Aziz Ahmed, M.D.
NPI 1962403998ActiveIndividual· Internal Medicine, Interventional Cardiology· Bloomingdale, IL
Internal Medicine, Interventional Cardiology (M.D.) with Mount Sinai Community Foundation and 3 other groups, practicing in Bloomingdale, Illinois. Their prescriptions cost Medicare Part D more than their services did: $1,981,437 for 2,969 claims, against $242,110 paid for services in 2024. Merck Sharp & Dohme LLC was the largest of 10 companies reporting payments in 2025, $604.82 in all, mostly food and beverage. Lists Elmhurst Memorial Hospital and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1962403998 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Aug 1, 2005 |
| Last updated in NPPES | Sep 27, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Interventional Cardiology Primary | 207RI0011X | 036-087491 | IL |
| Internal Medicine | 207R00000X | 036-087491 | 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 - Internal Medicine (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,155 |
|---|---|
| Services billed | 4,309 across 77 procedure codes |
| Paid by Medicare | $242,110 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,969 · 7,509 30-day fills |
|---|---|
| Patients | 423 |
| Total drug cost | $1,981,437 |
| Generic share | 52% of claims |
Education and affiliations
| Graduation year | 1989 |
|---|---|
| Medicare specialty | Internal Medicine |
| Secondary specialties | Cardiovascular Disease (Cardiology) |
Medical groups
- Mount Sinai Community FoundationChicago, IL · 248 clinicians
- Loretto HospitalChicago, IL · 40 clinicians
- Adventist Midwest HealthHinsdale, IL · 15 clinicians
- Adventist Glenoaks HospitalGlendale Heights, IL · 2 clinicians
Hospital affiliations
- Elmhurst Memorial HospitalElmhurst, IL
- Holy Cross HospitalChicago, IL
- Loretto HospitalChicago, IL
- Mt Sinai Hospital Medical CenterChicago, IL
- Uchicago Medicine Adventhealth GlenoaksGlendale Heights, IL
Industry payments (Open Payments)
- 2025$604.82 · 30 payments from 10 companies
- 2024$2,412 · 43 payments from 18 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $138.26 | 7 |
| Medtronic, Inc. | $108.23 | 5 |
| E.R. Squibb & Sons, L.L.C. | $102.34 | 5 |
| Zoll Services LLC (A/K/A Zoll Lifecor Corp) | $61.65 | 4 |
| Cardiva Medical, Inc. | $49.92 | 1 |
What the 2025 payments were for
- Food and Beverage$604.82 · 30 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other interventional cardiologists in Bloomingdale
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