NPPES file of Aug 9, 2026

Lam Duy Nguyen, M.D.

Cardiovascular Disease Physician · Jennings, LA

Lam Duy Nguyen, M.D. is a cardiovascular disease physician with a practice address in Jennings, Louisiana, and NPI 1316929813, issued on Nov 18, 2005. Check the license (Louisiana MD.021553, as entered in NPPES) on the Louisiana State Board of Medical Examiners; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1316929813
Name
Lam Duy Nguyen
Credential
M.D.
Primary taxonomy
Cardiovascular Disease Physician 207RC0000X
License numbers
MD.021553 LA
021553 LA
Self-reported in NPPES; status is on the state search
Practice location
1322 Elton RD Ste E, Jennings, LA 70546
Phone
(337) 824-6835
Enumerated
Nov 18, 2005
Record last updated
Mar 19, 2025
Fax
(337) 824-8741
Medicaid ID
1976423 LA
Medicare enrollment
Enrolled (PECOS I20120905000232); accepts Medicare assignment
Medical or professional school
Louisiana State University School Of Medicine In New Orleans, 1991
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1322 Elton RD Ste E

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. John Bucklin, APRNAdult Health Nurse Practitioner1932534013

Verify Lam Duy Nguyen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersLouisiana State Board of Medical Examiners
    Search for license MD.021553
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Louisiana license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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2.0 times the Medicare Part D claims of the average cardiovascular disease physician in 2024

6,243 Medicare Part D claims for 587 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.

  1. Lam Nguyen6,243
  2. Specialty average3,078

Most prescribed

  1. Atorvastatin Calcium983 claims
  2. Metoprolol Succinate613 claims
  3. Xarelto296 claims
  4. Amlodipine Besylate277 claims
  5. Warfarin Sodium263 claims
  6. Furosemide246 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.

No measured MIPS final score for 2023

CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Lake Charles Memorial Heart And Vascular CenterJennings, LA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Lam Duy Nguyen among 327 cardiovascular disease physician records in Louisiana

Lam Duy Nguyen, M.D. is one of 327 cardiovascular disease physician records with a practice address in Louisiana. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 76% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated1991 · median 1994 among the 199 with a school on file
  • Record last updated2025 · 68% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Cardiovascular Disease Physician providers in Louisiana

There are 327 cardiovascular disease physician records in Louisiana.

The 8 cardiovascular disease physician records with the nearest ZIP codes

  1. Robert Lewis, MDNew Iberia, LA 705601093737728
  2. John Lindsay, M.D.New Iberia, LA 705631467612408
  3. Usman Alam, M.D.,Opelousas, LA 705701174568208
  4. David Baker, MDLafayette, LA 705081356344428
  5. Michael Dibbs, M.D.Lafayette, LA 705081629073457
  6. Syed Fazal-Ur-Rehman, M.D.,Lafayette, LA 705081427041771
  7. Albert Hammett, MDLafayette, LA 705081366449209
  8. Joseph Kowalski, MDLafayette, LA 705081205838182

Common questions

What is Lam Duy Nguyen, M.D.'s NPI number?

Lam Duy Nguyen, M.D.'s National Provider Identifier (NPI) is 1316929813, issued on Nov 18, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Lam Duy Nguyen, M.D. located?

The NPPES record lists a practice address at 1322 Elton RD Ste E, Jennings, LA, 70546. Phone: (337) 824-6835. Providers update this record themselves, so call before visiting.

How can I verify Lam Duy Nguyen, M.D.'s license?

NPPES lists Louisiana license number MD.021553, 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 Lam Duy Nguyen, M.D. prescribe under Medicare Part D?

In 2024, Lam Duy Nguyen, M.D. had 6,243 Medicare Part D claims for 587 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. Part D covers Medicare prescriptions only.

What is Lam Duy Nguyen, M.D.'s MIPS final score?

CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.

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.