Phuong Thanh Nguyen, MD
Psychiatry Physician · Marrero, LA
Phuong Thanh Nguyen, MD is a psychiatry physician with a practice address in Marrero, Louisiana, and NPI 1356431761, issued on Oct 14, 2006. Check the license (Louisiana L# 023176, as entered in NPPES) on the Louisiana State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Phuong Thanh Nguyen
- Credential
- MD
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- L# 023176 LA
Self-reported in NPPES; status is on the state search - Practice location
- 1111 Medical Center Blvd, Marrero, LA 70072
- Phone
- (504) 349-6735
- Enumerated
- Oct 14, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (504) 349-6739
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 583 in Louisiana → Look up another NPI →
Also registered at 1111 Medical Center Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Phuong Thanh 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 L# 023176Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
44% more Medicare Part D claims than the average psychiatry physician in 2024
1,435 Medicare Part D claims for 107 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims.
Most prescribed
- Duloxetine Hcl111 claims
- Bupropion Xl92 claims
- Alprazolam91 claims
- Clonazepam86 claims
- Venlafaxine Hcl Er83 claims
- Trazodone Hcl80 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.
Industry payments in 2024: $1,997.14
108 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 13,693 providers of this specialty with any payment received $4,954.93 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Phuong Thanh Nguyen among 583 psychiatry physician records in Louisiana
Phuong Thanh Nguyen, MD is one of 583 psychiatry physician records with a practice address in Louisiana. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 4% of them.
- NPI issued2006 · 4% of these records are older, 63% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 48% of these records are
- Record last updated2007 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychiatry Physician providers in Louisiana
There are 583 psychiatry physician records in Louisiana.
All 583 in Louisiana → Every provider in Marrero → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Jamie Hutchinson, MDMarrero, LA 700721730368937
- Nirmala Induru, MDMarrero, LA 700721124157417
- Eric Kramer, MDMarrero, LA 700721750470886
- Juan Labadie, M.D.Marrero, LA 700721770609984
- Matthew Lagarde, MDLuling, LA 700701588241806
- Andrew Sander, M.D.Luling, LA 700701417271438
- Denis Devenport, M.D.La Place, LA 700681588724124
- Craig Maumus, M.D.La Place, LA 700681487758413
Common questions
What is Phuong Thanh Nguyen, MD's NPI number?
Phuong Thanh Nguyen, MD's National Provider Identifier (NPI) is 1356431761, issued on Oct 14, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Phuong Thanh Nguyen, MD located?
The NPPES record lists a practice address at 1111 Medical Center Blvd, Marrero, LA, 70072. Phone: (504) 349-6735. Providers update this record themselves, so call before visiting.
How can I verify Phuong Thanh Nguyen, MD's license?
NPPES lists Louisiana license number L# 023176, 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 Phuong Thanh Nguyen, MD prescribe under Medicare Part D?
In 2024, Phuong Thanh Nguyen, MD had 1,435 Medicare Part D claims for 107 beneficiaries; the average among psychiatry physician prescribers was 1,000. 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.