Oana Cristina Danciu, M.D.
NPI 1043409394ActiveIndividual· Internal Medicine, Hematology & Oncology· Chicago, IL
Internal Medicine, Hematology & Oncology (M.D.) with The Board of Trustees of the University of Illinois, practicing in Chicago, Illinois. Their prescriptions cost Medicare Part D more than their services did: $594,452 for 213 claims, against $14,304 paid for services in 2024. Genentech, Inc. was the largest of 6 companies reporting payments in 2025, $38,652 in all, mostly consulting fees. Lists University of Illinois Hospital and Clinics as a hospital affiliation.
Overview
| NPI | 1043409394 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Oct 22, 2007 |
| Last updated in NPPES | May 3, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | 036123452 | 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 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 - Hematology/Oncology (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 63 |
|---|---|
| Services billed | 179 across 12 procedure codes |
| Paid by Medicare | $14,304 |
Part D prescriptions in 2024
| Prescriptions (claims) | 213 · 366 30-day fills |
|---|---|
| Patients | 52 |
| Total drug cost | $594,452 |
| Generic share | 78% of claims |
Education and affiliations
| Graduation year | 2000 |
|---|---|
| Medicare specialty | Hematology/Oncology |
| Secondary specialties | Internal Medicine |
Medical group
- The Board of Trustees of the University of IllinoisChicago, IL · 1,150 clinicians
Hospital affiliation
- University of Illinois Hospital and ClinicsChicago, IL
Industry payments (Open Payments)
- 2025$38,652 · 11 payments from 6 companies
- 2024$4,856 · 13 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Genentech, Inc. | $28,627 | 2 |
| Astrazeneca Pharmaceuticals LP | $5,428 | 3 |
| Bayer Healthcare Pharmaceuticals Inc. | $2,272 | 2 |
| Pfizer Inc. | $2,096 | 2 |
| Beigene USA, Inc. | $146.04 | 1 |
What the 2025 payments were for
- Consulting Fee$38,049 · 6 payments
- Food and Beverage$603.54 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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