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BRET D. WILLIAMS O.D.
NPI 1528003589
Optometrist in Meridian, ID

Active since June 16, 2006PECOS EnrolledAccepts Medicare Assignment
90.69/100
CMS Quality Rating
520 S EAGLE RD STE 2203, MERIDIAN, ID 83642(208) 706-2020 Get Directions Write a Review

NPPES record last updated: December 11, 2017. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Bret D. Williams O.d. NPPES

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

BRET D. WILLIAMS O.D. (NPI 1528003589) is an individual optometrist in Meridian, Idaho, licensed in Idaho (ODP1034) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS and is a graduate of Southern College Of Optometry (2000).

NPPES Registry Identity

NPI1528003589
Entity TypeIndividualMale
Primary Taxonomy152W00000X
Provider Legal NameBRET D. WILLIAMSCredential: O.D.
Location Address520 S EAGLE RD STE 2203Meridian, ID 83642-6354
Mailing Address3045 E St Lukes St, Ste 100Meridian, ID 83642-3507 · (208) 706-2020
Phone(208) 706-2020
Sole ProprietorYes
Medical School CMSSouthern College Of OptometryGraduated 2000
Enumeration DateJune 16, 2006
Last NPPES UpdateDecember 11, 2017
✔ NPI 1528003589 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 ID · ODP1034
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.
520 S EAGLE RD STE 2203, Meridian, ID 83642
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Moda Health Plan, Inc., Molina Healthcare and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Bret D. Williams O.d. 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 ID4385666973
PECOS Enrollment IDI20051222000781
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.

Medicare Billing Reassignment

Medicare enrollment records show Bret Williams reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Treasure Valley Eye Center P A
3.8 mi
Ophthalmology
3045 E ST LUKES ST # 100
Meridian, ID 83642
  • Reassigned Medicare billing, Idaho enrollment
  • 3 clinicians in this Medicare group
NPI 1336251073 (208) 288-2020

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

Areas of Expertise CMS Part B claims 8

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.
527 services483 patients
Established patient problem focused exam of visual system 92012
This is a routine check-up for existing patients focusing on the visual system. It involves examining your eyes to detect any potential issues or changes in your vision. It's a crucial part of maintaining good eye health.
161 services124 patients
Imaging of retina 92134
Imaging of the retina is a non-invasive procedure that captures detailed images of your eye's interior. This helps detect conditions like macular degeneration or retinal detachment. It's painless and takes only a few minutes.
144 services127 patients
Imaging of optic nerve 92133
Imaging of the optic nerve is a non-invasive procedure that captures detailed pictures of your optic nerve. It helps doctors assess eye health, particularly for conditions like glaucoma. It's painless, quick, and uses safe technology like MRI or OCT (Optical Coherence Tomography).
108 services107 patients
Exam of visual field with extended testing 92083
An extended visual field exam is a detailed test to evaluate your peripheral (side) vision. It helps to detect any potential blind spots which may not be noticeable in daily life. These could be caused by eye diseases like glaucoma, or neurological conditions.
68 services62 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.
40 services40 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 83642 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
$121.27 typical visit price
range $52.44 – $160.17
Typical copayment $30.31 (range $13.11 – $40.04)
Most-billed visit code 99204
Established Patient
$65.77 typical visit price
range $16.68 – $130.93
Typical copayment $16.44 (range $4.17 – $32.73)
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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

90.69/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality90
Improvement Activities40
Cost82.3

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 Bret Williams's NPI number?

The NPI number for Bret Williams is 1528003589. It was assigned to this individual provider in the NPPES registry on June 16, 2006.

Where is Bret Williams located?

Bret Williams practices at 520 S Eagle Rd Ste 2203, Meridian, ID 83642. The listed phone number is (208) 706-2020.

What is Bret Williams's specialty?

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

Is Bret Williams enrolled in Medicare?

Yes. Bret Williams 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.

Which organization bills Medicare for Bret Williams's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Bret Williams reassigns Medicare benefits to Treasure Valley Eye Center P A (Meridian, ID). The 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 Bret Williams's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Bret Williams accept?

Health plans from Anthem Blue Cross and Blue Shield, Moda Health Plan, Inc., Molina Healthcare, PacificSource Health Plans and Providence Health Plan and 1 other insurer list Bret Williams 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 Bret Williams was last updated on December 11, 2017. 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.