Peter Joseph Mazzaglia, MD
NPI 1639103617ActiveIndividual· Surgery· Providence, RI
Surgery (MD) in Providence, Rhode Island, trained at University of Massachusetts Medical School (class of 1993). In 2024 Medicare paid $68,216 for 174 patients, and Part D covered 86 of their prescriptions, 72% of them generic. Ascendis Pharma Endocrinology Inc reported $22.78 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1639103617 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 10, 2006 |
| Last updated in NPPES | Jan 29, 2020 |
| Certified by provider | Jan 29, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery Primary | 208600000X | MD12186 | RI |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - General Surgery (MA); Practitioner - General Surgery (RI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 174 |
|---|---|
| Services billed | 480 across 30 procedure codes |
| Paid by Medicare | $68,216 |
Part D prescriptions in 2024
| Prescriptions (claims) | 86 · 222 30-day fills |
|---|---|
| Patients | 32 |
| Total drug cost | $1,740 |
| Generic share | 72% of claims |
Education and affiliations
| Medical school | University of Massachusetts Medical School |
|---|---|
| Graduation year | 1993 |
| Medicare specialty | General Surgery |
| Telehealth | Offers telehealth |
Medical groups
- Lifespan Physician Group IncProvidence, RI · 1,173 clinicians
- Lifespan Physician Group of Massachusetts IncFall River, MA · 476 clinicians
- University Surgical Associates, Inc.Providence, RI · 101 clinicians
Hospital affiliations
- Kent County Memorial HospitalWarwick, RI
- Rhode Island HospitalProvidence, RI
- Saint Anne's HospitalFall River, MA
- The Miriam HospitalProvidence, RI
Industry payments (Open Payments)
- 2025$22.78 · 1 payment from 1 company
- 2024$37.60 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Ascendis Pharma Endocrinology Inc | $22.78 | 1 |
What the 2025 payments were for
- Food and Beverage$22.78 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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