Ilya A. Blokh, M.D.
NPI 1942253414ActiveIndividual· Internal Medicine, Hematology & Oncology· Brooklyn, NY
Internal Medicine, Hematology & Oncology (M.D.) in Brooklyn, New York, trained at State University of New York Downstate Medical Center (class of 2000). Their prescriptions cost Medicare Part D more than their services did: $2,652,594 for 1,246 claims, against $463,357 paid for services in 2024. Beone Medicines USA, Inc. was the largest of 33 companies reporting payments in 2025, $34,114 in all, mostly speaking and faculty fees.
Overview
| NPI | 1942253414 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 18, 2006 |
| Last updated in NPPES | Aug 15, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | 228150 | NY |
| Internal Medicine, Hematology & Oncology | 207RH0003X | 043935 | CT |
| Internal Medicine, Hematology & Oncology | 207RH0003X | MD430769 | PA |
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 - Hematology/Oncology (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,005 |
|---|---|
| Services billed | 5,705 across 7 procedure codes |
| Paid by Medicare | $463,357 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,246 · 1,465 30-day fills |
|---|---|
| Patients | 203 |
| Total drug cost | $2,652,594 |
| Generic share | 64% of claims |
Education and affiliations
| Medical school | State University of New York Downstate Medical Center |
|---|---|
| Graduation year | 2000 |
| Medicare specialty | Hematology/Oncology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Hospital affiliations
- Maimonides Medical CenterBrooklyn, NY
- Mount Sinai Beth IsraelNew York, NY
- New York Community Hospital of Brooklyn, Inc.Brooklyn, NY
- NYU Langone HospitalsNew York, NY
Industry payments (Open Payments)
- 2025$34,114 · 148 payments from 33 companies
- 2024$38,778 · 163 payments from 34 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Beone Medicines USA, Inc. | $14,875 | 17 |
| Pharmacosmos Therapeutics Inc. | $10,875 | 14 |
| Beigene USA, Inc. | $4,611 | 3 |
| Incyte Corporation | $913.17 | 3 |
| Shield Therapeutics Inc | $376.81 | 14 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$19,520 · 6 payments
- Honoraria$6,863 · 3 payments
- Food and Beverage$4,235 · 127 payments
- Travel and Lodging$2,625 · 10 payments
- Consulting Fee$860.00 · 1 payment
- Education$11.88 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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