DR. WILLIAM V CHESLOCK OD
NPI 1649368200
Optometrist in Longview, WA

Active since October 10, 2006PECOS EnrolledAccepts Medicare Assignment
94.16/100
CMS Quality Rating
950 11TH AVE, LONGVIEW, WA 98632(360) 577-1500(360) 577-0735 Get Directions Write a Review

NPPES record last updated: July 15, 2009. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. William V Cheslock Od NPPES

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

DR. WILLIAM V CHESLOCK OD (NPI 1649368200) is an individual optometrist in Longview, Washington, licensed in Washington (OD00001352) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS and is a graduate of Pacific University - College Of Optometry (1980).

NPPES Registry Identity

NPI1649368200
Entity TypeIndividualMale
Primary Taxonomy152W00000X
Provider Legal NameDR. WILLIAM V CHESLOCKCredential: OD
Location Address950 11TH AVELongview, WA 98632-2504
Mailing Address950 11th AveLongview, WA 98632-2504 · (360) 577-1500 · Fax (360) 577-0735
Fax(360) 577-0735
Sole ProprietorNo
Medical School CMSPacific University - College Of OptometryGraduated 1980
Enumeration DateOctober 10, 2006
Last NPPES UpdateJuly 15, 2009
NPI 1649368200 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 WA · OD00001352
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.
950 11TH AVE, Longview, WA 98632

Other Identifiers 10

Medicare ID-Type UnspecifiedAB35200WA
Other1010262WA · Community Health Plan
Other410047498WA · Medicare Railroad Carrier
Medicare NSC0627330001WA
Other0117286WA · Labor & Industries
Other410047498WA · Railroad Medicare
OtherCH3006WA · Regence Blue Cross
Medicare UPINT02595WA
Other020490001WA · Oregon Regence
Medicaid2010593WA

Accepted 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. William V Cheslock 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 ID6002808334
PECOS Enrollment IDI20050705000863
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 11

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 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.
330 services200 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.
273 services262 patients
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.
190 services187 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.
128 services111 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.
120 services91 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.
102 services95 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 98632 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
$130.99 typical visit price
range $57.27 – $172.80
Typical copayment $32.74 (range $14.31 – $43.20)
Most-billed visit code 99204
Established Patient
$71.29 typical visit price
range $18.56 – $141.11
Typical copayment $17.82 (range $4.64 – $35.27)
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.

94.16/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality88.33
Improvement Activities40

Other Providers at the Same Location NPPES 8

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

Optometrist
950 11TH AVE
LONGVIEW, WA 98632
Hearing Instrument Specialist
950 11TH AVE
LONGVIEW, WA 98632
Hearing Instrument Specialist
950 11TH AVE
LONGVIEW, WA 98632
Optometrist
950 11TH AVE
LONGVIEW, WA 98632
Optometrist
950 11TH AVE
LONGVIEW, WA 98632
Optometrist
950 11TH AVE
LONGVIEW, WA 98632
Hearing Instrument Specialist
950 11TH AVE
LONGVIEW, WA 98632
Optometrist
950 11TH AVE
LONGVIEW, WA 98632

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 William Cheslock's NPI number?

The NPI number for William Cheslock is 1649368200. It was assigned to this individual provider in the NPPES registry on October 10, 2006.

Where is William Cheslock located?

William Cheslock practices at 950 11th Ave, Longview, WA 98632. The listed phone number is (360) 577-1500.

What is William Cheslock's specialty?

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

Is William Cheslock enrolled in Medicare?

Yes. William Cheslock 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 William Cheslock accept?

Health plans from Blue Cross Blue Shield of Wyoming, Blue Cross and Blue Shield of Louisiana, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and Blue Cross and Blue Shield of Texas and 3 other insurers list William Cheslock 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 William Cheslock was last updated on July 15, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.