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Optometry

Kristy Y. Nguyen, OD

Sees patients in Ocean Springs, MS · Biloxi, MS · Mississippi

Summary

Dr. Kristy Y. Nguyen, OD is an optometrist at 3430 Bienville Blvd, Ocean Springs, MS 39564. Phone: (228) 875-3318. Accepts Medicare assignment. In 2024, Kristy Y. Nguyen had 175 Original Medicare patients and 199 services. NPI 1023630720. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Optometrist (Medicare lists Optometry)
  • Address: 3430 Bienville Blvd, Ocean Springs, MS 39564 · Directions (1 more location)
  • Phone: (228) 875‑3318
  • Medicare: Accepts Medicare assignment
  • Group practice: Brown Eyed Girls PLLC
  • Optometry school: University Alabama Birmingham - School Of Optometry · graduated 2020 (6 years since optometry school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Kristy Y. Nguyen, 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 Kristy Y. Nguyen accept Medicare assignment?
Yes. Medicare's clinician data says Kristy Y. Nguyen 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 Kristy Y. Nguyen see?
In 2024, CMS data shows 175 Original Medicare patients and 199 services for Kristy Y. Nguyen. This counts Original Medicare only and measures volume, not quality.
What is Kristy Y. Nguyen's NPI number?
1023630720. 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 Kristy Y. Nguyen, 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 patients175
Services billed to Medicare199
Different services or procedures15
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. New patient complete exam of visual system (92004)122 services
  2. Established patient complete exam of visual system (92014)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 pressure59%
  • High cholesterol53%
  • Arthritis29%
  • Diabetes23%
  • Ischemic heart disease17%
  • Chronic kidney disease14%

Practice locations

Addresses where Kristy Y. Nguyen is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Kristy Y. Nguyen as a member of this group (CMS data updated October 2, 2026).

  • Brown Eyed Girls PLLC6 clinicians in the group

Specialties

Find other clinicians: Optometry, Mississippi →

Other optometrists in Ocean Springs

Clinicians with the same Medicare primary specialty in Ocean Springs, MS — not a recommendation.

All optometrists in Ocean Springs →

Other clinicians in Brown Eyed Girls PLLC

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

Clinician information

CredentialOD
Optometry schoolUniversity Alabama Birmingham - School Of Optometry
Graduation year2020 (6 years since optometry school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1023630720
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