Robert Kevin Lenahan, OD
Optometrist · Topeka, KS
Robert Kevin Lenahan, OD is an optometrist with a practice address in Topeka, Kansas, and NPI 1659330801, issued on Mar 17, 2006. Check the license (Kansas 1355, as entered in NPPES) with the Kansas board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Robert Kevin Lenahan
- Credential
- OD
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 1355 KS
Self-reported in NPPES; status is on the state search - Practice location
- 2008 SW Gage Blvd, Topeka, KS 66604
- Phone
- (785) 354-8383
- Enumerated
- Mar 17, 2006
- Record last updated
- Dec 9, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (785) 354-8386
- Medicare enrollment
- Enrolled (PECOS I20200930001637); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest optometrist records → All 715 in Kansas → Look up another NPI →
Also registered at 2008 SW Gage Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Terry Hilmes, ODOptometrist1669441119
- Jason Manes, ODOptometrist1013398700
- James McDaniel, O.D.Optometrist1477719938
- Kyle Weeden, ODOptometrist1669600136
Verify Robert Kevin Lenahan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Kansas board licenses this profession
Search for license 1355Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
71% fewer Medicare Part D claims than the average optometrist in 2024
79 Medicare Part D claims for 23 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 51% of claims.
Most prescribed
- Neomycin-Polymyxin-Dexameth23 claims
- Brimonidine Tartrate13 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.
Bills Medicare through one group practice
- Pawnee Indian Health CenterPawnee, OK
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Robert Kevin Lenahan among 715 optometrist records in Kansas
Robert Kevin Lenahan, OD is one of 715 optometrist records with a practice address in Kansas. 76% 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 14% of them.
- NPI issued2006 · 14% of these records are older, 45% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated1991 · median 2006 among the 500 with a school on file
- Record last updated2011 · 74% 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 Kansas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Optometrist providers in Kansas
There are 715 optometrist records in Kansas.
All 715 in Kansas → Every provider in Topeka → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Diana Carriger, O.D.Topeka, KS 666041316906050
- Chris Deutscher, O.D.Topeka, KS 666041083606545
- Randal Dyck, O.D.Topeka, KS 666041952360679
- Terry Hilmes, ODTopeka, KS 666041669441119
- Mark Judd, O.D.Topeka, KS 666041376511758
- Jane Klim, ODTopeka, KS 666041568565133
- Thomas Leonard, O.D.Topeka, KS 666041942292958
- Jessica Mai, ODTopeka, KS 666041417103458
Common questions
What is Robert Kevin Lenahan, OD's NPI number?
Robert Kevin Lenahan, OD's National Provider Identifier (NPI) is 1659330801, issued on Mar 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Robert Kevin Lenahan, OD located?
The NPPES record lists a practice address at 2008 SW Gage Blvd, Topeka, KS, 66604. Phone: (785) 354-8383. Providers update this record themselves, so call before visiting.
How can I verify Robert Kevin Lenahan, OD's license?
NPPES lists Kansas license number 1355, as entered by the provider. Search the Kansas board that licenses this profession; the NPPES record confirms identity only.
How much does Robert Kevin Lenahan, OD prescribe under Medicare Part D?
In 2024, Robert Kevin Lenahan, OD had 79 Medicare Part D claims for 23 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.