NPPES file of Aug 9, 2026

Si Tuan Nguyen, MD

Emergency Medicine Physician · Baton Rouge, LA

Si Tuan Nguyen, MD is an emergency medicine physician with a practice address in Baton Rouge, Louisiana, and NPI 1649287988, issued on Aug 1, 2006. Check the license (Louisiana MD.10841R, 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
1649287988
Name
Si Tuan Nguyen
Credential
MD
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
MD.10841R LA
Self-reported in NPPES; status is on the state search
Practice location
17000 Medical Center Dr, Baton Rouge, LA 70816
Phone
(255) 755-4500
Enumerated
Aug 1, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20060824000090); accepts Medicare assignment
Medical or professional school
Louisiana State University School Of Medicine In New Orleans, 1993
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 17000 Medical Center Dr

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

  1. Ebunoluwa Adesokan, NPAdult Health Nurse Practitioner1780394965
  2. Nicole Allen, ACNP-BCAcute Care Nurse Practitioner1801158886
  3. Lisa Baldridge, DOEmergency Medicine Physician1457328999
  4. Tanreka BateasteMedical-Surgical Registered Nurse1952251704
  5. Ashlyn Bergeron, MDEmergency Medicine Physician1144545963
  6. Joan Broussard, PHARM.D.Pharmacist1043763022

Verify Si Tuan 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.10841R
    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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53% more Medicare Part D claims than the average emergency medicine physician in 2024

346 Medicare Part D claims for 231 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims. 71 claims were for opioids.

  1. Si Nguyen346
  2. Specialty average226

Most prescribed

  1. Hydrocodone-Acetaminophen47 claims
  2. Cefdinir30 claims
  3. Prednisone27 claims
  4. Ondansetron Hcl23 claims
  5. Oxycodone-Acetaminophen21 claims
  6. Nifedipine Er12 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 83.7 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score69.1
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

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. Mayfair Emergency Group, LLCBaton Rouge, LA

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

Si Tuan Nguyen among 1,000 emergency medicine physician records in Louisiana

Si Tuan Nguyen, MD is one of 1,000 emergency medicine physician records with a practice address in Louisiana. 87% 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 5% of them.

  • NPI issued2006 · 5% of these records are older, 59% newer
  • In a Medicare fileYes · 87% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated1993 · median 2010 among the 653 with a school on file
  • Record last updated2007 · 64% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

175 emergency medicine physician records list a practice address in Baton Rouge

They are 175 of the 12,526 NPPES records with a practice address in Baton Rouge, and 1,000 emergency medicine physician records in Louisiana.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Lisa Baldridge, DOBaton Rouge, LA 708161457328999
  2. Ashlyn Bergeron, MDBaton Rouge, LA 708161144545963
  3. Jared Fabre, M.D.Baton Rouge, LA 708161114187366
  4. Nathan Freeman, M.D.Baton Rouge, LA 708161255590279
  5. Karen GeorgeBaton Rouge, LA 708161972861292
  6. Munir Khalid-Abasi, DOBaton Rouge, LA 708161346217825
  7. Jodi McGee, MDBaton Rouge, LA 708161770517849
  8. Danny RobinsonBaton Rouge, LA 708161982922589

Common questions

What is Si Tuan Nguyen, MD's NPI number?

Si Tuan Nguyen, MD's National Provider Identifier (NPI) is 1649287988, issued on Aug 1, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Si Tuan Nguyen, MD located?

The NPPES record lists a practice address at 17000 Medical Center Dr, Baton Rouge, LA, 70816. Phone: (255) 755-4500. Providers update this record themselves, so call before visiting.

How can I verify Si Tuan Nguyen, MD's license?

NPPES lists Louisiana license number MD.10841R, 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 Si Tuan Nguyen, MD prescribe under Medicare Part D?

In 2024, Si Tuan Nguyen, MD had 346 Medicare Part D claims for 231 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.

What is Si Tuan Nguyen, MD's MIPS final score?

The 2023 MIPS final score is 83.7 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.