James T. Buffum, M.D.
NPI 1508820366ActiveIndividual· Internal Medicine, Cardiovascular Disease· Springfield, MA
Internal Medicine, Cardiovascular Disease (M.D.) in Springfield, Massachusetts, trained at Georgetown University School of Medicine (class of 1984). Their prescriptions cost Medicare Part D more than their services did: $1,070,323 for 4,903 claims, against $167,806 paid for services in 2024. Novartis Pharmaceuticals Corporation was the largest of 3 companies reporting payments in 2025, $107.47 in all, mostly food and beverage.
Overview
| NPI | 1508820366 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 17, 2006 |
| Last updated in NPPES | Jun 21, 2021 |
| Certified by provider | Jun 21, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Cardiovascular Disease Primary | 207RC0000X | 56740 | MA |
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 - Cardiovascular Disease (Cardiology) (MA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,640 |
|---|---|
| Services billed | 3,286 across 41 procedure codes |
| Paid by Medicare | $167,806 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,903 · 12,332 30-day fills |
|---|---|
| Patients | 780 |
| Total drug cost | $1,070,323 |
| Generic share | 82% of claims |
Education and affiliations
| Medical school | Georgetown University School of Medicine |
|---|---|
| Graduation year | 1984 |
| Medicare specialty | Cardiovascular Disease (Cardiology) |
Medical group
- Pioneer Valley Cardiology Associates, IncSpringfield, MA · 26 clinicians
Hospital affiliations
- Baystate Medical CenterSpringfield, MA
- Baystate Noble HospitalWestfield, MA
- Cooley Dickinson Hospital Inc,theNorthampton, MA
- Holyoke Medical CenterHolyoke, MA
- Mercy Medical CtrSpringfield, MA
Industry payments (Open Payments)
- 2025$107.47 · 5 payments from 3 companies
- 2024$167.59 · 10 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novartis Pharmaceuticals Corporation | $53.64 | 2 |
| Pfizer Inc. | $34.85 | 2 |
| E.R. Squibb & Sons, L.L.C. | $18.98 | 1 |
What the 2025 payments were for
- Food and Beverage$107.47 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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