Andrei Bandarchuk, M.D.
NPI 1013323831ActiveIndividual· Internal Medicine, Hematology & Oncology· Southbridge, MA
Internal Medicine, Hematology & Oncology (M.D.) with Pratt Medical Group Inc, practicing in Southbridge, Massachusetts. Their prescriptions cost Medicare Part D more than their services did: $2,985,121 for 915 claims, against $65,305 paid for services in 2024. Janssen Biotech, Inc. was the largest of 2 companies reporting payments in 2025, $166.59 in all, mostly food and beverage. Lists Marshfield Medical Center - Minocqua and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1013323831 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jul 2, 2014 |
| Last updated in NPPES | Oct 9, 2025 |
| Certified by provider | Oct 9, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | 277056 | MA |
| Internal Medicine | 207R00000X | 275825 | NY |
| Internal Medicine, Hematology & Oncology | 207RH0003X | 81532 | WI |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Hematology/Oncology (MA); Practitioner - Hematology/Oncology (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 336 |
|---|---|
| Services billed | 821 across 13 procedure codes |
| Paid by Medicare | $65,305 |
Part D prescriptions in 2024
| Prescriptions (claims) | 915 · 1,275 30-day fills |
|---|---|
| Patients | 170 |
| Total drug cost | $2,985,121 |
| Generic share | 71% of claims |
Education and affiliations
| Graduation year | 2001 |
|---|---|
| Medicare specialty | Hematology/Oncology |
| Telehealth | Offers telehealth |
Medical group
- Pratt Medical Group IncBoston, MA · 286 clinicians
Hospital affiliations
- Marshfield Medical Center - MinocquaMinocqua, WI
- Metrowest Medical CenterFramingham, MA
- St Vincent HospitalWorcester, MA
- Tufts Medical CenterBoston, MA
Other facilities
- West River Home HealthHome health agency · Newton, MA
Industry payments (Open Payments)
- 2025$166.59 · 3 payments from 2 companies
- 2024$14.02 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $145.74 | 2 |
| Daiichi Sankyo Inc. | $20.85 | 1 |
What the 2025 payments were for
- Food and Beverage$166.59 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Hematology & Oncology providers in Southbridge
- 1609857119
- 1962765487
All Internal Medicine, Hematology & Oncology providers in Massachusetts →