Saifullah Nasir, M.D.
NPI 1427343938ActiveIndividual· Internal Medicine· Schaumburg, IL
Internal Medicine (M.D.) in Schaumburg, Illinois, trained at Baylor College of Medicine (class of 2011). Their prescriptions cost Medicare Part D more than their services did: $1,183,843 for 9,169 claims, against $251,308 paid for services in 2024. Pfizer Inc. was the largest of 11 companies reporting payments in 2025, $688.38 in all, mostly food and beverage.
Overview
| NPI | 1427343938 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jun 13, 2011 |
| Last updated in NPPES | Feb 18, 2021 |
| Certified by provider | Feb 18, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 036135245 | IL |
| Internal Medicine | 207R00000X | BP10041524 | TX |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 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 | 1,040 |
|---|---|
| Services billed | 3,866 across 72 procedure codes |
| Paid by Medicare | $251,308 |
Part D prescriptions in 2024
| Prescriptions (claims) | 9,169 · 23,355 30-day fills |
|---|---|
| Patients | 977 |
| Total drug cost | $1,183,843 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | Baylor College of Medicine |
|---|---|
| Graduation year | 2011 |
| Medicare specialty | Internal Medicine |
| Secondary specialties | Cardiovascular Disease (Cardiology) |
| Telehealth | Offers telehealth |
Medical group
- Stat Cardiologist IncSchaumburg, IL · 26 clinicians
Hospital affiliations
- Advocate Lutheran General HospitalPark Ridge, IL
- Alexian Brothers Medical Center 1Elk Grove Village, IL
- Amita Health Resurrection Medical CenterChicago, IL
- Northwest Community Hospital 1Arlington Heights, IL
- St Alexius Medical CenterHoffman Estates, IL
Other facilities
- Advocate Home Health Care ServHome health agency · Oakbrook, IL
- Ardent Home Health CareHome health agency · Chicago, IL
- Auxilium Healthcare Services, IncHome health agency · South Barrington, IL
- Omnicare Home Health, IncHome health agency · Plainfield, IL
- Advocate HospiceHospice · Oak Brook, IL
Industry payments (Open Payments)
- 2025$688.38 · 42 payments from 11 companies
- 2024$1,028 · 69 payments from 14 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $228.32 | 23 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $97.90 | 4 |
| Novartis Pharmaceuticals Corporation | $68.23 | 3 |
| Zoll Services LLC (A/K/A Zoll Lifecor Corp) | $67.74 | 3 |
| E.R. Squibb & Sons, L.L.C. | $52.31 | 2 |
What the 2025 payments were for
- Food and Beverage$688.38 · 42 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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