Linda T. Vahdat, MD
NPI 1871680942ActiveIndividual· Internal Medicine, Medical Oncology· Lebanon, NH
Internal Medicine, Medical Oncology (MD) with Dartmouth-Hitchcock Clinic and 1 other group, practicing in Lebanon, New Hampshire. Their prescriptions cost Medicare Part D more than their services did: $308,446 for 325 claims, against $26,046 paid for services in 2024. Stemline Therapeutics Inc. was the largest of 2 companies reporting payments in 2025, $152.40 in all, mostly food and beverage. Lists Alice Peck Day Memorial Hospital and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1871680942 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Oct 9, 2006 |
| Last updated in NPPES | Feb 26, 2022 |
| Certified by provider | Feb 26, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Medical Oncology Primary | 207RX0202X | 22394 | NH |
| Internal Medicine, Medical Oncology | 207RX0202X | 176537 | NY |
| Internal Medicine | 207R00000X | 176537 | 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 - Medical Oncology (NH); Practitioner - Medical Oncology (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 110 |
|---|---|
| Services billed | 267 across 10 procedure codes |
| Paid by Medicare | $26,046 |
Part D prescriptions in 2024
| Prescriptions (claims) | 325 · 809 30-day fills |
|---|---|
| Patients | 111 |
| Total drug cost | $308,446 |
| Generic share | 88% of claims |
Education and affiliations
| Graduation year | 1987 |
|---|---|
| Medicare specialty | Medical Oncology |
| Telehealth | Offers telehealth |
Medical groups
- Dartmouth-Hitchcock ClinicLebanon, NH · 1,472 clinicians
- Mary Hitchcock Memorial HospitalManchester, NH · 1,280 clinicians
Hospital affiliations
- Alice Peck Day Memorial HospitalLebanon, NH
- Cheshire Medical CenterKeene, NH
- Mary Hitchcock Memorial HospitalLebanon, NH
- Mt Ascutney HospitalWindsor, VT
- New London HospitalNew London, NH
Industry payments (Open Payments)
- 2025$152.40 · 2 payments from 2 companies
- 2024$460.00 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Stemline Therapeutics Inc. | $142.40 | 1 |
| R-Pharm US LLC | $10.00 | 1 |
What the 2025 payments were for
- Food and Beverage$152.40 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 17 medical oncologists in Lebanon · All medical oncologists in New Hampshire