Dino C. Constantinou, MD
NPI 1770578932ActiveIndividual· Internal Medicine· Brockton, MA
Internal Medicine (MD) in Brockton, Massachusetts, trained at Boston University School of Medicine (class of 1995). Their prescriptions cost Medicare Part D more than their services did: $762,579 for 9,779 claims, against $86,847 paid for services in 2024. Merck Sharp & Dohme LLC reported $18.71 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1770578932 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Sep 14, 2005 |
| Last updated in NPPES | Jul 15, 2024 |
| Certified by provider | Jul 15, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 136551 | 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 - Internal Medicine (MA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 365 |
|---|---|
| Services billed | 1,691 across 39 procedure codes |
| Paid by Medicare | $86,847 |
Part D prescriptions in 2024
| Prescriptions (claims) | 9,779 · 22,607 30-day fills |
|---|---|
| Patients | 617 |
| Total drug cost | $762,579 |
| Generic share | 89% of claims |
Education and affiliations
| Medical school | Boston University School of Medicine |
|---|---|
| Graduation year | 1995 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Signature Healthcare Medical Group IncBrockton, MA · 247 clinicians
Hospital affiliations
- Brigham and Women Faulkner HospitalJamaica Plain, MA
- Brigham and Women's HospitalBoston, MA
- Good Samaritan Medical CenterBrockton, MA
- Signature Healthcare Brockton HospitalBrockton, MA
- South Shore HospitalSouth Weymouth, MA
Other facilities
- Amedisys Home Health CareHome health agency · Wakefield, MA
- Bayada Home Health Care IncHome health agency · Plymouth, MA
- Brockton VnaHome health agency · Brockton, MA
- Presidential Home Health Care LLCHome health agency · Quincy, MA
- Brockton Visiting Nurse AssociationHospice · Brockton, MA
Industry payments (Open Payments)
- 2025$18.71 · 1 payment from 1 company
- 2024$1,732 · 86 payments from 18 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $18.71 | 1 |
What the 2025 payments were for
- Food and Beverage$18.71 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 120 internal medicine physicians in Brockton · All internal medicine physicians in Massachusetts