Daria Vasileva, MD
NPI 1336824804ActiveIndividual· Internal Medicine· Salem, MA
Internal Medicine (MD) with Mass General Brigham Medical Group Northern Massachusetts Inc, practicing in Salem, Massachusetts. Part D covered 78 prescriptions written in 2024, 86% of them generic. Calliditas Therapeutics US Inc. was the largest of 4 companies reporting payments in 2025, $147.94 in all, mostly food and beverage. Lists North Shore Medical Center - as a hospital affiliation.
Overview
| NPI | 1336824804 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 21, 2023 |
| Last updated in NPPES | Jun 19, 2026 |
| Certified by provider | Jun 19, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 1027955 | MA |
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 - Hospitalist (MA) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 78 · 84 30-day fills |
|---|---|
| Patients | 45 |
| Total drug cost | $4,302 |
| Generic share | 86% of claims |
Education and affiliations
| Graduation year | 2020 |
|---|---|
| Medicare specialty | Hospitalist |
| Secondary specialties | Internal Medicine |
Medical group
- Mass General Brigham Medical Group Northern Massachusetts IncDanvers, MA · 827 clinicians
Hospital affiliation
- North Shore Medical Center -Salem, MA
Industry payments (Open Payments)
- 2025$147.94 · 7 payments from 4 companies
- 2024$355.59 · 8 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Calliditas Therapeutics US Inc. | $52.88 | 2 |
| Pfizer Inc. | $40.88 | 2 |
| Merck Sharp & Dohme LLC | $37.35 | 2 |
| Abbvie Inc. | $16.83 | 1 |
What the 2025 payments were for
- Food and Beverage$147.94 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 69 internal medicine physicians in Salem · All internal medicine physicians in Massachusetts