James H Duncan DO Inc
NPI 1295047348 · Family Medicine Physician · West Portsmouth, OH
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
James H Duncan DO Inc is a Family Medicine Physician organization in West Portsmouth, OH (NPI 1295047348).
Provider details
- NPI number
- 1295047348
- Entity type
- Organization
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- James Duncan, President(740) 858-6656
- License
- 34 00 2558 (OH)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2010-07-06
- Last updated
- 2018-09-11
Frequently asked questions
- What is James H Duncan DO Inc's NPI number?
- James H Duncan DO Inc's National Provider Identifier (NPI) is 1295047348, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is James H Duncan DO Inc?
- James H Duncan DO Inc is classified in the NPPES registry as Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is James H Duncan DO Inc located?
- James H Duncan DO Inc's practice location on file with NPPES is 22442 State Route 73, West Portsmouth, OH 45663-6365.
- What is James H Duncan DO Inc's phone number?
- The practice phone number listed in the NPPES registry for James H Duncan DO Inc is (740) 858-6656.
- Does James H Duncan DO Inc accept Medicare?
- James H Duncan DO Inc is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for James H Duncan DO Inc?
- The authorized official listed on James H Duncan DO Inc's NPPES record is James Duncan, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is James H Duncan DO Inc's NPI active?
- Yes — James H Duncan DO Inc's NPI (1295047348) is active in the NPPES registry as of the last update on 2018-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.