Thuy-Mai Cristina Nguyen, MD
Critical Care Medicine (Internal Medicine) Physician · New Orleans, LA
Thuy-Mai Cristina Nguyen, MD is a critical care medicine (internal medicine) physician with a practice address in New Orleans, Louisiana, and NPI 1285138040, issued on Mar 19, 2018. Check the license (Louisiana 336893, as entered in NPPES) on the Louisiana State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Thuy-Mai Cristina Nguyen
- Credential
- MD
- Primary taxonomy
- Critical Care Medicine (Internal Medicine) Physician 207RC0200X
- License number
- 336893 LA
Self-reported in NPPES; status is on the state search - Practice location
- 1901 Perdido St Ste 3205, New Orleans, LA 70112
- Phone
- (504) 568-2903
- Enumerated
- Mar 19, 2018
- Record last updated
- Aug 21, 2025
- Medicare enrollment
- Enrolled (PECOS I20240326003298); accepts Medicare assignment
- Medical or professional school
- Louisiana State University School Of Medicine In New Orleans, 2018
- Entity
- Type 1 · individual
8 nearest critical care medicine (internal medicine) physician records → All 62 in Louisiana → Look up another NPI →
Also registered at 1901 Perdido St Ste 3205
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Peomia Brown, M.D.Internal Medicine Physician1205219920
- David Janz, MDPulmonary Disease Physician1326242819
- Ryan Keen, M.D.Internal Medicine Physician1497160857
- Amita Krishnan, M.D.Pulmonary Disease Physician1346650652
- Shelby Macrae, M.D.Pulmonary Disease Physician1861924136
- Amelia Muhs, MDPulmonary Disease Physician1891350385
Verify Thuy-Mai Cristina Nguyen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersLouisiana State Board of Medical Examiners
Search for license 336893Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average critical care medicine (internal medicine) physician in 2024
28 Medicare Part D claims for 16 beneficiaries, against an average of 696 among the 2,873 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through 3 group practices
- Louisiana State University School OF Medicine IN New Orleans FacultyNew Orleans, LA
- Louisiana State University School OF Medicine IN New Orleans Faculty GNew Orleans, LA
- Van Meter Emergency Physicians Inc. ApmcIndependence, LA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Thuy-Mai Cristina Nguyen among 62 critical care medicine (internal medicine) physician records in Louisiana
Thuy-Mai Cristina Nguyen, MD is one of 62 critical care medicine (internal medicine) physician records with a practice address in Louisiana. 92% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 89% of them.
- NPI issued2018 · 89% of these records are older, 6% newer
- In a Medicare fileYes · 92% of these records are
- In the CMS Doctors and Clinicians fileYes · 89% of these records are
- Graduated2018 · median 2010 among the 55 with a school on file
- Record last updated2025 · 29% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0200X and a Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Critical Care Medicine (Internal Medicine) Physician providers in Louisiana
There are 62 critical care medicine (internal medicine) physician records in Louisiana.
All 62 in Louisiana → Every provider in New Orleans → Critical Care Medicine (Internal Medicine) Physician nationwide →
The 8 critical care medicine (internal medicine) physician records with the nearest ZIP codes
- Emily Aventura, M.D.New Orleans, LA 701121407047277
- Lisseth Beltran, M.D.New Orleans, LA 701121245853241
- Vernie Barnett, MDNew Orleans, LA 701211962453399
- Erik Oltmann, MDNew Orleans, LA 701211619363652
- Seema QayumGretna, LA 700561679992549
- Richard Morrison, M.D.Metairie, LA 700011174644801
- Mazin Abdelghany, MDCovington, LA 704331427430669
- Linda Hodges, D.O.Covington, LA 704331528074671
Common questions
What is Thuy-Mai Cristina Nguyen, MD's NPI number?
Thuy-Mai Cristina Nguyen, MD's National Provider Identifier (NPI) is 1285138040, issued on Mar 19, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Thuy-Mai Cristina Nguyen, MD located?
The NPPES record lists a practice address at 1901 Perdido St Ste 3205, New Orleans, LA, 70112. Phone: (504) 568-2903. Providers update this record themselves, so call before visiting.
How can I verify Thuy-Mai Cristina Nguyen, MD's license?
NPPES lists Louisiana license number 336893, as entered by the provider. Search the Louisiana State Board of Medical Examiners at https://www.lsbme.la.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Thuy-Mai Cristina Nguyen, MD prescribe under Medicare Part D?
In 2024, Thuy-Mai Cristina Nguyen, MD had 28 Medicare Part D claims for 16 beneficiaries; the average among critical care medicine (internal medicine) physician prescribers was 696. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.