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Ophthalmology

An H. Nguyen, MD

Works at hospitals in Bogalusa, LA · Slidell, LA · Louisiana

Summary

Dr. An H. Nguyen, MD is an ophthalmologist at 2053 Gause Blvd E, Suite 100, Slidell, LA 70461. Phone: (985) 649-0206. Accepts Medicare assignment. In 2024, An H. Nguyen had 244 Original Medicare patients and 549 services. NPI 1508007576. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

From official Medicare data

This page shows what Medicare's official clinician data says about An H. 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 An H. Nguyen accept Medicare assignment?
Yes. Medicare's clinician data says An H. 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 An H. Nguyen see?
In 2024, CMS data shows 244 Original Medicare patients and 549 services for An H. Nguyen. This counts Original Medicare only and measures volume, not quality.
What is An H. Nguyen's NPI number?
1508007576. 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 An H. 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 patients244
Services billed to Medicare549
Different services or procedures21
Participating Medicare providerYes
Average age of these patients72

Most frequent services

  1. Established patient complete exam of visual system (92014)143 services
  2. Established patient problem focused exam of visual system (92012)92 services
  3. Imaging of retina (92134)47 services
  4. Removal of cataract with insertion of prosthetic lens (66984)38 services
  5. New patient complete exam of visual system (92004)38 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 pressure75%
  • High cholesterol75%
  • Diabetes44%
  • Arthritis42%
  • Ischemic heart disease28%
  • Chronic kidney disease27%

Hospitals where An H. Nguyen works

Medicare's Facility Affiliation Data lists An H. Nguyen at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

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

Group practices

Medicare enrollment lists An H. Nguyen as a member of these groups (CMS data updated October 2, 2026).

  • Our Lady of the Angels Hospital Inc78 clinicians in the group
  • Slidell Eye Specialists Apmc4 clinicians in the group

Specialties

Find other Ophthalmology doctors in Louisiana →

Other ophthalmologists in Slidell

Clinicians with the same Medicare primary specialty in Slidell, LA — not a recommendation.

All ophthalmologists in Slidell →

Other clinicians in Our Lady of the Angels Hospital Inc

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

Clinician information

CredentialMD
Medical schoolLouisiana State University School Of Medicine In New Orleans
Graduation year2009 (17 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1508007576
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. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians