Nausheen Hasan, M.D.
NPI 1245321207ActiveIndividual· Internal Medicine· Carol Stream, IL
Internal Medicine (M.D.) in Carol Stream, Illinois, licensed in IL, with an NPI issued in September 2006. Their prescriptions cost Medicare Part D more than their services did: $2,559,309 for 29,900 claims, against $376,410 paid for services in 2024. Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) was the largest of 16 companies reporting payments in 2025, $843.31 in all, mostly food and beverage. Lists Alexian Brothers Medical Center 1 and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1245321207 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Sep 27, 2006 |
| Last updated in NPPES | Feb 7, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 036096328 | 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 | 605 |
|---|---|
| Services billed | 4,904 across 17 procedure codes |
| Paid by Medicare | $376,410 |
Part D prescriptions in 2024
| Prescriptions (claims) | 29,900 · 39,686 30-day fills |
|---|---|
| Patients | 753 |
| Total drug cost | $2,559,309 |
| Generic share | 87% of claims |
Education and affiliations
| Graduation year | 1993 |
|---|---|
| Medicare specialty | Internal Medicine |
Hospital affiliations
- Alexian Brothers Medical Center 1Elk Grove Village, IL
- Northwestern Medicine Central Dupage HospitalWinfield, IL
- Northwestern Medicine Delnor Community HospitalGeneva, IL
- St Alexius Medical CenterHoffman Estates, IL
- Uchicago Medicine Adventhealth GlenoaksGlendale Heights, IL
Other facilities
- Acuity Home HealthHome health agency · Lombard, IL
- Avesena Home Health CareHome health agency · Addison, IL
- Family Home Health Services, IncHome health agency · Addison, IL
- Resilience Home Health, LLCHome health agency · Aurora, IL
- Suncrest Hospice Illinois LLCHospice · Northbrook, IL
- Three Oaks HospiceHospice · Naperville, IL
- Alden Valley Ridge Rehab & HccNursing home · Bloomingdale, IL
- Bella Terra BloomingdaleNursing home · Bloomingdale, IL
- West Suburban Nursing & Rehab CenterNursing home · Bloomingdale, IL
Industry payments (Open Payments)
- 2025$843.31 · 48 payments from 16 companies
- 2024$1,196 · 67 payments from 20 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $180.89 | 11 |
| Amgen Inc. | $158.79 | 12 |
| Pfizer Inc. | $62.76 | 3 |
| Ucb, Inc. | $62.68 | 3 |
| Exact Sciences Corporation | $59.81 | 3 |
What the 2025 payments were for
- Food and Beverage$843.31 · 48 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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