Ian Charles Duncan, MD
NPI 1982866927ActiveIndividual· Orthopaedic Surgery· Visalia, CA
Orthopaedic Surgery (MD) with Orthopaedic Assoc Medical Clinic Inc and 1 other group, practicing in Visalia, California. 926 Medicare patients in 2024, $1,278,037 paid; all of their 551 Part D prescriptions were generic. Stryker Corporation was the largest of 7 companies reporting payments in 2025, $1,025 in all, mostly food and beverage. Lists Kaweah Health Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1982866927 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 1, 2008 |
| Last updated in NPPES | Nov 7, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery Primary | 207X00000X | A120183 | CA |
| Orthopaedic Surgery, Sports Medicine | 207XX0005X | A120183 | CA |
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 (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 926 |
|---|---|
| Services billed | 7,153 across 128 procedure codes |
| Paid by Medicare | $1,278,037 |
Part D prescriptions in 2024
| Prescriptions (claims) | 551 · 583 30-day fills |
|---|---|
| Patients | 244 |
| Total drug cost | $3,737 |
| Generic share | 100% of claims |
Education and affiliations
| Graduation year | 2006 |
|---|---|
| Medicare specialty | Orthopedic Surgery |
| Secondary specialties | Hand Surgery, Sports Medicine |
Medical groups
- Orthopaedic Assoc Medical Clinic IncVisalia, CA · 9 clinicians
- Sequoia Multispecialty Medical GroupVisalia, CA · 4 clinicians
Hospital affiliations
- Kaweah Health Medical CenterVisalia, CA
- Sierra View Medical CenterPorterville, CA
Other facilities
- Compassionate Care Home Health Agency, LLCHome health agency · Fresno, CA
- Kaweah Health Home HealthHome health agency · Visalia, CA
- South Valley Home HealthHome health agency · Visalia, CA
Industry payments (Open Payments)
- 2025$1,025 · 21 payments from 7 companies
- 2024$1,077 · 15 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Stryker Corporation | $642.90 | 11 |
| Moximed, Inc | $172.14 | 3 |
| Restor3d, Inc. | $102.97 | 1 |
| Vertex Pharmaceuticals Incorporated | $49.89 | 3 |
| Radius Health, Inc. | $28.36 | 1 |
What the 2025 payments were for
- Food and Beverage$689.43 · 20 payments
- Travel and Lodging$335.73 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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