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Optometry

Garuna Hartnett, OD

Sees patients in Barre, VT · Vermont

Summary

Dr. Garuna Hartnett, OD is an optometrist at 14 N Main St, Suite 4002, Barre, VT 05641. Phone: (802) 223-2090. Accepts Medicare assignment. In 2024, Garuna Hartnett had 386 Original Medicare patients and 544 services. NPI 1346497062. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Optometrist (Medicare lists Optometry)
  • Address: 14 N Main St, Suite 4002, Barre, VT 05641 · Directions
  • Phone: (802) 223‑2090
  • Medicare: Accepts Medicare assignment
  • Group practice: Optical Expressions Berlin, LLC
  • Optometry school: University Of California - School Of Optometry · graduated 2008 (18 years since optometry school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Garuna Hartnett, 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 Garuna Hartnett accept Medicare assignment?
Yes. Medicare's clinician data says Garuna Hartnett 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 Garuna Hartnett see?
In 2024, CMS data shows 386 Original Medicare patients and 544 services for Garuna Hartnett. This counts Original Medicare only and measures volume, not quality.
What is Garuna Hartnett's NPI number?
1346497062. 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 Garuna Hartnett, 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 patients386
Services billed to Medicare544
Different services or procedures14
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Established patient complete exam of visual system (92014)235 services
  2. New patient complete exam of visual system (92004)108 services
  3. Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more (99212)52 services
  4. Imaging of optic nerve (92133)46 services
  5. Imaging of retina (92134)45 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 cholesterol61%
  • High blood pressure56%
  • Arthritis35%
  • Diabetes22%
  • Ischemic heart disease17%
  • Anxiety17%

Practice locations

Addresses where Garuna Hartnett is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Garuna Hartnett as a member of this group (CMS data updated October 2, 2026).

  • Optical Expressions Berlin, LLC3 clinicians in the group

Specialties

Find other clinicians: Optometry, Vermont →

Other optometrists in Vermont

Clinicians with the same Medicare primary specialty in Vermont — not a recommendation.

All optometrists in Vermont →

Other clinicians in Optical Expressions Berlin, LLC

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

Clinician information

CredentialOD
Optometry schoolUniversity Of California - School Of Optometry
Graduation year2008 (18 years since optometry school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1346497062
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