NPPES file of Aug 9, 2026

Tuan Dinh Nguyen, M.D.

Cardiovascular Disease Physician · Austin, TX

Tuan Dinh Nguyen, M.D. is a cardiovascular disease physician with a practice address in Austin, Texas, and NPI 1952341034, issued on Jun 7, 2006. Check the license (Texas L8455, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1952341034
Name
Tuan Dinh Nguyen
Credential
M.D.
Primary taxonomy
Cardiovascular Disease Physician 207RC0000X
License number
L8455 TX
Self-reported in NPPES; status is on the state search
Practice location
1301 W 38TH St, Austin, TX 78705
Phone
(512) 324-3440
Enumerated
Jun 7, 2006
Record last updated
Jul 22, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(512) 406-6513
Medicaid IDs
183246106 TX
183246108 TX
183246107 TX
183246109 TX
Medicare enrollment
Enrolled (PECOS I20060901000064); accepts Medicare assignment
Medical or professional school
Wayne State University School Of Medicine, 2000
Telehealth
Offers telehealth (CMS)
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 1301 W 38TH St

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

  1. Shannon Abikhaled, MDObstetrics & Gynecology Physician1699762427
  2. Supriya Ailnani, M.D.Internal Medicine Physician1497930291
  3. Lauren Alonso Boltz, RDRegistered Dietitian1336418219
  4. Julie Alonso-Katzowitz, M.D.Child & Adolescent Psychiatry Physician1659589224
  5. Anne Ames, D.P.M.Podiatrist1083652101
  6. Carol Andrus, FNPFamily Nurse Practitioner1700915501

Verify Tuan Dinh Nguyen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license L8455    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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2.2 times the Medicare Part D claims of the average cardiovascular disease physician in 2024

6,870 Medicare Part D claims for 886 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.

  1. Tuan Nguyen6,870
  2. Specialty average3,078

Most prescribed

  1. Carvedilol667 claims
  2. Atorvastatin Calcium622 claims
  3. Eliquis574 claims
  4. Olmesartan Medoxomil551 claims
  5. Amlodipine Besylate516 claims
  6. Losartan Potassium438 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 MIPS final score for 2023 (Medicare payment program): 84.4 of 100

The Merit-based Incentive Payment System score is reported for this clinician. 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 score84.4
  2. Costout of 100 · 30%66.2
  3. Promoting interoperabilityout of 100 · 25%97.0
  4. Improvement activities40 of 40 points · 15%100.0

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

Industry payments in 2024: $23,356.12

30 payments; by number, the most common kind was food and beverage; the largest payer was Heartflow, Inc. The 16,686 providers of this specialty with any payment received $3,819.56 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Tuan Nguyen$23,356
  2. Specialty average$3,820

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 4 group practices

  1. Legacy Heart Care OF Fort Worth, LLCFort Worth, TX
  2. Legacy Heart Care OF Midtown Austin, LLCRound Rock, TX
  3. Legacy Heart Care OF South Austin, LLCKyle, TX
  4. Seton Family OF DoctorsAustin, TX

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

Cardiovascular Disease Physician providers in Texas

There are 1,603 cardiovascular disease physician records in Texas.

All 1,603 in Texas → Every provider in Austin →

Other cardiovascular disease physician records in Texas

  1. Ismaile Abdalla, M.D.Amarillo, TX1386610285
  2. Amer Abdulla, MDGalveston, TX1437533205
  3. Nabeel Abdullah, MDPort Arthur, TX1952306565
  4. William Abide, M.D.San Marcos, TX1932307261
  5. Wael Abo-Auda, M.D.McKinney, TX1891782512
  6. Dia Abochamh, MDPort Arthur, TX1417952029
  7. Mehran Abolbashari, M.D.El Paso, TX1144633272
  8. Ossama Abou HassanTemple, TX1083252332
  9. David Abrams, MDAustin, TX1326049230
  10. Gerard Abreo, MDWebster, TX1225072507

Common questions

What is Tuan Dinh Nguyen, M.D.'s NPI number?

Tuan Dinh Nguyen, M.D.'s National Provider Identifier (NPI) is 1952341034, issued on Jun 7, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Tuan Dinh Nguyen, M.D. located?

The NPPES record lists a practice address at 1301 W 38TH St, Austin, TX, 78705. Phone: (512) 324-3440. Providers update this record themselves, so call before visiting.

How can I verify Tuan Dinh Nguyen, M.D.'s license?

NPPES lists Texas license number L8455, 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 Tuan Dinh Nguyen, M.D. prescribe under Medicare Part D?

In 2024, Tuan Dinh Nguyen, M.D. had 6,870 Medicare Part D claims for 886 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. Part D covers Medicare prescriptions only.

What is Tuan Dinh Nguyen, M.D.'s MIPS final score?

The 2023 MIPS final score is 84.4 of 100. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.