Alexander Cheslock, OD
Optometrist · Prineville, OR
Alexander Cheslock, OD is an optometrist with a practice address in Prineville, Oregon, and NPI 1285523753, issued on Jun 30, 2025. Check the license (Oregon ATI4786, as entered in NPPES) with the Oregon board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Alexander Cheslock
- Credential
- OD
- Primary taxonomy
- Optometrist 152W00000X
- License number
- ATI4786 OR
Self-reported in NPPES; status is on the state search - Practice location
- 198 NE Combs Flat RD Ste 120, Prineville, OR 97754
- Phone
- (541) 447-5133
- Enumerated
- Jun 30, 2025
- Record last updated
- Jun 30, 2025
- Medicare enrollment
- Enrolled (PECOS I20250813002701); accepts Medicare assignment
- Medical or professional school
- Pacific University - College Of Optometry, 2025
- Entity
- Type 1 · individual
8 nearest optometrist records → All 944 in Oregon → Look up another NPI →
Verify Alexander Cheslock in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Oregon board licenses this profession
Search for license ATI4786Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Central Oregon Eyecare PCPrineville, OR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Alexander Cheslock among 944 optometrist records in Oregon
Alexander Cheslock, OD is one of 944 optometrist records with a practice address in Oregon. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2025, is newer than 96% of them.
- NPI issued2025 · 96% of these records are older, 2% newer
- In a Medicare fileYes · 69% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2025 · median 2010 among the 552 with a school on file
- Record last updated2025 · 65% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 152W00000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Optometrist providers in Oregon
There are 944 optometrist records in Oregon.
All 944 in Oregon → Every provider in Prineville → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Kilah Atkinson, O.D.Redmond, OR 977561497057459
- Nicholas Blight, ODRedmond, OR 977561588193791
- Audrey Brumley, ODRedmond, OR 977561457790248
- Karisa Cervantes, ODRedmond, OR 977561275225302
- Gretchen Chadwick, ODRedmond, OR 977561811940778
- Rust Corey, ODWarm Springs, OR 977561073623799
- Allan Hudson, ODRedmond, OR 977561639122526
- Brian Oulman, O.D.Redmond, OR 977561699937813
Common questions
What is Alexander Cheslock, OD's NPI number?
Alexander Cheslock, OD's National Provider Identifier (NPI) is 1285523753, issued on Jun 30, 2025. An NPI identifies a provider in billing; it is not a license.
Where is Alexander Cheslock, OD located?
The NPPES record lists a practice address at 198 NE Combs Flat RD Ste 120, Prineville, OR, 97754. Phone: (541) 447-5133. Providers update this record themselves, so call before visiting.
How can I verify Alexander Cheslock, OD's license?
NPPES lists Oregon license number ATI4786, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.