Michael Duncan, PA
NPI 1427505015 · Physician Assistant · Newport, OR
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Duncan, PA is a Physician Assistant provider in Newport, OR (NPI 1427505015).
Provider details
- NPI number
- 1427505015
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Male
- Sole proprietor
- No
- License
- PA175650 (OR)
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
9 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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 · 23 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 113 | 108 |
| Doxycycline Monohydrate | 73 | 69 |
| Azithromycin | 72 | 72 |
| Cephalexin | 67 | 60 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 56 | 52 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 54 | 53 |
| Meloxicam | 37 | 37 |
Practice location
Mailing address
Additional practice locations (1)
- 5234 Sw Philomath BlvdCorvallis, OR 97333-1042Phone: (541) 768-4970
Registry dates
- Enumerated
- 2016-09-01
- Last updated
- 2022-04-18
- Certified
- 2022-04-18
Frequently asked questions
- What is Michael Duncan's NPI number?
- Michael Duncan's National Provider Identifier (NPI) is 1427505015, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Duncan's specialty?
- Michael Duncan is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Michael Duncan located?
- Michael Duncan's practice location on file with NPPES is 705 Sw Coast Hwy, Newport, OR 97365-5017.
- What is Michael Duncan's phone number?
- The practice phone number listed in the NPPES registry for Michael Duncan is (541) 574-4860.
- Does Michael Duncan accept Medicare?
- Michael Duncan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Duncan's NPI active?
- Yes — Michael Duncan's NPI (1427505015) is active in the NPPES registry as of the last update on 2022-04-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.