
- Jacksonville Memorial HospitalJacksonville, IL
- Memorial Medical CenterSpringfield, IL
- St Johns HospitalSpringfield, IL
- Taylorville Memorial HospitalTaylorville, IL
Industry payments (Open Payments)
- 2024$97.98 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Incyte Corporation | $97.98 | 1 |
What the 2024 payments were for
- Food and Beverage$97.98 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 31 hematologist-oncologists in Springfield · All hematologist-oncologists in Illinois