NPPES file of Aug 9, 2026

Mackenzie Speers

Optometrist · Brookville, IN

Mackenzie Speers is an optometrist with a practice address in Brookville, Indiana, and NPI 1255990099, issued on Jun 6, 2019. Check the license (Indiana 18004158A, as entered in NPPES) with the Indiana 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
1255990099
Name
Mackenzie Speers
Primary taxonomy
Optometrist 152W00000X
License number
18004158A IN
Self-reported in NPPES; status is on the state search
Practice location
305 Main St, Brookville, IN 47012
Phone
(765) 547-1325
Enumerated
Jun 6, 2019
Record last updated
Jun 6, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(765) 547-1327
Medicare enrollment
Enrolled (PECOS I20190614000293); accepts Medicare assignment
Medical or professional school
Indiana University - School Of Optometry, 2019
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 305 Main St

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

  1. Logan RitchhartOptometrist1639749401
  2. Brett Schrank, ODOptometrist1396439154

Verify Mackenzie Speers in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Indiana board licenses this profession
    Search for license 18004158A
    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
Find the Indiana license search

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46% more Medicare Part D claims than the average optometrist in 2024

404 Medicare Part D claims for 131 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 37% of claims.

  1. Mackenzie Speers404
  2. Specialty average277

Most prescribed

  1. Latanoprost127 claims
  2. Timolol Maleate58 claims
  3. Prednisolone Acetate39 claims
  4. Restasis27 claims
  5. Dorzolamide-Timolol20 claims
  6. Xiidra19 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: $15.51

1 payment: food and beverage; the largest payer was Alcon Vision LLC. 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. Mackenzie Speers$15.51
  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.

Bills Medicare through one group practice

  1. K Andrew Yaryan OD LLCBrookville, IN

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Mackenzie Speers among 1,578 optometrist records in Indiana

Mackenzie Speers is one of 1,578 optometrist records with a practice address in Indiana. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 82% of them.

  • NPI issued2019 · 82% of these records are older, 16% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated2019 · median 2008 among the 1,014 with a school on file
  • Record last updated2019 · 66% 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 Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

4 optometrist records list a practice address in Brookville

They are 4 of the 77 NPPES records with a practice address in Brookville, and 1,578 optometrist records in Indiana.

The 8 optometrist records with the nearest ZIP codes

  1. Thomas Edwards, O.D.Brookville, IN 470121952386179
  2. Logan RitchhartBrookville, IN 470121639749401
  3. Brett Schrank, ODBrookville, IN 470121396439154
  4. Adam Fannin, O.D.Batesville, IN 470061043567332
  5. Carol Lohmueller, O.D.Batesville, IN 470061205837622
  6. John Wade, O.D.Batesville, IN 470061841282324
  7. Gregory Wilson, O.D.Batesville, IN 470061215923420
  8. Masoud Ghohestani, O.D.Aurora, IN 470011013961457

Common questions

What is Mackenzie Speers's NPI number?

Mackenzie Speers's National Provider Identifier (NPI) is 1255990099, issued on Jun 6, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Mackenzie Speers located?

The NPPES record lists a practice address at 305 Main St, Brookville, IN, 47012. Phone: (765) 547-1325. Providers update this record themselves, so call before visiting.

How can I verify Mackenzie Speers's license?

NPPES lists Indiana license number 18004158A, as entered by the provider. Search the Indiana board that licenses this profession; the NPPES record confirms identity only.

How much does Mackenzie Speers prescribe under Medicare Part D?

In 2024, Mackenzie Speers had 404 Medicare Part D claims for 131 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.