Christopher J. Nanson, MD
NPI 1386717882ActiveIndividual· Orthopaedic Surgery· Tigard, OR
Orthopaedic Surgery (MD) in Tigard, Oregon, trained at Ohio State University College of Medicine (class of 2003). 530 Medicare patients in 2024, $223,498 paid; nearly all of their 175 Part D prescriptions were generic (97%). Zimmer Biomet Holdings, Inc. was the largest of 6 companies reporting payments in 2025, $6,620 in all, mostly travel and lodging.
Overview
| NPI | 1386717882 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Nov 15, 2006 |
| Last updated in NPPES | Apr 7, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery Primary | 207X00000X | MD28057 | OR |
| Orthopaedic Surgery | 207X00000X | 36290 | AZ |
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 (OR) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 530 |
|---|---|
| Services billed | 6,927 across 43 procedure codes |
| Paid by Medicare | $223,498 |
Part D prescriptions in 2024
| Prescriptions (claims) | 175 · 184 30-day fills |
|---|---|
| Patients | 110 |
| Total drug cost | $5,118 |
| Generic share | 97% of claims |
Education and affiliations
| Medical school | Ohio State University College of Medicine |
|---|---|
| Graduation year | 2003 |
| Medicare specialty | Orthopedic Surgery |
Medical group
- Regenerative Orthopedic Center LLCTigard, OR · 27 clinicians
Hospital affiliations
- Legacy Meridian Park Medical CenterTualatin, OR
- Legacy Silverton Medical CenterSilverton, OR
- Providence Portland Medical CenterPortland, OR
- Providence St Vincent Medical CenterPortland, OR
- Providence Willamette Falls Medical CenterOregon City, OR
Industry payments (Open Payments)
- 2025$6,620 · 40 payments from 6 companies
- 2024$2,380 · 15 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Zimmer Biomet Holdings, Inc. | $3,870 | 14 |
| Medacta USA, Inc. | $1,439 | 16 |
| Stryker Corporation | $1,259 | 7 |
| Baxter Healthcare | $23.01 | 1 |
| Smith+nephew, Inc. | $16.18 | 1 |
What the 2025 payments were for
- Travel and Lodging$4,052 · 9 payments
- Food and Beverage$2,568 · 31 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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