1. Home
  2. Directory
  3. Ohio
  4. West Portsmouth
  5. Family Medicine
  6. NPI Profile

JAMES H DUNCAN DO INC
NPI 1295047348
Family Medicine in West Portsmouth, OH

Active since July 06, 2010
22442 STATE ROUTE 73, WEST PORTSMOUTH, OH 45663(740) 858-6656(740) 858-5413 Get Directions Write a Review

NPPES record last updated: September 11, 2018. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Sep 11, 2018, Jul 11, 2017 (2 updates tracked since 2017).

About James H Duncan Do Inc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

JAMES H DUNCAN DO INC (NPI 1295047348) is a healthcare organization registered as a family medicine in West Portsmouth, Ohio and active in the NPI registry since July 2010. The organization lists James H Duncan, President, as its authorized official.

NPPES Registry Identity

NPI1295047348
Entity TypeOrganization
Primary Taxonomy207Q00000X
Legal Business NameJAMES H DUNCAN DO INC
Location Address22442 STATE ROUTE 73West Portsmouth, OH 45663-6365
Mailing Address22442 State Route 73West Portsmouth, OH 45663-6365 · (740) 858-6656 · Fax (740) 858-5413
Phone(740) 858-6656
Fax(740) 858-5413
Organization SubpartNo
Authorized OfficialJames H DuncanPresident · (740) 858-6656
Enumeration DateJuly 6, 2010
Last NPPES UpdateSeptember 11, 20182 updates tracked since enumeration
✔ NPI 1295047348 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in OH · 34 00 2558
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
22442 STATE ROUTE 73, West Portsmouth, OH 45663
Open in Google Maps ↗

Other Identifiers 3

Medicaid0054555OH
Other9390991OH · Medicare Ptan
OtherDR5363OH · Rrmedicare Ptan

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Buckeye Health Plan, Ambetter from Meridian, Ambetter Health and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

James H Duncan Do Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

3

Medicare enrollment records show 3 clinicians reassign Medicare billing to James H Duncan Do Inc, which bills Medicare for the services they deliver. Of these, 3 practice at this address. They are listed nearest first.

Clinicians, nearest first (3)

James Duncan, D.O.
Family Practice
NPI 1235216847
22442 STATE ROUTE 73
West Portsmouth, OH 45663
(740) 858-6656
✔ PECOS✔ Accepts MedicareSame address
Angela Occidental, FNP-C
Nurse Practitioner
NPI 1306364500
22442 STATE ROUTE 73
West Portsmouth, OH 45663
(740) 858-6656
✔ PECOSSame address
Madison Walker, APRN-CNP
Nurse Practitioner
NPI 1497407001
22442 STATE ROUTE 73
West Portsmouth, OH 45663
(740) 858-6656
✔ PECOSSame address

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is James H Duncan Do Inc's NPI number?

The NPI number for James H Duncan Do Inc is 1295047348. It was assigned to this organization in the NPPES registry on July 6, 2010.

Where is James H Duncan Do Inc located?

James H Duncan Do Inc is located at 22442 State Route 73, West Portsmouth, OH 45663. The listed phone number is (740) 858-6656.

What is James H Duncan Do Inc's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is James H Duncan Do Inc enrolled in Medicare?

Yes. James H Duncan Do Inc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through James H Duncan Do Inc?

According to the CMS Revalidation Reassignment List (October 2026 release), 3 clinicians reassign their Medicare billing to James H Duncan Do Inc, in Family Practice and Nurse Practitioner. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Of these, 3 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does James H Duncan Do Inc accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Anthem Blue Cross and Blue Shield and CareSource and 1 other insurer list James H Duncan Do Inc as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for James H Duncan Do Inc was last updated on September 11, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.