John Czerwein Jr., M.D.
NPI 1972784452ActiveIndividual· Orthopaedic Surgery, Orthopaedic Surgery of the Spine· Johnston, RI
Orthopaedic Surgery, Orthopaedic Surgery of the Spine (M.D.) with University Orthopedics Inc, practicing in Johnston, Rhode Island. 393 Medicare patients in 2024, $257,208 paid; nearly all of their 1,199 Part D prescriptions were generic (98%). Ctl Medical Corporation was the largest of 9 companies reporting payments in 2025, $6,872 in all, mostly consulting fees. Lists Landmark Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1972784452 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Nov 26, 2007 |
| Last updated in NPPES | Nov 20, 2017 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery, Orthopaedic Surgery of the Spine Primary | 207XS0117X | MD12647 | RI |
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 - Orthopedic Surgery (RI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 393 |
|---|---|
| Services billed | 6,384 across 73 procedure codes |
| Paid by Medicare | $257,208 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,199 · 1,419 30-day fills |
|---|---|
| Patients | 297 |
| Total drug cost | $22,719 |
| Generic share | 98% of claims |
Education and affiliations
| Graduation year | 1997 |
|---|---|
| Medicare specialty | Orthopedic Surgery |
Medical group
- University Orthopedics IncMansfield, MA · 196 clinicians
Hospital affiliations
- Landmark Medical CenterWoonsocket, RI
- Our Lady of Fatima HospitalNorth Providence, RI
Other facilities
- Amedisys Home Health CareHome health agency · Warwick, RI
Industry payments (Open Payments)
- 2025$6,872 · 38 payments from 9 companies
- 2024$20,126 · 42 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Ctl Medical Corporation | $4,000 | 1 |
| Spineart USA Inc | $2,144 | 3 |
| Mml US, Inc. | $401.52 | 21 |
| Globus Medical, Inc. | $102.11 | 6 |
| Stryker Corporation | $65.22 | 1 |
What the 2025 payments were for
- Consulting Fee$5,000 · 2 payments
- Travel and Lodging$1,144 · 2 payments
- Food and Beverage$712.98 · 33 payments
- Royalty or License$15.29 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records