Konstantin Hristov Dragnev, MD
Internal Medicine, Hematology & 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: $788,455 for 256 claims, against $22,383 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 2 companies reporting payments in 2024, $4,921 in all, mostly consulting fees. Lists Cheshire Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1306855713 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 5, 2006 |
| Last updated in NPPES | Jun 18, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | 10611 | NH |
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 - Medical Oncology (NH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 82 |
|---|---|
| Services billed | 225 across 7 procedure codes |
| Paid by Medicare | $22,383 |
Part D prescriptions in 2024
| Prescriptions (claims) | 256 · 335 30-day fills |
|---|---|
| Patients | 51 |
| Total drug cost | $788,455 |
| Generic share | 68% 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
- Cheshire Medical CenterKeene, NH
- Mary Hitchcock Memorial HospitalLebanon, NH
Industry payments (Open Payments)
- 2024$4,921 · 8 payments from 2 companies
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $4,900 | 7 |
| E.R. Squibb & Sons, L.L.C. | $21.31 | 1 |
What the 2024 payments were for
- Consulting Fee$3,950 · 1 payment
- Travel and Lodging$867.47 · 4 payments
- Food and Beverage$82.37 · 2 payments
- Education$21.31 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All Internal Medicine, Hematology & Oncology providers in New Hampshire →