Liat Nadav Dagan, MD
NPI 1518167451ActiveIndividual· Internal Medicine, Medical Oncology· Boca Raton, FL
Internal Medicine, Medical Oncology (MD) with Brrh Oncology, LLC, practicing in Boca Raton, Florida. Their prescriptions cost Medicare Part D more than their services did: $4,679,320 for 566 claims, against $214,177 paid for services in 2024. Pfizer Inc. was the largest of 23 companies reporting payments in 2025, $1,448 in all, mostly food and beverage. Lists Bethesda Hospital East and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1518167451 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Jul 19, 2007 |
| Last updated in NPPES | Feb 16, 2022 |
| Certified by provider | Feb 16, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Medical Oncology Primary | 207RX0202X | 105551 | FL |
| Internal Medicine, Hematology & Oncology | 207RH0003X | ME105551 | FL |
| Internal Medicine, Hematology & Oncology | 207RH0003X | 105551 | FL |
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 (FL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 790 |
|---|---|
| Services billed | 4,022 across 16 procedure codes |
| Paid by Medicare | $214,177 |
Part D prescriptions in 2024
| Prescriptions (claims) | 566 · 804 30-day fills |
|---|---|
| Patients | 117 |
| Total drug cost | $4,679,320 |
| Generic share | 38% of claims |
Education and affiliations
| Graduation year | 1995 |
|---|---|
| Medicare specialty | Hematology |
Medical group
- Brrh Oncology, LLCDelray Beach, FL · 29 clinicians
Hospital affiliations
- Bethesda Hospital EastBoynton Beach, FL
- Boca Raton Regional HospitalBoca Raton, FL
- Delray Medical CenterDelray Beach, FL
Industry payments (Open Payments)
- 2025$1,448 · 64 payments from 23 companies
- 2024$1,600 · 66 payments from 25 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $249.02 | 14 |
| Genzyme Corporation | $227.09 | 7 |
| Novartis Pharmaceuticals Corporation | $179.49 | 8 |
| Celgene Corporation | $75.27 | 3 |
| Glaxosmithkline, LLC. | $74.00 | 3 |
What the 2025 payments were for
- Food and Beverage$1,432 · 63 payments
- Education$15.99 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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