Donald Barry Boyd, M.D.
NPI 1396826376ActiveIndividual· Internal Medicine, Hematology & Oncology· Greenwich, CT
Internal Medicine, Hematology & Oncology (M.D.) in Greenwich, Connecticut, trained at Js Weill Medical College, Cornell University (class of 1979). Their prescriptions cost Medicare Part D more than their services did: $1,960,011 for 1,340 claims, against $106,658 paid for services in 2024. Abbvie Inc. was the largest of 2 companies reporting payments in 2024, $169.89 in all, mostly food and beverage.
Overview
| NPI | 1396826376 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Oct 18, 2006 |
| Last updated in NPPES | Feb 9, 2010 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | 27275 | CT |
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 - Medical Oncology (CT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 349 |
|---|---|
| Services billed | 1,083 across 13 procedure codes |
| Paid by Medicare | $106,658 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,340 · 2,261 30-day fills |
|---|---|
| Patients | 195 |
| Total drug cost | $1,960,011 |
| Generic share | 84% of claims |
Education and affiliations
| Medical school | Js Weill Medical College, Cornell University |
|---|---|
| Graduation year | 1979 |
| Medicare specialty | Medical Oncology |
| Secondary specialties | Hematology, Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Yale UniversityNew Haven, CT · 2,645 clinicians
Hospital affiliations
- Bridgeport HospitalBridgeport, CT
- Greenwich Hospital Association -Greenwich, CT
- Stamford HospitalStamford, CT
- Yale-New Haven HospitalNew Haven, CT
Other facilities
- Constellation Home CareHospice · Norwalk, CT
Industry payments (Open Payments)
- 2024$169.89 · 2 payments from 2 companies
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $135.56 | 1 |
| Octapharma USA, Inc. | $34.33 | 1 |
What the 2024 payments were for
- Food and Beverage$169.89 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other hematologist-oncologists in Greenwich
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