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Optometry

Paige M. Nash, OD

Sees patients in Lewistown, MT · Montana

Summary

Dr. Paige M. Nash, OD is an optometrist at 119 E Main St, Lewistown, MT 59457. Phone: (406) 535-2020. Accepts Medicare assignment. In 2024, Paige M. Nash had 364 Original Medicare patients and 727 services. NPI 1144670191. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Optometrist (Medicare lists Optometry)
  • Address: 119 E Main St, Lewistown, MT 59457 · Directions
  • Phone: (406) 535‑2020
  • Medicare: Accepts Medicare assignment
  • Group practice: Eyecare Associates of Lewistown PC
  • Optometry school: Pacific University - College Of Optometry · graduated 2016 (10 years since optometry school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Paige M. Nash, 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 Paige M. Nash accept Medicare assignment?
Yes. Medicare's clinician data says Paige M. Nash 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 Paige M. Nash see?
In 2024, CMS data shows 364 Original Medicare patients and 727 services for Paige M. Nash. This counts Original Medicare only and measures volume, not quality.
What is Paige M. Nash's NPI number?
1144670191. 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 Paige M. Nash, 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 patients364
Services billed to Medicare727
Different services or procedures21
Participating Medicare providerYes
Average age of these patients75

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)286 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)147 services
  3. Imaging of retina (92134)83 services
  4. Imaging of optic nerve (92133)42 services
  5. Removal of cataract with insertion of prosthetic lens (66984)37 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 blood pressure65%
  • High cholesterol53%
  • Arthritis37%
  • Diabetes24%
  • Chronic kidney disease20%
  • Ischemic heart disease17%

Practice locations

Addresses where Paige M. Nash is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Paige M. Nash as a member of this group (CMS data updated October 2, 2026).

  • Eyecare Associates of Lewistown PC2 clinicians in the group

Specialties

Find other clinicians: Optometry, Montana →

Other optometrists in Montana

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

All optometrists in Montana →

Other clinicians in Eyecare Associates of Lewistown PC

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

Clinician information

CredentialOD
Optometry schoolPacific University - College Of Optometry
Graduation year2016 (10 years since optometry school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1144670191
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