Fiona Gallahue, MD
NPI 1578503561 · Emergency Medicine Physician · Seattle, WA
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Fiona Gallahue, MD is a Emergency Medicine Physician provider in Seattle, WA (NPI 1578503561).
Provider details
- NPI number
- 1578503561
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- MD00048503 (WA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
178 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Emergency Department Visit With High Level of Medical Decision Making99285 | 128 | $185 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 33 | $128 |
| Critical Care, First 30-74 Minutes99291 | 17 | $230 |
Typical Medicare-allowed amounts for these services range $128–$230 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-07
- Last updated
- 2009-04-23
Frequently asked questions
- What is Fiona Gallahue's NPI number?
- Fiona Gallahue's National Provider Identifier (NPI) is 1578503561, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Fiona Gallahue's specialty?
- Fiona Gallahue is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Fiona Gallahue located?
- Fiona Gallahue's practice location on file with NPPES is 325 9th Ave, Seattle, WA 98104-2420.
- What is Fiona Gallahue's phone number?
- The practice phone number listed in the NPPES registry for Fiona Gallahue is (206) 731-3000.
- Does Fiona Gallahue accept Medicare?
- Fiona Gallahue is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Fiona Gallahue's NPI active?
- Yes — Fiona Gallahue's NPI (1578503561) is active in the NPPES registry as of the last update on 2009-04-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.