John N. Cheslock, OD
Optometrist · Longview, WA
John N. Cheslock, OD is an optometrist with a practice address in Longview, Washington, and NPI 1790873370, issued on Oct 10, 2006. Check the license (Washington OD00003763, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- John N. Cheslock
- Credential
- OD
- Primary taxonomy
- Optometrist 152W00000X
- License number
- OD00003763 WA
Self-reported in NPPES; status is on the state search - Practice location
- 950 11TH Ave, Longview, WA 98632
- Phone
- (360) 577-1500
- Enumerated
- Oct 10, 2006
- Record last updated
- Dec 20, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (360) 425-0735
- Medicaid ID
- 2027092 WA
- Medicare enrollment
- Enrolled (PECOS I20050705000875); accepts Medicare assignment
- Medical or professional school
- Pacific University - College Of Optometry, 2002
- Entity
- Type 1 · individual
8 nearest optometrist records → All 1,641 in Washington → Look up another NPI →
Also registered at 950 11TH Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Hanna BadgerOptometrist1790577880
- Ian CheslockOptometrist1003580762
- William Cheslock, ODOptometrist1649368200
- Brandon MalmstadtOptometrist1962102947
- George ObermeyerHearing Instrument Specialist1801910161
- Ireatha Schrepel, HASHearing Instrument Specialist1194152603
Verify John N. Cheslock in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license OD00003763Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
65% fewer Medicare Part D claims than the average optometrist in 2024
98 Medicare Part D claims for 39 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 48% of claims.
Most prescribed
- Prednisolone Acetate21 claims
- Tobramycin-Dexamethasone19 claims
- Latanoprost16 claims
- Timolol Maleate14 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 94.2 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $237.05
7 payments; by number, the most common kind was food and beverage; the largest payer was Bausch & Lomb Americas Inc. The 34,453 providers of this specialty with any payment received $769.99 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Aeg Washington Professional PCLongview, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John N. Cheslock among 1,641 optometrist records in Washington
John N. Cheslock, OD is one of 1,641 optometrist records with a practice address in Washington. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 10% of them.
- NPI issued2006 · 10% of these records are older, 62% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2002 · median 2010 among the 949 with a school on file
- Record last updated2007 · 67% 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 Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
19 optometrist records list a practice address in Longview
They are 19 of the 1,933 NPPES records with a practice address in Longview, and 1,641 optometrist records in Washington.
All 1,641 in Washington → Every provider in Longview → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Michael Berger, O.D.Longview, WA 986321073526554
- Barbara Berger, O.D.Longview, WA 986321780778670
- William Cheslock, ODLongview, WA 986321649368200
- Jeffrey Fries, ODLongview, WA 986321407821499
- James Hennig, O.D.Longview, WA 986321912008269
- Kendra Kallemeyn, O.D.Longview, WA 986321669707741
- Paul NefedovLongview, WA 986321487017075
- Kristi Poe, O.D.Longview, WA 986321386878965
Common questions
What is John N. Cheslock, OD's NPI number?
John N. Cheslock, OD's National Provider Identifier (NPI) is 1790873370, issued on Oct 10, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John N. Cheslock, OD located?
The NPPES record lists a practice address at 950 11TH Ave, Longview, WA, 98632. Phone: (360) 577-1500. Providers update this record themselves, so call before visiting.
How can I verify John N. Cheslock, OD's license?
NPPES lists Washington license number OD00003763, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.
How much does John N. Cheslock, OD prescribe under Medicare Part D?
In 2024, John N. Cheslock, OD had 98 Medicare Part D claims for 39 beneficiaries; the average among optometrist prescribers was 277. Part D covers Medicare prescriptions only.
What is John N. Cheslock, OD's MIPS final score?
The 2023 MIPS final score is 94.2 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.