John Joseph Mazzucco, M.D.
NPI 1275515322ActiveIndividual· Surgery· Holyoke, MA
Surgery (M.D.) in Holyoke, Massachusetts, trained at Loyola University of Chicago, Stritch School of Medicine (class of 1988). 202 Medicare patients in 2024, $54,575 paid; nearly all of their 162 Part D prescriptions were generic (99%). Medtronic, Inc. was the largest of 2 companies reporting payments in 2025, $155.14 in all, mostly food and beverage.
Overview
| NPI | 1275515322 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Nov 15, 2005 |
| Last updated in NPPES | Sep 16, 2026 |
| Certified by provider | Sep 16, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery Primary | 208600000X | 262537 | MA |
| Surgery | 208600000X | 031891 | 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 - General Surgery (MA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 202 |
|---|---|
| Services billed | 441 across 82 procedure codes |
| Paid by Medicare | $54,575 |
Part D prescriptions in 2024
| Prescriptions (claims) | 162 · 170 30-day fills |
|---|---|
| Patients | 82 |
| Total drug cost | $2,359 |
| Generic share | 99% of claims |
Education and affiliations
| Medical school | Loyola University of Chicago, Stritch School of Medicine |
|---|---|
| Graduation year | 1988 |
| Medicare specialty | General Surgery |
Medical group
- Holyoke Medical Center IncHolyoke, MA · 205 clinicians
Hospital affiliation
- Holyoke Medical CenterHolyoke, MA
Industry payments (Open Payments)
- 2025$155.14 · 3 payments from 2 companies
- 2024$259.69 · 6 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Medtronic, Inc. | $130.49 | 2 |
| Solventum Corporation | $24.65 | 1 |
What the 2025 payments were for
- Food and Beverage$155.14 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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