Katherine Lynn Horn, STUDENT
Optometrist · Tulsa, OK
Katherine Lynn Horn, STUDENT is an optometrist with a practice address in Tulsa, Oklahoma, and NPI 1871113878, issued on Apr 20, 2020. Check the license (Oklahoma 3076, as entered in NPPES) with the Oklahoma board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Katherine Lynn Horn
- Credential
- STUDENT
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 3076 OK
Self-reported in NPPES; status is on the state search - Practice location
- 4520 S Harvard Ave Ste 135, Tulsa, OK 74135
- Phone
- (918) 745-9662
- Enumerated
- Apr 20, 2020
- Record last updated
- Oct 21, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (918) 745-9663
- Medicare enrollment
- Enrolled (PECOS I20210415000712); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 4520 S Harvard Ave Ste 135
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Bryce McIntoshOptometrist1174263792
- Savanah Sayler, O.D.Optometrist1851647184
- Griffin Trenz, ODOptometrist1699536078
Verify Katherine Lynn Horn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Oklahoma board licenses this profession
Search for license 3076Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
81% more Medicare Part D claims than the average optometrist in 2024
500 Medicare Part D claims for 214 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 38% of claims.
Most prescribed
- Latanoprost112 claims
- Brimonidine Tartrate54 claims
- Timolol Maleate41 claims
- Erythromycin38 claims
- Xiidra30 claims
- Restasis27 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: $829.48
16 payments; by number, the most common kind was food and beverage; the largest payer was Sun Pharmaceutical Industries 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
- The Eye Institute IncTulsa, OK
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Optometrist providers in Oklahoma
There are 892 optometrist records in Oklahoma.
Other optometrist records in Oklahoma
- Candace Acord, O.D.LHarrah, OK1932416930
- Britton Adams, ODShawnee, OK1447737960
- Daniel Adams, O.D.Stillwater, OK1487755898
- Kaylee Aguilar, ODEdmond, OK1215619556
- Faisal Ahmed, DOCTOR OF OPTOMETRYMidwest City, OK1417640194
- Laura Alexander, O.D.Lawton, OK1356601728
- Lykourgos AlexopoulosEdmond, OK1427721539
- Tyson Allard, O.D.Hobart, OK1013116524
- Nicholas Allensworth, ODEdmond, OK1730798281
- Jacob AllredGlenpool, OK1215729371
Common questions
What is Katherine Lynn Horn, STUDENT's NPI number?
Katherine Lynn Horn, STUDENT's National Provider Identifier (NPI) is 1871113878, issued on Apr 20, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Katherine Lynn Horn, STUDENT located?
The NPPES record lists a practice address at 4520 S Harvard Ave Ste 135, Tulsa, OK, 74135. Phone: (918) 745-9662. Providers update this record themselves, so call before visiting.
How can I verify Katherine Lynn Horn, STUDENT's license?
NPPES lists Oklahoma license number 3076, as entered by the provider. Search the Oklahoma board that licenses this profession; the NPPES record confirms identity only.
How much does Katherine Lynn Horn, STUDENT prescribe under Medicare Part D?
In 2024, Katherine Lynn Horn, STUDENT had 500 Medicare Part D claims for 214 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.