Dmitry Finkelberg, M.D.
NPI 1134326218ActiveIndividual· Internal Medicine, Gastroenterology· Worcester, MA
Internal Medicine, Gastroenterology (M.D.) with Heywood Medical Group Inc., practicing in Worcester, Massachusetts. Their prescriptions cost Medicare Part D more than their services did: $1,440,230 for 1,027 claims, against $104,464 paid for services in 2024. Abbvie Inc. was the largest of 4 companies reporting payments in 2025, $197.01 in all, mostly food and beverage. Lists Athol Memorial Hospital and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1134326218 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 2, 2007 |
| Last updated in NPPES | Jun 11, 2021 |
| Certified by provider | Jun 11, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 239745 | 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 - Gastroenterology (MA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 525 |
|---|---|
| Services billed | 876 across 35 procedure codes |
| Paid by Medicare | $104,464 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,027 · 1,797 30-day fills |
|---|---|
| Patients | 492 |
| Total drug cost | $1,440,230 |
| Generic share | 73% of claims |
Education and affiliations
| Graduation year | 1989 |
|---|---|
| Medicare specialty | Gastroenterology |
| Telehealth | Offers telehealth |
Medical group
- Heywood Medical Group Inc.Gardner, MA · 110 clinicians
Hospital affiliations
- Athol Memorial HospitalAthol, MA
- Heywood Hospital -Gardner, MA
- Marlborough HospitalMarlborough, MA
- Umass Memorial Medical Center/University CampusWorcester, MA
Industry payments (Open Payments)
- 2025$197.01 · 8 payments from 4 companies
- 2024$814.46 · 31 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $101.46 | 5 |
| Genzyme Corporation | $45.97 | 1 |
| Madrigal Pharmaceuticals | $34.45 | 1 |
| Pfizer Inc. | $15.13 | 1 |
What the 2025 payments were for
- Food and Beverage$197.01 · 8 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 54 gastroenterologists in Worcester · All gastroenterologists in Massachusetts