Nathan Paul Olszewski, MD
NPI 1376905109ActiveIndividual· Orthopaedic Surgery, Orthopaedic Trauma· Boston, MA
Orthopaedic Surgery, Orthopaedic Trauma (MD) in Boston, Massachusetts, trained at State University of New York at Buffalo School of Medicine (class of 2016). Mostly services rather than prescriptions: Medicare paid $68,475 for 151 patients in 2024, with only 28 Part D claims. Stryker Corporation was the largest of 4 companies reporting payments in 2025, $3,271 in all, mostly travel and lodging.
Overview
| NPI | 1376905109 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 22, 2016 |
| Last updated in NPPES | Aug 10, 2022 |
| Certified by provider | Aug 5, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery, Orthopaedic Trauma Primary | 207XX0801X | 292226 | MA |
| Orthopaedic Surgery, Orthopaedic Trauma | 207XX0801X | MD61139365 | WA |
| Orthopaedic Surgery | 207X00000X | MD61139365 | WA |
| Orthopaedic Surgery | 207X00000X | 292226 | 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 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 (MA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 151 |
|---|---|
| Services billed | 392 across 67 procedure codes |
| Paid by Medicare | $68,475 |
Part D prescriptions in 2024
| Prescriptions (claims) | 28 · 31 30-day fills |
|---|---|
| Patients | 20 |
| Total drug cost | $3,346 |
| Generic share | 86% of claims |
Education and affiliations
| Medical school | State University of New York at Buffalo School of Medicine |
|---|---|
| Graduation year | 2016 |
| Medicare specialty | Orthopedic Surgery |
| Telehealth | Offers telehealth |
Medical group
- Boston University Orthopaedic Surgical Associates IncBoston, MA · 34 clinicians
Hospital affiliations
- Boston Medical CenterBoston, MA
- Good Samaritan Medical CenterBrockton, MA
Industry payments (Open Payments)
- 2025$3,271 · 46 payments from 4 companies
- 2024$1,280 · 20 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Stryker Corporation | $2,743 | 30 |
| Smith+nephew, Inc. | $390.74 | 14 |
| Aroa Biosurgery Incorporated | $69.17 | 1 |
| Kairos Surgical Inc | $68.23 | 1 |
What the 2025 payments were for
- Travel and Lodging$1,983 · 6 payments
- Food and Beverage$1,288 · 40 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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