Zachary Noble Stone, PA-C
NPI 1063058436ActiveIndividual· Physician Assistant, Surgical· Lakewood, CA
Physician Assistant, Surgical (PA-C) with Orthowest, practicing in Lakewood, California. 26 Medicare patients in 2024, $14,408 paid; all of their 354 Part D prescriptions were generic. Baxter Healthcare was the largest of 2 companies reporting payments in 2025, $81.11 in all, mostly food and beverage. Lists Memorialcare Orange Coast Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1063058436 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Nov 20, 2019 |
| Last updated in NPPES | Nov 3, 2020 |
| Certified by provider | Nov 3, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant, Surgical Primary | 363AS0400X | PA58131 | CA |
| Physician Assistant | 363A00000X | PA58131 | 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 - Physician Assistant (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 26 |
|---|---|
| Services billed | 208 across 35 procedure codes |
| Paid by Medicare | $14,408 |
Part D prescriptions in 2024
| Prescriptions (claims) | 354 · 354 30-day fills |
|---|---|
| Patients | 137 |
| Total drug cost | $2,473 |
| Generic share | 100% of claims |
Education and affiliations
| Graduation year | 2020 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- OrthowestIrvine, CA · 47 clinicians
Hospital affiliations
- Memorialcare Orange Coast Medical CenterFountain Valley, CA
- Uci Health-OrangeOrange, CA
Industry payments (Open Payments)
- 2025$81.11 · 2 payments from 2 companies
- 2024$180.29 · 5 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Baxter Healthcare | $58.85 | 1 |
| Si-Bone, Inc. | $22.26 | 1 |
What the 2025 payments were for
- Food and Beverage$81.11 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Physician Assistant, Surgical providers in Lakewood
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