Dillan Firestone
NPI 1508352790 · Physician Assistant · Saint Helena, CA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Dillan Firestone is a Physician Assistant provider in Saint Helena, CA (NPI 1508352790).
Provider details
- NPI number
- 1508352790
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
- Surgical Physician Assistant363AS0400X
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
7 yrs in NPPES registry
- Profile completeness25% of score
83% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
239 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Replacement of Knee Joint, Both Sides of Knee27447 | 98 | $189 |
| Replacement of Thigh Bone and Hip Joint With Prosthesis27130 | 45 | $189 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 33 | $61 |
| X-Ray of Knee, 3 Views73562 | 27 | $8 |
| Aspiration And/Or Injection of Fluid From Large Joint20610 | 13 | $48 |
| X-Ray of Hip, 2-3 Views73502 | 12 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Oxycodone Hcl | 156 | 129 |
| Tramadol Hcl | 100 | 92 |
| Ondansetronbrand: Ondansetron Odt | 97 | 93 |
| Celecoxib | 66 | 60 |
| Amoxicillin | 48 | 46 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 35 | 29 |
| Cephalexin | 26 | 26 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$60 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 34 Maple StNorwalk, CT 06850-3815Phone: (203) 852-2000
Registry dates
- Enumerated
- 2018-07-10
- Last updated
- 2019-09-16
Frequently asked questions
- What is Dillan Firestone's NPI number?
- Dillan Firestone's National Provider Identifier (NPI) is 1508352790, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dillan Firestone's specialty?
- Dillan Firestone is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Dillan Firestone located?
- Dillan Firestone's practice location on file with NPPES is 6 Woodland Rd Ste 202, Saint Helena, CA 94574.
- What is Dillan Firestone's phone number?
- The practice phone number listed in the NPPES registry for Dillan Firestone is (707) 968-0670.
- Does Dillan Firestone accept Medicare?
- Dillan Firestone is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Dillan Firestone's NPI active?
- Yes — Dillan Firestone's NPI (1508352790) is active in the NPPES registry as of the last update on 2019-09-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.