DR. JEFFREY ALAN DUNCAN O.D.
NPI 1669432365
Optometrist in Fort Defiance, AZ

Q: What is Jeffrey Duncan's NPI number?

The NPI number for Jeffrey Duncan is 1669432365. It was assigned to this individual provider in the NPPES registry on March 25, 2006.

Q: What is Jeffrey Duncan's specialty?

The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.

Q: When was this NPI record last updated?

The NPPES record for Jeffrey Duncan was last updated on June 19, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months 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.

Active since March 25, 2006PECOS Enrolled

CORNER OF ROUTE N12 AND N7, FORT DEFIANCE, AZ 86504(928) 729-8000 Get Directions Write a Review

NPPES record last updated: June 19, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

On this page

About Dr. Jeffrey Alan Duncan O.d. NPPES

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

DR. JEFFREY ALAN DUNCAN O.D. (NPI 1669432365) is an individual optometrist in Fort Defiance, Arizona, licensed in Pennsylvania (OE 007276T) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS, is affiliated with Cherokee Indian Hospital Authority, and is a graduate of Pennsylvania College Of Optometry (1991).

NPPES Registry Identity

NPI1669432365

Entity TypeIndividualMale

Primary Taxonomy152W00000X

Provider Legal NameDR. JEFFREY ALAN DUNCANCredential: O.D.

Location AddressCORNER OF ROUTE N12 AND N7Fort Defiance, AZ 86504

Mailing AddressPo Box 649Fort Defiance, AZ 86504-0649 · (928) 729-8000

Phone(928) 729-8000

Sole ProprietorNo

Medical School CMSPennsylvania College Of OptometryGraduated 1991

Enumeration DateMarch 25, 2006

Last NPPES UpdateJune 19, 2026

NPPES CertifiedJune 19, 2026

✔ NPI 1669432365 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOptometristEye and Vision Services Providers

Taxonomy Code152W00000X

License✔ Licensed in PA · OE 007276T

Definition

Doctors of optometry (ODs) are the primary health care professionals for the eye. Optometrists examine, diagnose, treat, and manage diseases, injuries, and disorders of the visual system, the eye, and associated structures as well as identify related systemic conditions affecting the eye. An optometrist has completed pre-professional undergraduate education in a college or university and four years of professional education at a college of optometry, leading to the doctor of optometry (O.D.) degree. Some optometrists complete an optional residency in a specific area of practice. Optometrists are eye health care professionals state-licensed to diagnose and treat diseases and disorders of the eye and visual system.

CORNER OF ROUTE N12 AND N7, Fort Defiance, AZ 86504

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Louisiana, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Jeffrey Alan Duncan O.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID648524454

PECOS Enrollment IDI20181114002069

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Cherokee Indian Hospital Authority

Acute Care Hospitals · Cherokee, NC

OwnershipGovernment - Federal

CMS Certification Number340156

LocationCaller Box C268Cherokee, NC 28719 · Swain County

Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 86504 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$127.71 typical visit price

range $55.44 – $168.60

Typical copayment $31.92 (range $13.86 – $42.15)

Most-billed visit code 99204

Established Patient

$69.24 typical visit price

range $17.72 – $137.41

Typical copayment $17.31 (range $4.43 – $34.35)

Most-billed visit code 99213

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. ROMULO LAURETA PARUNGAO M.D.

Emergency Medicine

CORNER OF ROUTE N12 AND N7
FORT DEFIANCE, AZ 86504

Apache County (928) 729-8600

JAY S GUIKEMA FNP

Nurse Practitioner (Family)

CORNER OF ROUTE N12 AND N7
FORT DEFIANCE, AZ 86504

Apache County (928) 729-8000

MARIBEL PASTRAN RD, CD

Dietitian, Registered

CORNER OF ROUTE N12 AND N7
FORT DEFIANCE, AZ 86504

Apache County (928) 729-8000

PONY NANCY SOKIRI PA-C

Physician Assistant

CORNER OF ROUTE N12 AND N7, CORNER OF ROUTE N12 AND N7
FORT DEFIANCE, AZ 86504

Apache County (928) 729-8000

SARAH R WILLIAMS PT

Physical Therapist

CORNER OF ROUTE N12 AND N7
FORT DEFIANCE, AZ 86504

Apache County (928) 729-8000

JOHN NORBERT

Family Medicine

CORNER OF ROUTE N12 AND N7
FORT DEFIANCE, AZ 86504

Apache County (928) 729-8000

DR. LINDA BROWN TRUDEL MD

Family Medicine

CORNER OF ROUTE N12 AND N7
FORT DEFIANCE, AZ 86504

Apache County (928) 729-8000

DR. SAMMIE MICHEAL BIA III PHARMD.

Pharmacist

CORNER OF ROUTE N12 AND N7
FORT DEFIANCE, AZ 86504

Apache County (928) 729-8000

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 Jeffrey Duncan's NPI number?

The NPI number for Jeffrey Duncan is 1669432365. It was assigned to this individual provider in the NPPES registry on March 25, 2006.

Where is Jeffrey Duncan located?

Jeffrey Duncan practices at Corner Of Route N12 And N7, Fort Defiance, AZ 86504. The listed phone number is (928) 729-8000.

What is Jeffrey Duncan's specialty?

The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.

Is Jeffrey Duncan enrolled in Medicare?

Yes. Jeffrey Duncan is registered in the Medicare PECOS enrollment system.

What insurance does Jeffrey Duncan accept?

Health plans from Blue Cross Blue Shield of Arizona, Blue Cross Blue Shield of Wyoming, Blue Cross and Blue Shield of Louisiana, Blue Cross and Blue Shield of Montana and Blue Cross and Blue Shield of Oklahoma and 4 other insurers list Jeffrey Duncan 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.

Is Jeffrey Duncan affiliated with any hospitals?

According to CMS data, Jeffrey Duncan is affiliated with Cherokee Indian Hospital Authority.

When was this NPI record last updated?

The NPPES record for Jeffrey Duncan was last updated on June 19, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months 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.