Yousuf A. Siddiqui, M.D.
NPI 1003984535ActiveIndividual· Internal Medicine, Gastroenterology· Sterling Heights, MI
Internal Medicine, Gastroenterology (M.D.) in Sterling Heights, Michigan, licensed in MI, with an NPI issued in December 2006. Their prescriptions cost Medicare Part D more than their services did: $819,986 for 1,126 claims, against $18,813 paid for services in 2024. Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) reported $26.48 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1003984535 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Dec 1, 2006 |
| Last updated in NPPES | Sep 27, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 048136 | MI |
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 - Gastroenterology (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 117 |
|---|---|
| Services billed | 168 across 17 procedure codes |
| Paid by Medicare | $18,813 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,126 · 2,035 30-day fills |
|---|---|
| Patients | 314 |
| Total drug cost | $819,986 |
| Generic share | 79% of claims |
Industry payments (Open Payments)
- 2025$26.48 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $26.48 | 1 |
What the 2025 payments were for
- Food and Beverage$26.48 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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