NPPES file of Aug 9, 2026

Timothy Mack

Optometrist · Dublin, OH

Timothy Mack is an optometrist with a practice address in Dublin, Ohio, and NPI 1225442767, issued on Jun 12, 2014. Check the license (Ohio 6297, as entered in NPPES) with the Ohio 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
1225442767
Name
Timothy Mack
Primary taxonomy
Optometrist 152W00000X
License number
6297 OH
Self-reported in NPPES; status is on the state search
Practice location
7990 Severhill CT, Dublin, OH 43016
Phone
(614) 946-1453
Enumerated
Jun 12, 2014
Record last updated
Jun 14, 2014 (not updated in 12 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20171205000156); accepts Medicare assignment
Medical or professional school
Ohio State University - College Of Optometry, 2014
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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Verify Timothy Mack in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Ohio board licenses this profession
    Search for license 6297
    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 Ohio license search

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21% fewer Medicare Part D claims than the average optometrist in 2024

220 Medicare Part D claims for 70 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 34% of claims.

  1. Timothy Mack220
  2. Specialty average277

Most prescribed

  1. Latanoprost60 claims
  2. Brimonidine Tartrate28 claims
  3. Lumigan15 claims
  4. Dorzolamide-Timolol14 claims
  5. Timolol Maleate14 claims
  6. Travoprost13 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: $105.79

3 payments; by number, the most common kind was food and beverage; the largest payer was Carl Zeiss Meditec USA, 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. Timothy Mack$105.79
  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. Premier Family Eye Care OD PLLCIndian Trail, NC

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

Timothy Mack among 2,443 optometrist records in Ohio

Timothy Mack is one of 2,443 optometrist records with a practice address in Ohio. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 71% of them.

  • NPI issued2014 · 71% of these records are older, 27% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2014 · median 2006 among the 1,466 with a school on file
  • Record last updated2014 · 70% 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 Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Optometrist providers in Ohio

There are 2,443 optometrist records in Ohio.

The 8 optometrist records with the nearest ZIP codes

  1. Simone Blake, O.D.Dublin, OH 430161336120237
  2. Kelly ClevelandDublin, OH 430161164500963
  3. Jonathan Culp, O.D.Dublin, OH 430161790097590
  4. Stephen DennyDublin, OH 430161306147848
  5. Zeelane Desai, O.D.Dublin, OH 430161134561079
  6. Triphinia Harris, ODDublin, OH 430161376671792
  7. Samantha Kinross, O.D.Dublin, OH 430161467578435
  8. Kathleen Murphy, O.D.Dublin, OH 430161134143084

Common questions

What is Timothy Mack's NPI number?

Timothy Mack's National Provider Identifier (NPI) is 1225442767, issued on Jun 12, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Timothy Mack located?

The NPPES record lists a practice address at 7990 Severhill CT, Dublin, OH, 43016. Phone: (614) 946-1453. Providers update this record themselves, so call before visiting.

How can I verify Timothy Mack's license?

NPPES lists Ohio license number 6297, as entered by the provider. Search the Ohio board that licenses this profession; the NPPES record confirms identity only.

How much does Timothy Mack prescribe under Medicare Part D?

In 2024, Timothy Mack had 220 Medicare Part D claims for 70 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.