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Optometry

Dorian D. Lain, OD

Sees patients in Knoxville, TN · Tennessee

Summary

Dorian D. Lain, OD (Optometry) is enrolled with Medicare at 2 practice locations in Knoxville, TN. NPI 1356371223. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Dorian D. Lain, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

OptometryPrimary specialty
YesAccepts Medicare assignment
40Years since medical school (graduated 1986)
Southern College Of OptometryMedical school
MaleGender (as listed)
Hermitage Eye Care, PLLCGroup practice

Quick answers

Where does Dorian D. Lain see patients?
Medicare's clinician data lists 2 practice locations, including Knoxville, TN. Call before your visit to confirm the address.
What is Dorian D. Lain's specialty?
Medicare lists Optometry as the primary specialty.
Does Dorian D. Lain accept Medicare assignment?
Yes. Medicare's clinician data says Dorian D. Lain accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Dorian D. Lain?
(865) 966-2020, as listed in official Medicare / NPI Registry data.
What is Dorian D. Lain's NPI number?
1356371223. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Dorian D. Lain is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Dorian D. Lain as a member of this group (CMS data updated 2026-10-02).

  • Hermitage Eye Care, PLLC49 clinicians in the group

Specialties

Find other clinicians: Optometry, Tennessee →

Other optometrists in Knoxville

Clinicians with the same Medicare primary specialty in Knoxville, TN — not a recommendation.

All optometrists in Knoxville →

Clinician information

CredentialOD
Medical schoolSouthern College Of Optometry
Graduation year1986
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1356371223
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 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians