NPPES file of Aug 9, 2026

Long Van Nguyen, MD

Emergency Medicine Physician · Flower Mound, TX

Long Van Nguyen, MD is an emergency medicine physician with a practice address in Flower Mound, Texas, and NPI 1598909335, issued on Apr 23, 2009. Check the license (Texas Q0327, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1598909335
Name
Long Van Nguyen
Credential
MD
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
Q0327 TX
Self-reported in NPPES; status is on the state search
Practice location
4400 Long Prairie RD, Flower Mound, TX 75028
Phone
(469) 322-7100
Enumerated
Apr 23, 2009
Record last updated
Jan 7, 2022
Medicaid ID
03480339 NY
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 4400 Long Prairie RD

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

  1. Damarees Abraham, MSN, APRN, AG-ACNPAcute Care Nurse Practitioner1508528118
  2. Sasha BarnesRegistered Nurse1407670334
  3. Anthia Dasari, MDInternal Medicine Physician1730476623
  4. Regina Dimbo, MDInternal Medicine Physician1538329230
  5. Mia Evans, APRNCritical Care Neonatal Nurse Practitioner1922294131
  6. Srikanth Gaddam, MDFamily Medicine Physician1083874317

Verify Long Van Nguyen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license Q0327
    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 Texas license search

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79% more Medicare Part D claims than the average emergency medicine physician in 2024

404 Medicare Part D claims for 216 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims. 73 claims were for opioids.

  1. Long Nguyen404
  2. Specialty average226

Most prescribed

  1. Ondansetron Odt90 claims
  2. Tramadol Hcl35 claims
  3. Ibuprofen23 claims
  4. Naproxen23 claims
  5. Amoxicillin-Clavulanate Potass21 claims
  6. Hydrocodone-Acetaminophen20 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.

Long Van Nguyen among 4,885 emergency medicine physician records in Texas

Long Van Nguyen, MD is one of 4,885 emergency medicine physician records with a practice address in Texas. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 45% of them.

  • NPI issued2009 · 45% of these records are older, 52% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileNo · 57% of these records are
  • Record last updated2022 · 55% 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 Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Emergency Medicine Physician providers in Texas

There are 4,885 emergency medicine physician records in Texas.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Roberto Lopez-Freeman, MDFlower Mound, TX 750281154583755
  2. Nazanin Williams, MDFlower Mound, TX 750281174855548
  3. Andrew Zahorecz, MDFlower Mound, TX 750281316237811
  4. James Ward, MDPlano, TX 750251386117455
  5. Jonathan Coolidge, D.O.Rockwall, TX 750321215917430
  6. Lauren Dawson, M.D.Plano, TX 750241780887612
  7. Louis Dickey, MDRockwall, TX 750321851603047
  8. Jennifer Feltman, MDRockwall, TX 750321093248205

Common questions

What is Long Van Nguyen, MD's NPI number?

Long Van Nguyen, MD's National Provider Identifier (NPI) is 1598909335, issued on Apr 23, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Long Van Nguyen, MD located?

The NPPES record lists a practice address at 4400 Long Prairie RD, Flower Mound, TX, 75028. Phone: (469) 322-7100. Providers update this record themselves, so call before visiting.

How can I verify Long Van Nguyen, MD's license?

NPPES lists Texas license number Q0327, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Long Van Nguyen, MD prescribe under Medicare Part D?

In 2024, Long Van Nguyen, MD had 404 Medicare Part D claims for 216 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.