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Dr. Mary Nguyen, MD
NPI1427599729PAC ID1951671577
- Medicare services, 2024
- 250
- Medicare patients, 2024
- 122
- Part D claims, 2024
- 1,663
- Publications
- 1
- Hospital affiliations
- 1
- Practice address
- 120 Ochsner Blvd, Gretna, LA 70056-5255
- Practice phone
- Call (504) 366-5032
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Ochsner Health Center - Meadowcrest Professional Building
Multi-specialty group site · Gretna, Louisiana
Find Dr. Nguyen's professional email, personal email and mobile number
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Dr. Mary Nguyen is a neurologist in Gretna, Louisiana
Dr. Nguyen practices at Ochsner Health Center - Meadowcrest Professional Building in Gretna, Louisiana.
Dr. Nguyen's NPI, 1427599729, was assigned on March 20, 2017. Dr. Nguyen holds Louisiana license 332762.
NPI and contact details
- NPI
- 1427599729NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1951671577
- NPI enumeration date
- March 20, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (504) 366-5032
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mary Nguyen practices at Ochsner Health Center - Meadowcrest Professional Building in Gretna, Louisiana
Dr. Nguyen's primary practice is Ochsner Health Center - Meadowcrest Professional Building, at 120 Ochsner Blvd, Gretna, LA 70056-5255. The practice phone is (504) 366-5032.
- Ochsner Health Center - Meadowcrest Professional Building120 Ochsner Blvd, Gretna, LA 70056-5255Phone(504) 366-5032
Source: Dmand AI Affiliation Data
Dr. Mary Nguyen is affiliated with 2 sites of care and 1 medical group
Dr. Nguyen's primary practice is Ochsner Health Center - Meadowcrest Professional Building in Gretna, Louisiana. Dr. Nguyen is also affiliated with Ochsner Medical Center - New Orleans. The medical group on file is Ochsner Health.
Ochsner Health Center - Meadowcrest Professional BuildingPrimary
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Mary Nguyen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nguyen practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ochsner Health Center - Meadowcrest Professional Building | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Mary Nguyen is one of 200 neurologists in Louisiana
Neurology is Dr. Nguyen's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dr. Nguyen is licensed in Louisiana.
Specialties and state licenses
- Neurology, LouisianaPrimary
Neurologists near Dr. Nguyen
Counts of neurologists with a Dmand AI profile, by place and practice. Each opens the list.
200neurologists in Louisiana
2neurologists in Gretna
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Mary Nguyen billed Medicare for 250 services in 2024
CMS data shows 250 Medicare services from Dr. Nguyen across 5 procedure codes in 2024, for 122 Medicare patients. Medicare paid $19,186 for them.
Medicare services, 2024250
Medicare patients122
Paid by Medicare$19,186
Procedure codes5
Dr. Nguyen's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1832024: 1679%
- Tests and treatments
- 2023: 502024: 8366%
Where Dr. Nguyen's Medicare services took place, 2024
- In an office198%
- In a facility23192%
Dr. Nguyen compared with the Louisiana median for neurologists, 2024
- Dr. Nguyen
- Louisiana median
- Medicare services
- 250vs 32623% below
- Medicare patients
- 122vs 17831% below
- Part D claims
- 1,427vs 6852.1 times
Medians across 198 neurologists in Louisiana with Dmand AI profiles that report each measure.
Dr. 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 Dr. Nguyen and other neurologists in Louisiana.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mary Nguyen treated 122 Medicare patients in 2024, average age 71
CMS counts 122 Medicare patients who saw Dr. Nguyen in 2024. The largest group is 65 to 74, with 52 patients. 75% of them have high blood pressure, and 70% have high cholesterol. 20% are also on Medicaid. Their average risk score is 1.47, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Nguyen's median patient age at 72, with 65% women.
Medicare patients, 2024122
Average age71
Average risk score1.47
Also on Medicaid20%
Dr. Nguyen's Medicare patients by age, 2024
Dr. Nguyen's Medicare patients by sex, 2024
- Women8166%
- Men4134%
Chronic conditions among Dr. Nguyen's Medicare patients, 2024
- High blood pressure75%
- High cholesterol70%
- Arthritis45%
- Mood disorders36%
- Anxiety35%
- Depression33%
- Chronic kidney disease30%
- Diabetes30%
Share of Medicare patients with each condition. A patient can have several.
Dr. 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 72
Patient panel by sex, all payers
- Women65%
- Men35%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Mary Nguyen wrote 1,663 Medicare Part D claims in 2024
In 2024, Dr. Nguyen wrote 1,663 Medicare Part D claims for 238 patients. 75% of them were for generic drugs. CMS names the drug for 1,427 of them, across 31 drugs with 11 or more claims each, at $689,573 in total drug cost. In 2023, CMS named 758 claims across 20 drugs.
Part D claims, 20241,663
Drugs named by CMS31
Total drug cost$689,573
Part D patients238
Dr. Nguyen's Part D claims by kind of drug, 2024
- Generic1,250 claims75%
- Brand-name and other413 claims25%
Dr. 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.
Drug classes CMS tracks in Dr. Nguyen's Part D claims, 2024
- Antipsychotics, patients 65 and over2%33 of 1,663 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 7582024: 1,42788%
Drugs named by CMS: 31 in 2024, 20 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
Dr. Mary Nguyen offers telehealth to Medicare patients
Dr. Nguyen accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Nguyen as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Mary Nguyen has 1 publication on record
Dmand AI links 1 paper to Dr. Nguyen in 2015. Dr. Nguyen's most frequent co-author is Gina Phuong Nguyen, MD.
Papers1
Dr. Nguyen's most frequent co-authors
Recent publications by Dr. Nguyen
See who Dr. Nguyen researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Nguyen works with, so you can find a warm path to the right neurologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Mary Nguyen received $4,908 in industry payments from 2021 to 2025
CMS Open Payments shows 259 general payments to Dr. Nguyen from 27 drug and device companies from 2021 to 2025. Food and beverage make up the largest share, 98% of the total. Abbvie Inc. paid the most, $1,497.
General payments to Dr. Nguyen by program year, 2021 to 2025
General payments to Dr. Nguyen by kind, 2021 to 2025
$4.9Kin total
- Food and beverage$4,82898%
- Education$802%
Companies that paid Dr. Nguyen the most, 2021 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Mary 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 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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 Dr. Mary 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 Dr. Mary Nguyen's NPI number?
Dr. Mary Nguyen's NPI number is 1427599729. It was assigned on March 20, 2017, and it is active in the NPI Registry.
What kind of doctor is Dr. Mary Nguyen?
Dr. Mary Nguyen is a neurologist in Gretna, Louisiana. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).
Where does Dr. Mary Nguyen practice?
Dr. Nguyen practices at 120 Ochsner Blvd, Gretna, LA 70056-5255. Dr. Nguyen's primary practice is Ochsner Health Center - Meadowcrest Professional Building in Gretna, Louisiana.
What is Dr. Mary Nguyen's office phone number?
The practice phone on file for Dr. Nguyen is (504) 366-5032.
What is Dr. Mary Nguyen's medical license number?
Dr. Nguyen holds Louisiana license 332762.
Which hospitals is Dr. Mary Nguyen affiliated with?
Dr. Nguyen is affiliated with Ochsner Medical Center - New Orleans.
What medical group is Dr. Mary Nguyen part of?
Dr. Nguyen is linked to Ochsner Health.
Does Dr. Mary Nguyen accept Medicare?
Yes. CMS data shows Dr. Nguyen billed Medicare for 250 services in 2024, and Dr. Nguyen accepts Medicare assignment.
Does Dr. Mary Nguyen offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Nguyen as offering telehealth services.
How many Medicare patients does Dr. Mary Nguyen see?
CMS counts 122 Medicare patients who saw Dr. Nguyen in 2024, with an average age of 71.
Show 6 more questionsShow fewer questions
What services does Dr. Mary Nguyen bill to Medicare?
In 2024, Dr. Nguyen's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99215) and nerve and brain test (95886).
What drugs does Dr. Mary Nguyen prescribe most?
In 2024 Medicare Part D data, Dr. Nguyen's most prescribed drugs by claims were Gabapentin, Levetiracetam and Donepezil HCl.
Has Dr. Mary Nguyen received payments from drug or device companies?
CMS Open Payments shows $4,908 in general payments to Dr. Nguyen from 27 companies from 2021 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Mary Nguyen been practicing?
Dr. Nguyen graduated from medical school in 2016, 10 years ago.
Does Dr. Mary Nguyen do research?
Dmand AI links 1 publication to Dr. Nguyen.
Who does Dr. Mary Nguyen publish with?
Dr. Nguyen's most frequent co-authors are Gina Phuong Nguyen, MD (1 shared paper).
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