Valerie Kremer, M.D.
NPI 1134445497ActiveIndividual· Internal Medicine, Hematology & Oncology· Rockville Centre, NY
Internal Medicine, Hematology & Oncology (M.D.) with North Shore Medical Group of the Mount Sinai School of Medicine and 1 other group, practicing in Rockville Centre, New York. Their prescriptions cost Medicare Part D more than their services did: $967,520 for 417 claims, against $406,550 paid for services in 2024. Abbvie Inc. was the largest of 8 companies reporting payments in 2025, $385.96 in all, mostly food and beverage. Lists Mount Sinai Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1134445497 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 12, 2010 |
| Last updated in NPPES | Mar 30, 2020 |
| Certified by provider | Mar 30, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | 270908 | 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 | 513 |
|---|---|
| Services billed | 23,324 across 42 procedure codes |
| Paid by Medicare | $406,550 |
Part D prescriptions in 2024
| Prescriptions (claims) | 417 · 604 30-day fills |
|---|---|
| Patients | 103 |
| Total drug cost | $967,520 |
| Generic share | 73% of claims |
Education and affiliations
| Graduation year | 2010 |
|---|---|
| Medicare specialty | Hematology/Oncology |
| Telehealth | Offers telehealth |
Medical groups
- North Shore Medical Group of the Mount Sinai School of MedicineBrooklyn, NY · 331 clinicians
- Mount Sinai School of MedicineOceanside, NY · 148 clinicians
Hospital affiliations
- Mount Sinai HospitalNew York, NY
- Mount Sinai South NassauOceanside, NY
Industry payments (Open Payments)
- 2025$385.96 · 13 payments from 8 companies
- 2024$1,002 · 35 payments from 14 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $93.84 | 3 |
| Steris Corporation | $85.54 | 1 |
| Novartis Pharmaceuticals Corporation | $79.52 | 4 |
| Menarini Silicon Biosystems, Inc. | $33.97 | 1 |
| Merck Sharp & Dohme LLC | $32.06 | 1 |
What the 2025 payments were for
- Food and Beverage$385.96 · 13 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Hematology & Oncology providers in Rockville Centre
- 1780896506
- 1013484039
- 1952715773
- 1740371103
- 1376802405
- 1003444589
- 1942209135
- 1033118229
- 1669672101
- 1730188343
- 1073990107
- 1417956699
All Internal Medicine, Hematology & Oncology providers in New York →