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Edit this profileWhere to find Dillan N. Firestone
- Saint Helena location main office
6 Woodland Rd Ste 202, Saint Helena, CA 94574 - Norwalk location
34 Maple St, Norwalk, CT 06850
About Dillan Firestone
Dillan N. Firestone is a physician assistant practicing in Saint Helena, CA. Dillan is also listed as specializing in physician assistant — surgical. According to Medicare claims data, Dillan cared for 233 Medicare patients across 239 services. The services billed most often include replacement of knee joint, both sides of knee, replacement of thigh bone and hip joint with prosthesis, and established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more. This provider record is associated with NPI 1508352790.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (707) 968-0670
- Email not available
Practice Locations
6 WOODLAND RD STE 202
Saint Helena, CA 94574
34 Maple St
Norwalk, CT 06850
Procedures Most Often Billed to Medicare
239 services · 233 patients · 7 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Replacement of knee joint, both sides of knee | Procedure | 27447 |
98 | More than most peers in Physician Assistant |
| Replacement of thigh bone and hip joint with prosthesis | Procedure | 27130 |
45 | More often than most peers in Physician Assistant |
| Aspiration and/or injection of fluid from large joint | Procedure | 20610 |
13 | Less often than most peers in Physician Assistant |
| X-ray of knee, 3 views | Imaging | 73562 |
27 | As often as other peers in Physician Assistant |
| X-ray of hip, 2-3 views | Imaging | 73502 |
12 | Less often than most peers in Physician Assistant |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
33 | Less often than most peers in Physician Assistant |
| Telephone medical discussion with physician, 11-20 minutes | Office visit | 99442 |
11 | Less often than most peers in Physician Assistant |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other physician assistants at this location 1
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 3
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 31 related providers in 4 groups
Other physician assistants in Saint Helena 7
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2018 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Replacement of knee joint, both sides of knee 8
Providers in CA who bill this service to Medicare most often.
Common questions
What does Dillan N. Firestone specialize in?
Dillan N. Firestone is a physician assistant in Saint Helena, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Dillan N. Firestone located?
Dillan N. Firestone is listed at 6 Woodland Rd Ste 202, Saint Helena, CA 94574. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dillan N. Firestone's phone number?
The number on file is (707) 968-0670. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Dillan N. Firestone's NPI number?
Dillan N. Firestone's National Provider Identifier is 1508352790. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dillan N. Firestone train?
Dillan N. Firestone attended Other, graduating in 2018. This comes from the CMS National Downloadable File.
CMS public data
How long has Dillan N. Firestone been practicing?
Dillan N. Firestone has 8 years experience. Calculated from a graduation year of 2018, reported in the CMS National Downloadable File.
CMS public data
What does Dillan N. Firestone do most often?
According to Medicare billing data, Dillan N. Firestone performs procedures including replacement of knee joint, both sides of knee, replacement of thigh bone and hip joint with prosthesis and aspiration and/or injection of fluid from large joint; reads or performs imaging such as x-ray of knee, 3 views and x-ray of hip, 2-3 views, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dillan N. Firestone confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dillan N. Firestone. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.