Zachary Lancaster, OD
Optometrist · Le Mars, IA
Zachary Lancaster, OD is an optometrist with a practice address in Le Mars, Iowa, and NPI 1295263010, issued on May 24, 2017. Check the license (Iowa 086865, as entered in NPPES) with the Iowa board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Zachary Lancaster
- Credential
- OD
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 086865 IA
Self-reported in NPPES; status is on the state search - Practice location
- 26 5TH Ave NW, Le Mars, IA 51031
- Phone
- (712) 546-6685
- Enumerated
- May 24, 2017
- Record last updated
- Mar 30, 2023
- Medicare enrollment
- Enrolled (PECOS I20170707002047); accepts Medicare assignment
- Medical or professional school
- Southern College Of Optometry, 2017
- Entity
- Type 1 · individual
8 nearest optometrist records → All 676 in Iowa → Look up another NPI →
Verify Zachary Lancaster in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Iowa board licenses this profession
Search for license 086865Check 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% more Medicare Part D claims than the average optometrist in 2024
306 Medicare Part D claims for 103 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 49% of claims.
Most prescribed
- Prednisolone Acetate56 claims
- Latanoprost54 claims
- Timolol Maleate29 claims
- Restasis25 claims
- Brimonidine Tartrate17 claims
- Neomycin-Polymyxin-Dexameth17 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: $1,201.97
8 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 2 group practices
- Hawkeye Clinic OF Marcus PCMarcus, IA
- LE Mars Eye Care , PCLe Mars, IA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Zachary Lancaster among 676 optometrist records in Iowa
Zachary Lancaster, OD is one of 676 optometrist records with a practice address in Iowa. 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 2017, is newer than 85% of them.
- NPI issued2017 · 85% of these records are older, 14% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2017 · median 2006 among the 462 with a school on file
- Record last updated2023 · 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 Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
6 optometrist records list a practice address in Le Mars
They are 6 of the 192 NPPES records with a practice address in Le Mars, and 676 optometrist records in Iowa.
All 676 in Iowa → Every provider in Le Mars → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Rebecca Deruyter, O.D.Le Mars, IA 510311083716070
- Elizabeth Groetken, ODLe Mars, IA 510311760436802
- Scott Ihrke, ODLe Mars, IA 510311619943214
- Jordan Langel, ODLe Mars, IA 510311063030203
- Paul Schroeder, ODLe Mars, IA 510311942276019
- Kathleen Keltz, O.D.Hawarden, IA 510231720040736
- David Gohman, O.D.Orange City, IA 510411407906415
- Timothy Hickman, O.D.Orange City, IA 510411740253202
Common questions
What is Zachary Lancaster, OD's NPI number?
Zachary Lancaster, OD's National Provider Identifier (NPI) is 1295263010, issued on May 24, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Zachary Lancaster, OD located?
The NPPES record lists a practice address at 26 5TH Ave NW, Le Mars, IA, 51031. Phone: (712) 546-6685. Providers update this record themselves, so call before visiting.
How can I verify Zachary Lancaster, OD's license?
NPPES lists Iowa license number 086865, as entered by the provider. Search the Iowa board that licenses this profession; the NPPES record confirms identity only.
How much does Zachary Lancaster, OD prescribe under Medicare Part D?
In 2024, Zachary Lancaster, OD had 306 Medicare Part D claims for 103 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.