Michael Peter Mariorenzi, MD
NPI 1093701948ActiveIndividual· Orthopaedic Surgery· Cranston, RI
Orthopaedic Surgery (MD) in Cranston, Rhode Island, trained at Georgetown University School of Medicine (class of 1983). 185 Medicare patients in 2024, $76,988 paid; nearly all of their 1,007 Part D prescriptions were generic (98%). Medical Device Business Services, Inc. was the largest of 2 companies reporting payments in 2025, $209.87 in all, mostly food and beverage.
Overview
| NPI | 1093701948 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Sep 26, 2005 |
| Last updated in NPPES | Jan 16, 2010 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery Primary | 207X00000X | MD07595 | 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 - Orthopedic Surgery (RI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 185 |
|---|---|
| Services billed | 4,297 across 72 procedure codes |
| Paid by Medicare | $76,988 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,007 · 1,103 30-day fills |
|---|---|
| Patients | 296 |
| Total drug cost | $37,285 |
| Generic share | 98% of claims |
Education and affiliations
| Medical school | Georgetown University School of Medicine |
|---|---|
| Graduation year | 1983 |
| Medicare specialty | Orthopedic Surgery |
Medical groups
- University Orthopedics IncMansfield, MA · 196 clinicians
- Prospect Chartercare Rwmc, LLCProvidence, RI · 65 clinicians
Hospital affiliations
- Kent County Memorial HospitalWarwick, RI
- Our Lady of Fatima HospitalNorth Providence, RI
- Roger Williams Medical CenterProvidence, RI
Industry payments (Open Payments)
- 2025$209.87 · 2 payments from 2 companies
- 2024$28.27 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Medical Device Business Services, Inc. | $116.05 | 1 |
| Stryker Corporation | $93.82 | 1 |
What the 2025 payments were for
- Food and Beverage$209.87 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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