Kolby Knox, O.D.
Optometrist · Zanesville, OH
Kolby Knox, O.D. is an optometrist with a practice address in Zanesville, Ohio, and NPI 1346680576, issued on Jul 2, 2013. Check the license (Ohio 6208, as entered in NPPES) with the Ohio board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Kolby Knox
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 6208 OH
Self-reported in NPPES; status is on the state search - Practice location
- 2008 Maple Ave, Zanesville, OH 43701
- Phone
- (740) 454-8581
- Enumerated
- Jul 2, 2013
- Record last updated
- Jul 20, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (740) 454-8810
- Medicaid ID
- 0088357 OH
- Medicare enrollment
- Enrolled (PECOS I20130821000544); may accept Medicare assignment
- Medical or professional school
- Ohio State University - College Of Optometry, 2013
- Entity
- Type 1 · individual
8 nearest optometrist records → All 2,443 in Ohio → Look up another NPI →
Also registered at 2008 Maple Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Carl Dodson, O.D.Optometrist1225122823
- Emily Watson, ODOptometrist1407545114
Verify Kolby Knox in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Ohio board licenses this profession
Search for license 6208Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
10% fewer Medicare Part D claims than the average optometrist in 2024
248 Medicare Part D claims for 83 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 29% of claims.
Most prescribed
- Latanoprost85 claims
- Timolol Maleate79 claims
- Neomycin-Polymyxin-Dexameth28 claims
- Xiidra23 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.
Industry payments in 2024: $28.41
1 payment: food and beverage; the largest payer was Lombart Brothers, 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
- Trillium Vision Care OF Zanesville LLCZanesville, OH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kolby Knox among 2,443 optometrist records in Ohio
Kolby Knox, O.D. is one of 2,443 optometrist records with a practice address in Ohio. 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 2013, is newer than 69% of them.
- NPI issued2013 · 69% of these records are older, 29% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2013 · median 2006 among the 1,466 with a school on file
- Record last updated2020 · 70% 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 Ohio 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 Zanesville
They are 19 of the 1,664 NPPES records with a practice address in Zanesville, and 2,443 optometrist records in Ohio.
All 2,443 in Ohio → Every provider in Zanesville → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Kevin Colopy, O.D.Zanesville, OH 437011447219514
- Carl Dodson, O.D.Zanesville, OH 437011225122823
- Robert England, O.D.Zanesville, OH 437011124011648
- Melissa Foraker, O.D.Zanesville, OH 437011366551053
- Frederick Frost, O.D.Zanesville, OH 437011609915578
- Slade Galloway, ODZanesville, OH 437011821010323
- Paul Hampton, ODZanesville, OH 437011255406310
- Friedrich Heiby, O.D.Zanesville, OH 437011962471458
Common questions
What is Kolby Knox, O.D.'s NPI number?
Kolby Knox, O.D.'s National Provider Identifier (NPI) is 1346680576, issued on Jul 2, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Kolby Knox, O.D. located?
The NPPES record lists a practice address at 2008 Maple Ave, Zanesville, OH, 43701. Phone: (740) 454-8581. Providers update this record themselves, so call before visiting.
How can I verify Kolby Knox, O.D.'s license?
NPPES lists Ohio license number 6208, as entered by the provider. Search the Ohio board that licenses this profession; the NPPES record confirms identity only.
How much does Kolby Knox, O.D. prescribe under Medicare Part D?
In 2024, Kolby Knox, O.D. had 248 Medicare Part D claims for 83 beneficiaries; the average among optometrist prescribers was 277. Part D covers Medicare prescriptions 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.