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Optometry

Lauren K. McLoughlin, OD

Sees patients in Portsmouth, NH · Somersworth, NH · New Hampshire

Summary

Dr. Lauren K. McLoughlin, OD is an optometrist at 155 Borthwick Ave, Suite 200e, Portsmouth, NH 03801. Phone: (603) 436-1773. Accepts Medicare assignment. In 2024, Lauren K. McLoughlin had 747 Original Medicare patients and 1,805 services. NPI 1790788719. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Optometrist (Medicare lists Optometry)
  • Address: 155 Borthwick Ave, Suite 200e, Portsmouth, NH 03801 · Directions (1 more location)
  • Phone: (603) 436‑1773
  • Medicare: Accepts Medicare assignment
  • Group practice: Eyesight Ophthalmic Services PLLC
  • Optometry school: State University Of New York - State College Optometry · graduated 1997 (29 years since optometry school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Lauren K. McLoughlin, 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 Lauren K. McLoughlin accept Medicare assignment?
Yes. Medicare's clinician data says Lauren K. McLoughlin 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 Lauren K. McLoughlin see?
In 2024, CMS data shows 747 Original Medicare patients and 1,805 services for Lauren K. McLoughlin. This counts Original Medicare only and measures volume, not quality.
What is Lauren K. McLoughlin's NPI number?
1790788719. 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 Lauren K. McLoughlin, 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 patients747
Services billed to Medicare1,805
Different services or procedures23
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)745 services
  2. Established patient complete exam of visual system (92014)428 services
  3. Imaging of retina (92134)119 services
  4. Imaging of optic nerve (92133)113 services
  5. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)82 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%
  • Arthritis45%
  • Anxiety25%
  • Diabetes22%
  • Ischemic heart disease21%

Practice locations

Addresses where Lauren K. McLoughlin is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Lauren K. McLoughlin as a member of this group (CMS data updated October 2, 2026).

  • Eyesight Ophthalmic Services PLLC16 clinicians in the group

Specialties

Find other clinicians: Optometry, New Hampshire →

Other optometrists in Portsmouth

Clinicians with the same Medicare primary specialty in Portsmouth, NH — not a recommendation.

All optometrists in Portsmouth →

Other clinicians in Eyesight Ophthalmic Services PLLC

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

Clinician information

CredentialOD
Optometry schoolState University Of New York - State College Optometry
Graduation year1997 (29 years since optometry school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1790788719
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