Ryan Buchan, PA
NPI 1609205491 · Physician Assistant · Seattle, WA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ryan Buchan, PA is a Physician Assistant provider in Seattle, WA (NPI 1609205491).
Provider details
- NPI number
- 1609205491
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Male
- Sole proprietor
- No
- License
- PA60426989 (WA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 35 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 162 | 52 |
| Lisinopril | 87 | 26 |
| Rosuvastatin Calcium | 45 | 14 |
| Levothyroxine Sodium | 41 | — |
| Ciclesonidebrand: Alvesco | 40 | 15 |
| Furosemide | 30 | — |
| Losartan Potassium | 29 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2013-11-02
- Last updated
- 2021-05-18
- Certified
- 2021-05-18
Frequently asked questions
- What is Ryan Buchan's NPI number?
- Ryan Buchan's National Provider Identifier (NPI) is 1609205491, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ryan Buchan's specialty?
- Ryan Buchan is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Ryan Buchan located?
- Ryan Buchan's practice location on file with NPPES is 9800 4th Ave Ne, Seattle, WA 98115-2152.
- What is Ryan Buchan's phone number?
- The practice phone number listed in the NPPES registry for Ryan Buchan is (206) 302-1200.
- Does Ryan Buchan accept Medicare?
- Ryan Buchan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ryan Buchan's NPI active?
- Yes — Ryan Buchan's NPI (1609205491) is active in the NPPES registry as of the last update on 2021-05-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.