Hasan N. Abad, D.O.
NPI 1356872006ActiveIndividual· Hospitalist· Chicago, IL
Hospitalist (D.O.) with Advocate Health and Hospitals Corporation, practicing in Chicago, Illinois. 254 Medicare patients in 2024, $75,057 paid; nearly all of their 229 Part D prescriptions were generic (90%). Lists Advocate Illinois Masonic Medical Center as a hospital affiliation.
Overview
| NPI | 1356872006 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | Yes |
| NPI issued | Mar 24, 2017 |
| Last updated in NPPES | May 19, 2026 |
| Certified by provider | May 19, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Hospitalist Primary | 208M00000X | 036154676 | IL |
| Hospitalist | 208M00000X | 81147 | WI |
| Internal Medicine | 207R00000X | 036-154676 | IL |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Internal Medicine (IL); Practitioner - Hospitalist (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 254 |
|---|---|
| Services billed | 775 across 10 procedure codes |
| Paid by Medicare | $75,057 |
Part D prescriptions in 2024
| Prescriptions (claims) | 229 · 282 30-day fills |
|---|---|
| Patients | 117 |
| Total drug cost | $17,510 |
| Generic share | 90% of claims |
Education and affiliations
| Graduation year | 2017 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical group
- Advocate Health and Hospitals CorporationChicago, IL · 3,118 clinicians
Hospital affiliation
- Advocate Illinois Masonic Medical CenterChicago, IL
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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