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DR. WENDY KIM DUNCAN OD
NPI 1538152145
Optometrist in Fontana, CA

Active since August 30, 2005PECOS EnrolledAccepts Medicare Assignment
8190 MANGO AVE, FONTANA, CA 92335(909) 350-2020(909) 350-2341 Get Directions Write a Review

NPPES record last updated: August 30, 2013. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Wendy Kim Duncan Od NPPES

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

DR. WENDY KIM DUNCAN OD (NPI 1538152145) is an individual optometrist in Fontana, California, licensed in California (7522T) and active in the NPI registry since August 2005. She is enrolled in Medicare PECOS and is a graduate of Other (1982).

NPPES Registry Identity

NPI1538152145
Entity TypeIndividualFemale
Primary Taxonomy152W00000X
Provider Legal NameDR. WENDY KIM DUNCANCredential: OD
Location Address8190 MANGO AVEFontana, CA 92335-3610
Mailing Address8190 Mango AveFontana, CA 92335-3610 · (909) 350-2020 · Fax (909) 350-2341
Phone(909) 350-2020
Fax(909) 350-2341
Sole ProprietorYes
Medical School CMSOtherGraduated 1982
Enumeration DateAugust 30, 2005
Last NPPES UpdateAugust 30, 2013
✔ NPI 1538152145 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 CA · 7522T
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.
8190 MANGO AVE, Fontana, CA 92335
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Other Identifiers 4

Medicare UPINU38060
Medicare NSC6339480002CA
Medicare ID-Type UnspecifiedSD0075221
MedicaidSD0075220CA

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Louisiana, Blue Cross Blue Shield of Wyoming, BlueCross BlueShield of Tennessee 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

Dr. Wendy Kim 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 ID1355233552
PECOS Enrollment IDI20040324001777
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92335 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
$136.04 typical visit price
range $59.60 – $179.42
Typical copayment $34.01 (range $14.90 – $44.85)
Most-billed visit code 99204
Established Patient
$74.08 typical visit price
range $19.37 – $146.42
Typical copayment $18.52 (range $4.84 – $36.60)
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 3

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

DR. MATTHEW M. ENOS O.D.
Optometrist
8190 MANGO AVE
FONTANA, CA 92335
San Bernardino County (909) 350-2020
CATHY NGUYEN, O.D., A PROFESSIONAL OPTOMETRIC CORPORATION
Optometrist
8190 MANGO AVE
FONTANA, CA 92335
San Bernardino County (909) 350-2020
DR. CATHY LINH NGUYEN O.D.
Optometrist
8190 MANGO AVE
FONTANA, CA 92335
San Bernardino County (909) 350-2020

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 Wendy Duncan's NPI number?

The NPI number for Wendy Duncan is 1538152145. It was assigned to this individual provider in the NPPES registry on August 30, 2005.

Where is Wendy Duncan located?

Wendy Duncan practices at 8190 Mango Ave, Fontana, CA 92335. The listed phone number is (909) 350-2020.

What is Wendy Duncan's specialty?

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

Is Wendy Duncan enrolled in Medicare?

Yes. Wendy 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 Wendy Duncan accept?

Health plans from Blue Cross Blue Shield of Wyoming, Blue Cross and Blue Shield of Louisiana, BlueCross BlueShield of Tennessee and Providence Health Plan list Wendy 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 Wendy Duncan was last updated on August 30, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.