Ari Youderian, M.D.
NPI 1083818173ActiveIndividual· Orthopaedic Surgery· Laguna Woods, CA
Orthopaedic Surgery (M.D.) in Laguna Woods, California, trained at Chicago College of Medicine and Surgery (class of 2006). 551 Medicare patients in 2024, $294,052 paid; all of their 62 Part D prescriptions were generic. Exactech, Inc. was the largest of 7 companies reporting payments in 2025, $11,995 in all, mostly consulting fees.
Overview
| NPI | 1083818173 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 12, 2007 |
| Last updated in NPPES | Oct 16, 2023 |
| Certified by provider | Oct 16, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery Primary | 207X00000X | A132353 | CA |
| Orthopaedic Surgery | 207X00000X | 036-124845 | IL |
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 (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 551 |
|---|---|
| Services billed | 6,059 across 87 procedure codes |
| Paid by Medicare | $294,052 |
Part D prescriptions in 2024
| Prescriptions (claims) | 62 · 62 30-day fills |
|---|---|
| Patients | 37 |
| Total drug cost | $414.06 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | Chicago College of Medicine and Surgery |
|---|---|
| Graduation year | 2006 |
| Medicare specialty | Orthopedic Surgery |
Medical group
- OrthowestIrvine, CA · 47 clinicians
Hospital affiliations
- Memorialcare Saddleback Medical CenterLaguna Hills, CA
- Providence Mission HospitalMission Viejo, CA
Industry payments (Open Payments)
- 2025$11,995 · 27 payments from 7 companies
- 2024$35,358 · 27 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Exactech, Inc. | $6,577 | 7 |
| Saxum Surgical, Inc. | $2,568 | 2 |
| Stryker Corporation | $1,796 | 7 |
| Arthrex, Inc. | $825.09 | 6 |
| Encore Medical, LP | $160.51 | 2 |
What the 2025 payments were for
- Consulting Fee$6,375 · 5 payments
- Travel and Lodging$4,394 · 7 payments
- Food and Beverage$1,226 · 15 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Orthopaedic Surgery providers in Laguna Woods
- 1386519650
- 1760007330
- 1073040796
- 1689905853
- 1689639981