NPPES file of Aug 9, 2026

Kortny Clayton Lancaster, OD

Optometrist · Lander, WY

Kortny Clayton Lancaster, OD is an optometrist with a practice address in Lander, Wyoming, and NPI 1699401182, issued on Jul 27, 2022. Check the license (Wyoming 452T, as entered in NPPES) with the Wyoming board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1699401182
Name
Kortny Clayton Lancaster
Credential
OD
Primary taxonomy
Optometrist 152W00000X
License number
452T WY
Self-reported in NPPES; status is on the state search
Practice location
556 Main St, Lander, WY 82520
Phone
(307) 332-2020
Enumerated
Jul 27, 2022
Record last updated
Feb 2, 2023
Medicare enrollment
Enrolled (PECOS I20221102002898); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 556 Main St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Mikel Weideman, O.D.Optometrist1952464604

Verify Kortny Clayton Lancaster in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Wyoming board licenses this profession
    Search for license 452T
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
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14% fewer Medicare Part D claims than the average optometrist in 2024

237 Medicare Part D claims for 76 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 50% of claims.

  1. Kortny Lancaster237
  2. Specialty average277

Most prescribed

  1. Latanoprost92 claims
  2. Brimonidine Tartrate20 claims
  3. Prednisolone Acetate19 claims
  4. Erythromycin13 claims
  5. Restasis11 claims
  6. Timolol Maleate11 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: $75.07

2 payments; by number, the most common kind was food and beverage; the largest payer was Lkc Technologies, 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.

  1. Kortny Lancaster$75.07
  2. Specialty average$769.99

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Kortny Clayton Lancaster among 147 optometrist records in Wyoming

Kortny Clayton Lancaster, OD is one of 147 optometrist records with a practice address in Wyoming. 70% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 95% of them.

  • NPI issued2022 · 95% of these records are older, 3% newer
  • In a Medicare fileYes · 70% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2022 · median 2006 among the 92 with a school on file
  • Record last updated2023 · 79% 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 Wyoming practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

5 optometrist records list a practice address in Lander

They are 5 of the 311 NPPES records with a practice address in Lander, and 147 optometrist records in Wyoming.

The 8 optometrist records with the nearest ZIP codes

  1. John Cary, O.D.Lander, WY 825201306874078
  2. Jennifer Rodgers, O.D.Lander, WY 825201689719866
  3. David Rodgers, O.D.Lander, WY 825201942345277
  4. Mikel Weideman, O.D.Lander, WY 825201952464604
  5. David Langford, O.D.Arapahoe, WY 825101255337549
  6. Tracy Ammann, O.D.Riverton, WY 825011962591263
  7. Brian Ballard, O.D.Riverton, WY 825011114919826
  8. Shelly Cadman, O.D.Riverton, WY 825011417969718

Common questions

What is Kortny Clayton Lancaster, OD's NPI number?

Kortny Clayton Lancaster, OD's National Provider Identifier (NPI) is 1699401182, issued on Jul 27, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Kortny Clayton Lancaster, OD located?

The NPPES record lists a practice address at 556 Main St, Lander, WY, 82520. Phone: (307) 332-2020. Providers update this record themselves, so call before visiting.

How can I verify Kortny Clayton Lancaster, OD's license?

NPPES lists Wyoming license number 452T, as entered by the provider. Search the Wyoming board that licenses this profession; the NPPES record confirms identity only.

How much does Kortny Clayton Lancaster, OD prescribe under Medicare Part D?

In 2024, Kortny Clayton Lancaster, OD had 237 Medicare Part D claims for 76 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.