Heather J. Landau, M.D.
NPI 1689889578ActiveIndividual· Internal Medicine, Hematology & Oncology· New York, NY
Internal Medicine, Hematology & Oncology (M.D.) in New York, New York, trained at State University of Ny Upstate Medical University (class of 2001). Their prescriptions cost Medicare Part D more than their services did: $557,376 for 739 claims, against $63,387 paid for services in 2024. E.R. Squibb & Sons, L.L.C. was the largest of 4 companies reporting payments in 2025, $6,507 in all, mostly consulting fees.
Overview
| NPI | 1689889578 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 13, 2007 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | 230640 | NY |
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 (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 199 |
|---|---|
| Services billed | 539 across 13 procedure codes |
| Paid by Medicare | $63,387 |
Part D prescriptions in 2024
| Prescriptions (claims) | 739 · 1,271 30-day fills |
|---|---|
| Patients | 100 |
| Total drug cost | $557,376 |
| Generic share | 94% of claims |
Education and affiliations
| Medical school | State University of Ny Upstate Medical University |
|---|---|
| Graduation year | 2001 |
| Medicare specialty | Hematology/Oncology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical groups
- Memorial Hematology Lymphoma GroupNew York, NY · 216 clinicians
- Mskcc Clinical Practice PlanNew York, NY · 80 clinicians
Industry payments (Open Payments)
- 2025$6,507 · 6 payments from 4 companies
- 2024$11,619 · 4 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| E.R. Squibb & Sons, L.L.C. | $2,865 | 1 |
| Janssen Biotech, Inc. | $2,666 | 2 |
| Alexion Pharmaceuticals, Inc. | $780.00 | 1 |
| Karyopharm Therapeutics Inc. | $196.29 | 2 |
What the 2025 payments were for
- Consulting Fee$6,250 · 4 payments
- Travel and Lodging$198.10 · 1 payment
- Food and Beverage$59.04 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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