Naser Yamani, MD
NPI 1578871497ActiveIndividual· Internal Medicine· Chicago, IL
Internal Medicine (MD) with Aurora Medical Group, Inc. and 3 other groups, practicing in Chicago, Illinois. Mostly services rather than prescriptions: Medicare paid $8,853 for 68 patients in 2024, with only 29 Part D claims. Abbott Laboratories was the largest of 5 companies reporting payments in 2025, $2,678 in all, mostly travel and lodging. Lists Ascension All Saints Hospital and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1578871497 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Sep 14, 2010 |
| Last updated in NPPES | Dec 8, 2021 |
| Certified by provider | Dec 8, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 036-131906 | IL |
| Hospitalist | 208M00000X | 036-131906 | 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 (AZ); Practitioner - Internal Medicine (IL); Practitioner - Hospitalist (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 68 |
|---|---|
| Services billed | 79 across 4 procedure codes |
| Paid by Medicare | $8,853 |
Part D prescriptions in 2024
| Prescriptions (claims) | 29 · 45 30-day fills |
|---|---|
| Total drug cost | $6,633 |
| Generic share | 79% of claims |
Education and affiliations
| Graduation year | 2007 |
|---|---|
| Medicare specialty | Internal Medicine |
| Secondary specialties | Cardiovascular Disease (Cardiology) |
Medical groups
- Aurora Medical Group, Inc.Milwaukee, WI · 3,813 clinicians
- Cook CountyChicago, IL · 788 clinicians
- Ascension Medical Group-Southeast Wisconsin IncBrookfield, WI · 545 clinicians
- Baycare Aurora LLCGreen Bay, WI · 194 clinicians
Hospital affiliations
- Ascension All Saints HospitalRacine, WI
- Aurora Medical Center KenoshaKenosha, WI
- Aurora Medical Center Sheboygan CountySheboygan, WI
- John H Stroger Jr HospitalChicago, IL
- Provident Hospital of ChicagoChicago, IL
Industry payments (Open Payments)
- 2025$2,678 · 20 payments from 5 companies
- 2024$811.90 · 13 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbott Laboratories | $2,497 | 16 |
| Zoll Services LLC (A/K/A Zoll Lifecor Corp) | $111.98 | 1 |
| Kestra Medical Technology Services, Inc. | $23.52 | 1 |
| Novartis Pharmaceuticals Corporation | $23.14 | 1 |
| Baxter Healthcare | $22.68 | 1 |
What the 2025 payments were for
- Travel and Lodging$1,976 · 6 payments
- Food and Beverage$702.11 · 14 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