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ROBERT WILLIAM DUNCAN OD
NPI 1700402500
Optometrist in Festus, MO

Active since June 18, 2020PECOS EnrolledAccepts Medicare Assignment
341A N CREEK DR, FESTUS, MO 63028(636) 931-5665 Get Directions Write a Review

NPPES record last updated: June 18, 2020. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Robert William Duncan Od NPPES

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

ROBERT WILLIAM DUNCAN OD (NPI 1700402500) is an individual optometrist in Festus, Missouri, licensed in Missouri (2020014886) and active in the NPI registry since June 2020. He is enrolled in Medicare PECOS, maintains 9 additional practice locations, and is a graduate of Southern College Of Optometry (2020).

NPPES Registry Identity

NPI1700402500
Entity TypeIndividualMale
Primary Taxonomy152W00000X
Provider Legal NameROBERT WILLIAM DUNCANCredential: OD
Location Address341A N CREEK DRFestus, MO 63028-2657
Mailing AddressPo Box 207158Dallas, TX 75320-7158 · (636) 200-4393
Phone(636) 931-5665
Sole ProprietorNo
Medical School CMSSouthern College Of OptometryGraduated 2020
Enumeration DateJune 18, 2020
NPPES CertifiedJune 18, 2020
✔ NPI 1700402500 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 MO · 2020014886
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.
341A N CREEK DR, Festus, MO 63028
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Secondary Practice Locations 9

Location 1730 S Kirkwood RdKirkwood, MO 63122-5929 · Phone (314) 821-2626
Location 23936 Vogel RdArnold, MO 63010-3790 · Phone (636) 200-4393
Location 34305 Butler Hill RdSaint Louis, MO 63128-3702 · Phone (314) 487-4744
Location 412406 Tesson Ferry RdSaint Louis, MO 63128-2702 · Phone (314) 843-1716
Location 510101 Gravois RdAffton, MO 63123-4025 · Phone (314) 282-9050
Location 65632A Telegraph RdSaint Louis, MO 63129-4243 · Phone (314) 334-7000
Location 76415 Chippewa StSaint Louis, MO 63109-2104 · Phone (314) 457-1880
Location 81259 Main StImperial, MO 63052-3852 · Phone (636) 461-0470
Location 92572 LeMay Ferry RdSaint Louis, MO 63125-3131 · Phone (314) 892-3321

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arkansas Health & Wellness, Ambetter from Home State Health, Ambetter from Sunflower Health Plan 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 and accepts Medicare assignment

Robert William Duncan Od is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID6204258213
PECOS Enrollment IDI20200622000183
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.

Areas of Expertise CMS Part B claims 5

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient complete exam of visual system 92014
An established patient complete exam of the visual system involves a thorough check of your eyes and vision. It assesses eye health, checks for diseases, and measures your ability to see clearly at different distances. It's a routine, non-invasive procedure.
47 services47 patients
Photography of the retina 92250
Photography of the retina, also known as retinal imaging, is a non-invasive procedure that captures images of the back of your eye. This helps doctors identify and monitor conditions like glaucoma, macular degeneration, or diabetic retinopathy. It's painless and quick, often part of a routine eye exam.
39 services38 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
26 services23 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
17 services16 patients
New patient complete exam of visual system 92004
A new patient complete exam of the visual system is a thorough evaluation of your eyes and vision. It checks for any potential issues and assesses overall eye health. It includes tests for visual acuity, eye movement, and light response.
12 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 63028 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
$128.28 typical visit price
range $55.65 – $169.38
Typical copayment $32.07 (range $13.91 – $42.34)
Most-billed visit code 99204
Established Patient
$69.50 typical visit price
range $17.76 – $137.92
Typical copayment $17.37 (range $4.44 – $34.48)
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.

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 Robert Duncan's NPI number?

The NPI number for Robert Duncan is 1700402500. It was assigned to this individual provider in the NPPES registry on June 18, 2020.

Where is Robert Duncan located?

Robert Duncan practices at 341A N Creek Dr, Festus, MO 63028. The listed phone number is (636) 931-5665.

What is Robert Duncan's specialty?

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

Is Robert Duncan enrolled in Medicare?

Yes. Robert Duncan is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Robert Duncan accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Arkansas Health & Wellness, Ambetter from Home State Health and Ambetter from Sunflower Health Plan and 9 other insurers list Robert 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.

When was this NPI record last updated?

The NPPES record for Robert Duncan was last updated on June 18, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.