NPPES file of Aug 9, 2026

Timothy O'Leary, O.D.

Optometrist · Cincinnati, OH

Timothy O'Leary, O.D. is an optometrist with a practice address in Cincinnati, Ohio, and NPI 1356428791, issued on Nov 1, 2006. Check the license (Ohio 3748 -- T582, 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
1356428791
Name
Timothy O'Leary
Credential
O.D.
Primary taxonomy
Optometrist 152W00000X
License number
3748 -- T582 OH
Self-reported in NPPES; status is on the state search
Practice location
2975 Linwood Ave, Cincinnati, OH 45208
Phone
(513) 321-2015
Enumerated
Nov 1, 2006
Record last updated
Feb 17, 2026
Fax
(513) 321-8732
Medicaid ID
0804400 OH
Medicare enrollment
Enrolled (PECOS I20031201000248); accepts Medicare assignment
Medical or professional school
Ohio State University - College Of Optometry, 1984
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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8 nearest optometrist records → All 2,443 in Ohio → Look up another NPI →

Verify Timothy O'Leary 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 3748 -- T582    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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49% fewer Medicare Part D claims than the average optometrist in 2024

141 Medicare Part D claims for 33 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 40% of claims.

  1. Timothy O'Leary141
  2. Specialty average277

Most prescribed

  1. Latanoprost77 claims
  2. Combigan16 claims
  3. Erythromycin12 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.

Timothy O'Leary among 2,443 optometrist records in Ohio

Timothy O'Leary, O.D. 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 2006, is newer than 11% of them.

  • NPI issued2006 · 11% of these records are older, 54% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated1984 · median 2006 among the 1,466 with a school on file
  • Record last updated2026 · 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.

All 2,443 in Ohio → Every provider in Cincinnati → Optometrist nationwide →

The 8 optometrist records with the nearest ZIP codes

  1. Rawzi Baik, ODCincinnati, OH 452081548613391
  2. Katlyn CallahanCincinnati, OH 452081174926778
  3. William Guappone, O.D.Cincinnati, OH 452081083699797
  4. John LahrCincinnati, OH 452081326193137
  5. Kaitlin Ackinclose, ODCincinnati, OH 452091669231262
  6. Angela Chin, ODCincinnati, OH 452091013720580
  7. Anthony Dirr, O.D.Cincinnati, OH 452091831358779
  8. Leanne Lau, O.D.Cincinnati, OH 452091215132204

Common questions

What is Timothy O'Leary, O.D.'s NPI number?

Timothy O'Leary, O.D.'s National Provider Identifier (NPI) is 1356428791, issued on Nov 1, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Timothy O'Leary, O.D. located?

The NPPES record lists a practice address at 2975 Linwood Ave, Cincinnati, OH, 45208. Phone: (513) 321-2015. Providers update this record themselves, so call before visiting.

How can I verify Timothy O'Leary, O.D.'s license?

NPPES lists Ohio license number 3748 -- T582, as entered by the provider. Search the Ohio board that licenses this profession; the NPPES record confirms identity only.

How much does Timothy O'Leary, O.D. prescribe under Medicare Part D?

In 2024, Timothy O'Leary, O.D. had 141 Medicare Part D claims for 33 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.