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Optometry

Samantha A. Mein, OD

Sees patients in Groveland, MA · Massachusetts

Summary

Dr. Samantha A. Mein, OD is an optometrist at 939 Salem St, Unit 7, Groveland, MA 01834. Phone: (978) 374-8991. Accepts Medicare assignment. In 2024, Samantha A. Mein had 267 Original Medicare patients and 396 services. NPI 1457737447. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Optometrist (Medicare lists Optometry)
  • Address: 939 Salem St, Unit 7, Groveland, MA 01834 · Directions
  • Phone: (978) 374‑8991
  • Medicare: Accepts Medicare assignment
  • Group practice: Dr Laura Anne Potvin PC
  • Optometry school: New England College Of Optometry · graduated 2015 (11 years since optometry school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Samantha A. Mein, 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 A. Mein accept Medicare assignment?
Yes. Medicare's clinician data says Samantha A. Mein 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 A. Mein see?
In 2024, CMS data shows 267 Original Medicare patients and 396 services for Samantha A. Mein. This counts Original Medicare only and measures volume, not quality.
What is Samantha A. Mein's NPI number?
1457737447. 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 A. Mein, 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 patients267
Services billed to Medicare396
Different services or procedures12
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Established patient complete exam of visual system (92014)215 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)40 services
  3. Imaging of retina (92134)36 services
  4. Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more (99212)29 services
  5. Imaging of optic nerve (92133)21 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 pressure65%
  • Arthritis46%
  • Ischemic heart disease24%
  • Diabetes21%
  • Anxiety21%

Practice locations

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

Group practices

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

  • Dr Laura Anne Potvin PC4 clinicians in the group

Specialties

Find other clinicians: Optometry, Massachusetts →

Other optometrists in Groveland

Clinicians with the same Medicare primary specialty in Groveland, MA — not a recommendation.

All optometrists in Groveland →

Other clinicians in Dr Laura Anne Potvin PC

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

Clinician information

CredentialOD
Optometry schoolNew England College Of Optometry
Graduation year2015 (11 years since optometry school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1457737447
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