Nirav Nicholas Antao, D.O.
NPI 1619321031ActiveIndividual· Internal Medicine, Hematology & Oncology· Maywood, IL
Internal Medicine, Hematology & Oncology (D.O.) with Loyola University Medical Center, practicing in Maywood, Illinois. Their prescriptions cost Medicare Part D more than their services did: $81,106 for 21 claims, against $8,835 paid for services in 2024. Incyte Corporation was the largest of 4 companies reporting payments in 2025, $253.76 in all, mostly food and beverage. Lists Loyola Gottlieb Memorial Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1619321031 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Apr 21, 2016 |
| Last updated in NPPES | Jun 3, 2021 |
| Certified by provider | Jun 3, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | 036.155730 | IL |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 - Hematology/Oncology (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 59 |
|---|---|
| Services billed | 95 across 11 procedure codes |
| Paid by Medicare | $8,835 |
Part D prescriptions in 2024
| Prescriptions (claims) | 21 · 31 30-day fills |
|---|---|
| Patients | 11 |
| Total drug cost | $81,106 |
| Generic share | 52% of claims |
Education and affiliations
| Graduation year | 2016 |
|---|---|
| Medicare specialty | Hematology/Oncology |
Medical group
- Loyola University Medical CenterMaywood, IL · 953 clinicians
Hospital affiliations
- Loyola Gottlieb Memorial HospitalMelrose Park, IL
- Loyola University Medical CenterMaywood, IL
Industry payments (Open Payments)
- 2025$253.76 · 7 payments from 4 companies
- 2024$153.50 · 3 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Incyte Corporation | $99.00 | 1 |
| Gilead Sciences, Inc. | $70.37 | 3 |
| Novartis Pharmaceuticals Corporation | $59.80 | 2 |
| Celgene Corporation | $24.59 | 1 |
What the 2025 payments were for
- Food and Beverage$154.76 · 6 payments
- Education$99.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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