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Optometry

Preston G. Linley, OD

Sees patients in Toledo, OH · Sylvania, OH · Ohio

Summary

Dr. Preston G. Linley, OD is an optometrist at 2109 Hughes Dr, Suite 450, Toledo, OH 43606. Phone: (419) 291-2003. Accepts Medicare assignment. In 2024, Preston G. Linley had 246 Original Medicare patients and 356 services. NPI 1538379011. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Optometrist (Medicare lists Optometry)
  • Address: 2109 Hughes Dr, Suite 450, Toledo, OH 43606 · Directions (2 more locations)
  • Phone: (419) 291‑2003
  • Medicare: Accepts Medicare assignment
  • Group practice: ProMedica Central Physicians
  • Optometry school: Southern College Of Optometry · graduated 2006 (20 years since optometry school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Preston G. Linley, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Preston G. Linley accept Medicare assignment?
Yes. Medicare's clinician data says Preston G. Linley accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Preston G. Linley see?
In 2024, CMS data shows 246 Original Medicare patients and 356 services for Preston G. Linley. This counts Original Medicare only and measures volume, not quality.
What is Preston G. Linley's NPI number?
1538379011. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Preston G. Linley, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients246
Services billed to Medicare356
Different services or procedures11
Participating Medicare providerYes
Average age of these patients71

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)143 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)101 services
  3. Exam of visual field with extended testing (92083)31 services
  4. Imaging of optic nerve (92133)31 services
  5. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)26 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High cholesterol75%
  • High blood pressure74%
  • Arthritis47%
  • Diabetes42%
  • Ischemic heart disease28%
  • Depression21%

Practice locations

Addresses where Preston G. Linley is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Preston G. Linley as a member of this group (CMS data updated October 2, 2026).

  • ProMedica Central Physicians785 clinicians in the group

Specialties

Find other clinicians: Optometry, Ohio →

Other optometrists in Toledo

Clinicians with the same Medicare primary specialty in Toledo, OH — not a recommendation.

All optometrists in Toledo →

Other clinicians in ProMedica Central Physicians

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialOD
Optometry schoolSouthern College Of Optometry
Graduation year2006 (20 years since optometry school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1538379011
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians