An Hoai Nguyen
- Medicare services, 2024
- 486
- Medicare patients, 2024
- 244
- Part D claims, 2024
- 1,947
- Hospital affiliations
- 3
- Industry payments
- $2,477
- Practice address
- 433 Plaza Street, Bogalusa, LA 70427
- Practice phone
- Call (985) 730-6700
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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An Hoai Nguyen is an ophthalmologist in Bogalusa, Louisiana
An Nguyen practices at Our Lady of the Angels Hospital in Bogalusa, Louisiana, part of Franciscan Missionaries of Our Lady.
An Nguyen's NPI, 1508007576, was assigned on March 20, 2009. An Nguyen graduated from Louisiana State University School of Medicine in New Orleans in 2009. An Nguyen holds Louisiana license MD.204065.
- NPI
- 1508007576NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0244456572
- NPI enumeration date
- March 20, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (985) 730-6700
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 43
- Medical school graduation
- 2009
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
An Hoai Nguyen practices at Our Lady of the Angels Hospital in Bogalusa, Louisiana
An Nguyen's primary practice is Our Lady of the Angels Hospital, at 433 Plaza Street, Bogalusa, LA 70427 in Washington Parish. The practice phone is (985) 730-6700.
- Our Lady of the Angels Hospital433 Plaza Street, Bogalusa, LA 70427 · Washington ParishPhone(985) 730-6700
Source: Dmand AI Affiliation Data
An Hoai Nguyen is affiliated with 5 sites of care and 3 medical groups
An Nguyen's primary practice is Our Lady of the Angels Hospital in Bogalusa, Louisiana, part of Franciscan Missionaries of Our Lady. An Nguyen is also affiliated with Slidell Memorial Hospital. The medical group on file is Our Lady of the Angels Hospital. Dmand AI also links An Nguyen to 1 more hospital, 2 medical groups, 1 physician office and 1 group practice or clinic, each named with a free account. An Nguyen's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at An Hoai Nguyen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where An Nguyen practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Our Lady of the Angels Hospital | Available with a free account |
| +4 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Franciscan Missionaries of Our Lady and 6.2K+ hospitals, with verified contacts in the same login.
An Hoai Nguyen is one of 264 ophthalmologists in Louisiana
Ophthalmology is An Nguyen's primary specialty in the NPI Registry, under taxonomy code 207W00000X. An Nguyen is licensed in Louisiana.
Specialties and state licenses
- Ophthalmology, LouisianaPrimary
Ophthalmologists near An Nguyen
Counts of ophthalmologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
An Hoai Nguyen billed Medicare for 486 services in 2024
CMS data shows 486 Medicare services from An Nguyen across 11 procedure codes in 2024, for 244 Medicare patients. Medicare paid $38,190 for them.
An Nguyen's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 4622024: 4248%
- Surgery
- 2023: 292024: 3831%
- Office and hospital visits
- 2023: 112024: 1318%
- Imaging
- 2023: 02024: 11
Where An Nguyen's Medicare services took place, 2024
- In an office39882%
- In a facility8818%
An Nguyen compared with the Louisiana median for ophthalmologists, 2024
- An Nguyen
- Louisiana median
- Medicare services
- 486vs 1,12057% below
- Medicare patients
- 244vs 44145% below
- Part D claims
- 1,885vs 7562.5 times
Medians across 274 ophthalmologists in Louisiana with Dmand AI profiles that report each measure.
An Nguyen's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for An Nguyen and other ophthalmologists in Louisiana.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
An Hoai Nguyen treated 244 Medicare patients in 2024, average age 72
CMS counts 244 Medicare patients who saw An Nguyen in 2024. The largest group is 65 to 74, with 132 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 28% are also on Medicaid. Their average risk score is 1.13, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts An Nguyen's median patient age at 69, with 59% women.
An Nguyen's Medicare patients by age, 2024
An Nguyen's Medicare patients by sex, 2024
- Women14057%
- Men10443%
Chronic conditions among An Nguyen's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes44%
- Arthritis42%
- Ischemic heart disease28%
- Chronic kidney disease27%
- Mood disorders24%
- Anxiety23%
Share of Medicare patients with each condition. A patient can have several.
An Nguyen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women59%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
An Hoai Nguyen wrote 1,947 Medicare Part D claims in 2024
In 2024, An Nguyen wrote 1,947 Medicare Part D claims for 381 patients. 64% of them were for generic drugs. CMS names the drug for 1,885 of them, across 21 drugs with 11 or more claims each, at $111,268 in total drug cost. In 2023, CMS named 1,557 claims across 18 drugs.
An Nguyen's Part D claims by kind of drug, 2024
- Generic1,252 claims64%
- Brand-name695 claims36%
An Nguyen's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1,5572024: 1,88521%
Drugs named by CMS: 21 in 2024, 18 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
An Hoai Nguyen ranks in the 72nd percentile for cataract surgery in Medicare
An Nguyen accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 85 procedures of cataract surgery by An Nguyen, more than 72% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where An Nguyen ranks in Medicare procedure volume
- Cataract surgery
- 72nd percentile85 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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An Hoai Nguyen received $2,477 in industry payments from 2016 to 2025
CMS Open Payments shows 25 general payments to An Nguyen from 11 drug and device companies from 2016 to 2025. Travel and lodging make up the largest share, 55% of the total. Bausch & Lomb Americas Inc. paid the most, $1,667.
General payments to An Nguyen by program year, 2016 to 2025
General payments to An Nguyen by kind, 2016 to 2025
- Travel and lodging$1,35755%
- Food and beverage$1,10044%
- Gifts$191%
Companies that paid An Nguyen the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
An Hoai Nguyen graduated from Louisiana State University School of Medicine in New Orleans
An Nguyen graduated from Louisiana State University School of Medicine in New Orleans in 2009.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for An Hoai Nguyen's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about An Hoai Nguyen
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is An Hoai Nguyen's NPI number?
An Hoai Nguyen's NPI number is 1508007576. It was assigned on March 20, 2009, and it is active in the NPI Registry.
What does An Hoai Nguyen specialize in?
An Hoai Nguyen is an ophthalmologist in Bogalusa, Louisiana. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does An Hoai Nguyen practice?
An Nguyen practices at 433 Plaza Street, Bogalusa, LA 70427. An Nguyen's primary practice is Our Lady of the Angels Hospital in Bogalusa, Louisiana, part of Franciscan Missionaries of Our Lady. Dmand AI also links An Nguyen to 1 hospital, 2 medical groups, 1 physician office and 1 group practice or clinic.
What is An Hoai Nguyen's office phone number?
The practice phone on file for An Nguyen is (985) 730-6700.
What is An Hoai Nguyen's medical license number?
An Nguyen holds Louisiana license MD.204065.
Which hospitals is An Hoai Nguyen affiliated with?
An Nguyen practices at Our Lady of the Angels Hospital in Bogalusa, Louisiana. An Nguyen is also affiliated with Slidell Memorial Hospital. Dmand AI links An Nguyen to 1 more hospital.
What medical group is An Hoai Nguyen part of?
An Nguyen is linked to Our Lady of the Angels Hospital. Dmand AI links An Nguyen to 2 more medical groups.
Does An Hoai Nguyen accept Medicare?
Yes. CMS data shows An Nguyen billed Medicare for 486 services in 2024, and An Nguyen accepts Medicare assignment.
How many Medicare patients does An Hoai Nguyen see?
CMS counts 244 Medicare patients who saw An Nguyen in 2024, with an average age of 72.
What services does An Hoai Nguyen bill to Medicare?
In 2024, An Nguyen's most billed Medicare services were eye exam or test (92014), eye exam or test (92012) and eye exam or test (92134).
Show 4 more questionsShow fewer questions
Where did An Hoai Nguyen go to medical school?
An Nguyen graduated from Louisiana State University School of Medicine in New Orleans in 2009.
What drugs does An Hoai Nguyen prescribe most?
In 2024 Medicare Part D data, An Nguyen's most prescribed drugs by claims were Latanoprost, Dorzolamide-Timolol and Ketorolac Tromethamine.
Has An Hoai Nguyen received payments from drug or device companies?
CMS Open Payments shows $2,477 in general payments to An Nguyen from 11 companies from 2016 to 2025. The largest total came from Bausch & Lomb Americas Inc.
How long has An Hoai Nguyen been practicing?
An Nguyen graduated from medical school in 2009, 17 years ago.
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