John R. Klein, MD
NPI 1508842881ActiveIndividual· Orthopaedic Surgery, Sports Medicine· Tucson, AZ
Orthopaedic Surgery, Sports Medicine (MD) in Tucson, Arizona, trained at Medical College of Wisconsin (class of 1996). 293 Medicare patients in 2024, $145,554 paid; all of their 53 Part D prescriptions were generic. Smith+nephew, Inc. was the largest of 3 companies reporting payments in 2025, $114.37 in all, mostly food and beverage.
Overview
| NPI | 1508842881 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Dec 19, 2005 |
| Last updated in NPPES | May 10, 2021 |
| Certified by provider | May 10, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery, Sports Medicine Primary | 207XX0005X | 32166 | AZ |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Orthopedic Surgery (AZ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 293 |
|---|---|
| Services billed | 7,344 across 37 procedure codes |
| Paid by Medicare | $145,554 |
Part D prescriptions in 2024
| Prescriptions (claims) | 53 · 53 30-day fills |
|---|---|
| Patients | 49 |
| Total drug cost | $257.71 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | Medical College of Wisconsin |
|---|---|
| Graduation year | 1996 |
| Medicare specialty | Orthopedic Surgery |
Hospital affiliation
- St Joseph's HospitalTucson, AZ
Industry payments (Open Payments)
- 2025$114.37 · 5 payments from 3 companies
- 2024$155.76 · 4 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Smith+nephew, Inc. | $84.46 | 3 |
| Bioventus LLC | $24.26 | 1 |
| Orthofix Medical, Inc. | $5.65 | 1 |
What the 2025 payments were for
- Food and Beverage$114.37 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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