Douglas Duncan, PA-C
NPI 1366509507 · Medical Physician Assistant · Coeur D Alene, ID
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Douglas Duncan, PA-C is a Medical Physician Assistant provider in Coeur D Alene, ID (NPI 1366509507).
Provider details
- NPI number
- 1366509507
- Entity type
- Individual
- Primary specialty
- Medical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Male
- Sole proprietor
- Yes
- License
- PA60143655 (WA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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
19 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 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 27 | 17 |
| Metoprolol Succinate | 27 | 12 |
| Tamsulosin Hcl | 25 | 12 |
| Lisinopril | 20 | — |
| Omeprazole | 20 | — |
| Atorvastatin Calcium | 19 | 11 |
| Losartan Potassium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-01-03
- Last updated
- 2022-03-14
- Certified
- 2022-03-14
Frequently asked questions
- What is Douglas Duncan's NPI number?
- Douglas Duncan's National Provider Identifier (NPI) is 1366509507, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Douglas Duncan's specialty?
- Douglas Duncan is listed in the NPPES registry with a primary specialty of Medical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Douglas Duncan located?
- Douglas Duncan's practice location on file with NPPES is 1130 W Prairie Ave, Coeur D Alene, ID 83815-8780.
- What is Douglas Duncan's phone number?
- The practice phone number listed in the NPPES registry for Douglas Duncan is (208) 209-0288.
- Does Douglas Duncan accept Medicare?
- Douglas Duncan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Douglas Duncan's NPI active?
- Yes — Douglas Duncan's NPI (1366509507) is active in the NPPES registry as of the last update on 2022-03-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.