Justin Colquhoun, PA-C
NPI 1588808216 · Medical Physician Assistant · Vancouver, WA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Justin Colquhoun, PA-C is a Medical Physician Assistant provider in Vancouver, WA (NPI 1588808216).
Provider details
- NPI number
- 1588808216
- Entity type
- Individual
- Primary specialty
- Medical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Male
- Sole proprietor
- No
- License
- PA60191231 (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 tenure28% of score
17 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
69 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 44 | $81 |
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 | 25 | $41 |
Typical Medicare-allowed amounts for these services range $41–$81 (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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 19 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Metoprolol Succinate | 70 | 30 |
| Atorvastatin Calcium | 61 | 29 |
| Carvedilol | 61 | 25 |
| Lisinopril | 52 | 16 |
| Losartan Potassium | 51 | 26 |
| Clopidogrel Bisulfatebrand: Clopidogrel | 45 | 14 |
| Isosorbide Mononitrate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-04-24
- Last updated
- 2010-10-22
Frequently asked questions
- What is Justin Colquhoun's NPI number?
- Justin Colquhoun's National Provider Identifier (NPI) is 1588808216, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Justin Colquhoun's specialty?
- Justin Colquhoun is listed in the NPPES registry with a primary specialty of Medical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Justin Colquhoun located?
- Justin Colquhoun's practice location on file with NPPES is 200 Ne Mother Joseph Pl, Vancouver, WA 98664-3299.
- What is Justin Colquhoun's phone number?
- The practice phone number listed in the NPPES registry for Justin Colquhoun is (360) 256-2640.
- Does Justin Colquhoun accept Medicare?
- Justin Colquhoun is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Justin Colquhoun's NPI active?
- Yes — Justin Colquhoun's NPI (1588808216) is active in the NPPES registry as of the last update on 2010-10-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.