John Ryan Quinn, M.D.
NPI 1740690270ActiveIndividual· Orthopaedic Surgery· Oxnard, CA
Orthopaedic Surgery (M.D.) with Ventura Orthopedics Medical Group Inc, practicing in Oxnard, California. 645 Medicare patients in 2024, $487,288 paid; all of their 887 Part D prescriptions were generic. Stryker Corporation was the largest of 3 companies reporting payments in 2025, $410.28 in all, mostly food and beverage. Lists Adventist Health Simi Valley and 1 other hospital as hospital affiliations.
Overview
| NPI | 1740690270 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 6, 2014 |
| Last updated in NPPES | Jul 14, 2025 |
| Certified by provider | Jul 14, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery Primary | 207X00000X | A138201 | 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 | 645 |
|---|---|
| Services billed | 12,110 across 69 procedure codes |
| Paid by Medicare | $487,288 |
Part D prescriptions in 2024
| Prescriptions (claims) | 887 · 900 30-day fills |
|---|---|
| Patients | 246 |
| Total drug cost | $10,701 |
| Generic share | 100% of claims |
Education and affiliations
| Graduation year | 2014 |
|---|---|
| Medicare specialty | Orthopedic Surgery |
Medical group
- Ventura Orthopedics Medical Group IncOxnard, CA · 72 clinicians
Hospital affiliations
- Adventist Health Simi ValleySimi Valley, CA
- St Johns Regional Medical CenterOxnard, CA
Other facilities
- Assisted Home CareHome health agency · Ventura, CA
- Dynamic Home CareHome health agency · Sherman Oaks, CA
- Farmer's Home HealthHome health agency · Ventura, CA
Industry payments (Open Payments)
- 2025$410.28 · 10 payments from 3 companies
- 2024$1,939 · 17 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Stryker Corporation | $285.97 | 6 |
| Vertex Pharmaceuticals Incorporated | $92.65 | 3 |
| Anika Therapeutics, Inc. | $31.66 | 1 |
What the 2025 payments were for
- Food and Beverage$410.28 · 10 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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