Efrat Luttwak, MD, MPH
NPI 1104552223ActiveIndividual· Internal Medicine· New York, NY
Internal Medicine (MD, MPH) with Memorial Hematology Lymphoma Group and 1 other group, practicing in New York, New York. Their prescriptions cost Medicare Part D more than their services did: $108,153 for 101 claims, against $24,465 paid for services in 2024. Adc Therapeutics America, Inc. was the largest of 3 companies reporting payments in 2025, $272.84 in all, mostly food and beverage.
Overview
| NPI | 1104552223 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD, MPH |
| Sole proprietor | No |
| NPI issued | Jul 29, 2022 |
| Last updated in NPPES | May 3, 2024 |
| Certified by provider | May 3, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 32933001 | NY |
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 | 69 |
|---|---|
| Services billed | 217 across 18 procedure codes |
| Paid by Medicare | $24,465 |
Part D prescriptions in 2024
| Prescriptions (claims) | 101 · 107 30-day fills |
|---|---|
| Patients | 29 |
| Total drug cost | $108,153 |
| Generic share | 90% of claims |
Education and affiliations
| Graduation year | 2014 |
|---|---|
| Medicare specialty | Hematology/Oncology |
| Telehealth | Offers telehealth |
Medical groups
- Memorial Hematology Lymphoma GroupNew York, NY · 216 clinicians
- Mskcc Regional NetworkCommack, NY · 136 clinicians
Industry payments (Open Payments)
- 2025$272.84 · 4 payments from 3 companies
- 2024$74.57 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Adc Therapeutics America, Inc. | $131.38 | 2 |
| Genentech USA, Inc. | $74.16 | 1 |
| Genmab U.S., Inc. | $67.30 | 1 |
What the 2025 payments were for
- Food and Beverage$272.84 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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