Dillan Nicole Firestone
NPI 1508352790ActiveIndividual· Physician Assistant· Saint Helena, CA
Physician Assistant with Adventist Health Physicians Network and 1 other group, practicing in Saint Helena, California. 246 Medicare patients in 2024, $27,347 paid; nearly all of their 616 Part D prescriptions were generic (98%). Vertex Pharmaceuticals Incorporated was the largest of 2 companies reporting payments in 2025, $51.15 in all, mostly food and beverage. Lists Adventist Health Clearlake and 1 other hospital as hospital affiliations.
Overview
| NPI | 1508352790 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Jul 10, 2018 |
| Last updated in NPPES | Sep 16, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | PA56930 | CA |
| Physician Assistant, Surgical | 363AS0400X | — | — |
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 - Physician Assistant (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 246 |
|---|---|
| Services billed | 286 across 19 procedure codes |
| Paid by Medicare | $27,347 |
Part D prescriptions in 2024
| Prescriptions (claims) | 616 · 626 30-day fills |
|---|---|
| Patients | 255 |
| Total drug cost | $6,434 |
| Generic share | 98% of claims |
Education and affiliations
| Graduation year | 2018 |
|---|---|
| Medicare specialty | Physician Assistant |
| Telehealth | Offers telehealth |
Medical groups
- Adventist Health Physicians NetworkSaint Helena, CA · 628 clinicians
- St. Helena HospitalSaint Helena, CA · 84 clinicians
Hospital affiliations
- Adventist Health ClearlakeClearlake, CA
- Adventist Health St HelenaSaint Helena, CA
Industry payments (Open Payments)
- 2025$51.15 · 2 payments from 2 companies
- 2024$312.10 · 12 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Vertex Pharmaceuticals Incorporated | $30.89 | 1 |
| Heron Therapeutics, Inc. | $20.26 | 1 |
What the 2025 payments were for
- Food and Beverage$51.15 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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