Mohammed Salman Siddiqui, D.O.
NPI 1922361773ActiveIndividual· Internal Medicine, Pulmonary Disease· Naperville, IL
Internal Medicine, Pulmonary Disease (D.O.) in Naperville, Illinois, trained at At Still University of Health Sciences, College of Osteo Med, Kirksville (class of 2012). Their prescriptions cost Medicare Part D more than their services did: $397,486 for 761 claims, against $161,654 paid for services in 2024. Actelion Pharmaceuticals US, Inc. was the largest of 5 companies reporting payments in 2025, $252.40 in all, mostly food and beverage.
Overview
| NPI | 1922361773 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Jun 18, 2012 |
| Last updated in NPPES | Sep 11, 2022 |
| Certified by provider | Sep 11, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Pulmonary Disease Primary | 207RP1001X | 036.145623 | IL |
| Internal Medicine, Critical Care Medicine | 207RC0200X | 34.012434 | OH |
| Internal Medicine, Critical Care Medicine | 207RC0200X | 036.145623 | IL |
| Hospitalist | 208M00000X | 036.145623 | IL |
| Internal Medicine | 207R00000X | 036145623 | IL |
| Internal Medicine | 207R00000X | 5101019659 | MI |
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 - Hospitalist (IL); Practitioner - Internal Medicine (OH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 438 |
|---|---|
| Services billed | 3,405 across 44 procedure codes |
| Paid by Medicare | $161,654 |
Part D prescriptions in 2024
| Prescriptions (claims) | 761 · 1,054 30-day fills |
|---|---|
| Patients | 168 |
| Total drug cost | $397,486 |
| Generic share | 24% of claims |
Education and affiliations
| Medical school | At Still University of Health Sciences, College of Osteo Med, Kirksville |
|---|---|
| Graduation year | 2012 |
| Medicare specialty | Hospitalist |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Advocate Health and Hospitals CorporationChicago, IL · 3,118 clinicians
Hospital affiliations
- Advocate Good Samaritan HospitalDowners Grove, IL
- Copley Memorial HospitalAurora, IL
- Presence Mercy Medical CenterAurora, IL
Industry payments (Open Payments)
- 2025$252.40 · 8 payments from 5 companies
- 2024$7,673 · 8 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Actelion Pharmaceuticals US, Inc. | $116.78 | 1 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $66.90 | 3 |
| Insmed, Inc. | $31.93 | 2 |
| Janssen Pharmaceuticals, Inc | $23.03 | 1 |
| Glaxosmithkline, LLC. | $13.76 | 1 |
What the 2025 payments were for
- Food and Beverage$252.40 · 8 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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