Ijaz Ahmad, M.D.
NPI 1861538712ActiveIndividual· Internal Medicine· Chicago, IL
Internal Medicine (M.D.) with Northshore Health Centers Inc and 1 other group, practicing in Chicago, Illinois. Their prescriptions cost Medicare Part D more than their services did: $1,078,279 for 10,754 claims, against $94,852 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 7 companies reporting payments in 2025, $600.86 in all, mostly food and beverage. Lists Advocate Trinity Hospital as a hospital affiliation.
Overview
| NPI | 1861538712 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jan 29, 2007 |
| Last updated in NPPES | Feb 2, 2022 |
| Certified by provider | Feb 2, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 036107581 | 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); Practitioner - Internal Medicine (IN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 223 |
|---|---|
| Services billed | 2,254 across 46 procedure codes |
| Paid by Medicare | $94,852 |
Part D prescriptions in 2024
| Prescriptions (claims) | 10,754 · 19,284 30-day fills |
|---|---|
| Patients | 623 |
| Total drug cost | $1,078,279 |
| Generic share | 83% of claims |
Education and affiliations
| Graduation year | 1997 |
|---|---|
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical groups
- Northshore Health Centers IncLake Station, IN · 33 clinicians
- R and W Medical LLCChicago, IL · 4 clinicians
Hospital affiliation
- Advocate Trinity HospitalChicago, IL
Other facilities
- Advocate Home Health Care ServHome health agency · Oakbrook, IL
Industry payments (Open Payments)
- 2025$600.86 · 30 payments from 7 companies
- 2024$505.42 · 28 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $343.85 | 19 |
| Novo Nordisk Inc | $116.25 | 5 |
| Glaxosmithkline, LLC. | $39.27 | 2 |
| Lilly USA, LLC | $27.82 | 1 |
| Pfizer Inc. | $25.30 | 1 |
What the 2025 payments were for
- Food and Beverage$600.86 · 30 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 3,299 internal medicine physicians in Chicago · All internal medicine physicians in Illinois