Akhtar K. Siddiqui, M.D.
NPI 1124097951ActiveIndividual· Internal Medicine, Pulmonary Disease· Aurora, IL
Internal Medicine, Pulmonary Disease (M.D.) with Rush University Medical Group and 1 other group, practicing in Aurora, Illinois. Their prescriptions cost Medicare Part D more than their services did: $401,283 for 1,138 claims, against $57,892 paid for services in 2024. Insmed, Inc. reported $17.38 in payments in 2025, mostly education. Lists Copley Memorial Hospital as a hospital affiliation.
Overview
| NPI | 1124097951 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Mar 15, 2006 |
| Last updated in NPPES | Nov 5, 2024 |
| Certified by provider | Nov 5, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Pulmonary Disease Primary | 207RP1001X | 036065744 | IL |
| Internal Medicine | 207R00000X | 036065744 | IL |
| Internal Medicine, Critical Care Medicine | 207RC0200X | 036065744 | 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 - Pulmonary Disease (IL); Practitioner - Pulmonary Disease (NE) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 380 |
|---|---|
| Services billed | 923 across 25 procedure codes |
| Paid by Medicare | $57,892 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,138 · 1,486 30-day fills |
|---|---|
| Patients | 187 |
| Total drug cost | $401,283 |
Education and affiliations
| Graduation year | 1980 |
|---|---|
| Medicare specialty | Pulmonary Disease |
| Secondary specialties | Critical Care (Intensivists), Internal Medicine |
Medical groups
- Rush University Medical GroupChicago, IL · 1,551 clinicians
- Copley Memorial Hospital IncYorkville, IL · 42 clinicians
Hospital affiliation
- Copley Memorial HospitalAurora, IL
Industry payments (Open Payments)
- 2025$17.38 · 1 payment from 1 company
- 2024$493.86 · 32 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Insmed, Inc. | $17.38 | 1 |
What the 2025 payments were for
- Education$17.38 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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