Eric L. Knight, O.D.
Optometrist · West Allis, WI
Eric L. Knight, O.D. is an optometrist with a practice address in West Allis, Wisconsin, and NPI 1841294618, issued on Jun 9, 2005. Check the license (Wisconsin 2138-035, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Eric L. Knight
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 2138-035 WI
Self-reported in NPPES; status is on the state search - Practice location
- 7300 W Greenfield Ave, West Allis, WI 53214
- Phone
- (414) 453-6667
- Enumerated
- Jun 9, 2005
- Record last updated
- Apr 20, 2022
- Fax
- (414) 774-5505
- Medicaid ID
- 38529800 WI
- Medicare enrollment
- Enrolled (PECOS I20100618000834); accepts Medicare assignment
- Medical or professional school
- Illinois College Of Optometry At Chicago, 1986
- Entity
- Type 1 · individual
Also registered at 7300 W Greenfield Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jaime Blanchard, O.D.Optometrist1700880499
- Joel Hansen, ODOptometrist1598324154
Verify Eric L. Knight in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
Search for license 2138-035Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% more Medicare Part D claims than the average optometrist in 2024
531 Medicare Part D claims for 186 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 45% of claims.
Most prescribed
- Latanoprost239 claims
- Neomycin-Polymyxin-Dexameth46 claims
- Lumigan39 claims
- Restasis37 claims
- Travoprost21 claims
- Xdemvy20 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: $675.08
18 payments; by number, the most common kind was food and beverage; the largest payer was CooperVision 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
- Myeyedr Optometry OF Wisconsin LLCWest Allis, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Optometrist providers in Wisconsin
There are 1,161 optometrist records in Wisconsin.
Other optometrist records in Wisconsin
- Katie Abata, O.D.Appleton, WI1043646623
- Brianna Adams, ODStoughton, WI1093605222
- Gerald Adams, ODWestby, WI1760479182
- James AdamsPortage, WI1154007953
- Lawrence Addison, O.D.Weston, WI1760794697
- Farzana AkterWaupun, WI1346821725
- Margarette Elaine Alcesto, ODShorewood, WI1669984563
- Robert Alexejun, O.D.Wausau, WI1235275009
- Carmen Alfonso-Kneiert, ODFort Atkinson, WI1710938634
- Jennifer Alvarez, O.D.Brookfield, WI1316255805
Common questions
What is Eric L. Knight, O.D.'s NPI number?
Eric L. Knight, O.D.'s National Provider Identifier (NPI) is 1841294618, issued on Jun 9, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Eric L. Knight, O.D. located?
The NPPES record lists a practice address at 7300 W Greenfield Ave, West Allis, WI, 53214. Phone: (414) 453-6667. Providers update this record themselves, so call before visiting.
How can I verify Eric L. Knight, O.D.'s license?
NPPES lists Wisconsin license number 2138-035, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.
How much does Eric L. Knight, O.D. prescribe under Medicare Part D?
In 2024, Eric L. Knight, O.D. had 531 Medicare Part D claims for 186 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.