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ALEXANDER CHESLOCK OD
NPI 1285523753
Optometrist in Prineville, OR

Active since June 30, 2025PECOS EnrolledAccepts Medicare Assignment
198 NE COMBS FLAT RD STE 120, PRINEVILLE, OR 97754(541) 447-5133 Get Directions Write a Review

NPPES record last updated: June 30, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Alexander Cheslock Od NPPES

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

ALEXANDER CHESLOCK OD (NPI 1285523753) is an individual optometrist in Prineville, Oregon, licensed in Oregon (ATI4786) and active in the NPI registry since June 2025. He is enrolled in Medicare PECOS, maintains 4 additional practice locations, and is a graduate of Pacific University - College Of Optometry (2025).

NPPES Registry Identity

NPI1285523753
Entity TypeIndividualMale
Primary Taxonomy152W00000X
Provider Legal NameALEXANDER CHESLOCKCredential: OD
Location Address198 NE COMBS FLAT RD STE 120Prineville, OR 97754-2563
Mailing Address1840 Roosevelt StNorth Bend, OR 97459-1816 · (541) 294-2668
Phone(541) 447-5133
Sole ProprietorNo
Medical School CMSPacific University - College Of OptometryGraduated 2025
Enumeration DateJune 30, 2025
NPPES CertifiedJune 16, 2025
✔ NPI 1285523753 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 OR · ATI4786
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.
198 NE COMBS FLAT RD STE 120, Prineville, OR 97754
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Secondary Practice Locations 4

Location 12155 NW Shevlin Park RdBend, OR 97703-7101 · Phone (541) 647-2760
Location 2625 N Arrowleaf Trl # 103Sisters, OR 97759-2610 · Phone (541) 549-2105
Location 31000 SW Indian AveRedmond, OR 97756-3039 · Phone (541) 548-2488
Location 465 NE Oak St Ste 110Madras, OR 97741-1814 · Phone (541) 475-9999

Accepted Insurance

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

Alexander 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 ID6800394305
PECOS Enrollment IDI20250813002701
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 97754 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
$126.25 typical visit price
range $54.96 – $166.64
Typical copayment $31.56 (range $13.74 – $41.66)
Most-billed visit code 99204
Established Patient
$68.64 typical visit price
range $17.68 – $136.19
Typical copayment $17.16 (range $4.42 – $34.04)
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 Alexander Cheslock's NPI number?

The NPI number for Alexander Cheslock is 1285523753. It was assigned to this individual provider in the NPPES registry on June 30, 2025.

Where is Alexander Cheslock located?

Alexander Cheslock practices at 198 NE Combs Flat Rd Ste 120, Prineville, OR 97754. The listed phone number is (541) 447-5133.

What is Alexander Cheslock's specialty?

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

Is Alexander Cheslock enrolled in Medicare?

Yes. Alexander 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 Alexander Cheslock accept?

Health plans from Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas, BridgeSpan Health Company and Providence Health Plan and 1 other insurer list Alexander 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 Alexander Cheslock was last updated on June 30, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.