Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Optometry

Samantha J. Harris, OD

Sees patients in Williamsburg, IA · Tiffin, IA · Iowa

Summary

Dr. Samantha J. Harris, OD is an optometrist at 100 W State St, Axis Vision Center, Williamsburg, IA 52361. Phone: (319) 668-8000. Accepts Medicare assignment. In 2024, Samantha J. Harris had 123 Original Medicare patients and 251 services. NPI 1083289581. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Optometrist (Medicare lists Optometry)
  • Address: 100 W State St, Axis Vision Center, Williamsburg, IA 52361 · Directions (1 more location)
  • Phone: (319) 668‑8000
  • Medicare: Accepts Medicare assignment
  • Group practice: Washington Eye Care Center
  • Optometry school: Southern College Of Optometry · graduated 2021 (5 years since optometry school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Samantha J. Harris, 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 Samantha J. Harris accept Medicare assignment?
Yes. Medicare's clinician data says Samantha J. Harris 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 Samantha J. Harris see?
In 2024, CMS data shows 123 Original Medicare patients and 251 services for Samantha J. Harris. This counts Original Medicare only and measures volume, not quality.
What is Samantha J. Harris's NPI number?
1083289581. 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 Samantha J. Harris, 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 patients123
Services billed to Medicare251
Different services or procedures20
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Established patient problem focused exam of visual system (92012)70 services
  2. Established patient complete exam of visual system (92014)42 services
  3. Photography of the retina (92250)38 services
  4. New patient complete exam of visual system (92004)29 services
  5. Exam of visual field with extended testing (92083)15 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 cholesterol65%
  • High blood pressure62%
  • Arthritis35%
  • Diabetes23%
  • Depression18%
  • Anxiety18%

Practice locations

Addresses where Samantha J. Harris is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Samantha J. Harris as a member of this group (CMS data updated October 2, 2026).

  • Washington Eye Care Center4 clinicians in the group

Specialties

Find other clinicians: Optometry, Iowa →

Other optometrists in Iowa

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

All optometrists in Iowa →

Other clinicians in Washington Eye Care Center

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

Clinician information

CredentialOD
Optometry schoolSouthern College Of Optometry
Graduation year2021 (5 years since optometry school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1083289581
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