NPPES file of Aug 9, 2026

Phan T. Nguyen, MD

Pulmonary Disease Physician · Arlington, TX

Phan T. Nguyen, MD is a pulmonary disease physician with a practice address in Arlington, Texas, and NPI 1356337331, issued on Sep 23, 2005. Check the license (Texas L1145, 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
1356337331
Name
Phan T. Nguyen
Credential
MD
Primary taxonomy
Pulmonary Disease Physician 207RP1001X
License number
L1145 TX
Self-reported in NPPES; status is on the state search
Practice location
601 Omega Dr Ste 208, Arlington, TX 76014
Phone
(682) 323-7006
Enumerated
Sep 23, 2005
Record last updated
May 9, 2023
Fax
(888) 720-1899
Medicaid ID
145686501 TX
Medicare enrollment
Enrolled (PECOS I20091222000696); accepts Medicare assignment
Medical or professional school
University Of Iowa, Rj & L Carver College Of Medicine, 1994
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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Verify Phan T. Nguyen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license L1145
    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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3.7 times the Medicare Part D claims of the average pulmonary disease physician in 2024

5,323 Medicare Part D claims for 882 beneficiaries, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D. Brand-name drugs were 52% of claims.

  1. Phan Nguyen5,323
  2. Specialty average1,425

Most prescribed

  1. Albuterol Sulfate Hfa2,276 claims
  2. Trelegy Ellipta671 claims
  3. Prednisone428 claims
  4. Breo Ellipta231 claims
  5. Breztri Aerosphere186 claims
  6. Fluticasone-Salmeterol170 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): 10.8 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 score0.0
  2. Costout of 100 · 30%36.0
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities0 of 40 points · 15%0.0

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

Industry payments in 2024: $716.66

36 payments; by number, the most common kind was food and beverage; the largest payer was GlaxoSmithKline, LLC. The 8,806 providers of this specialty with any payment received $5,159.88 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Phan Nguyen$716.66
  2. Specialty average$5,159.88

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

Phan T. Nguyen among 967 pulmonary disease physician records in Texas

Phan T. Nguyen, MD is one of 967 pulmonary disease physician records with a practice address in Texas. 88% 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, 84% newer
  • In a Medicare fileYes · 88% of these records are
  • In the CMS Doctors and Clinicians fileYes · 80% of these records are
  • Graduated1994 · median 2001 among the 773 with a school on file
  • Record last updated2023 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RP1001X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pulmonary Disease Physician providers in Texas

There are 967 pulmonary disease physician records in Texas.

The 8 pulmonary disease physician records with the nearest ZIP codes

  1. Ermilo Dilley, MDArlington, TX 760141528054723
  2. Samer Fahoum, MD FCCPArlington, TX 760141548375827
  3. Yordanos Habtegebriel, M.D.Arlington, TX 760151053699694
  4. Francis Tacka, D.O.Arlington, TX 760151275633745
  5. Joseph Austin, MDArlington, TX 760121083609572
  6. Robert Cash, M.D.Arlington, TX 760121730160912
  7. Jack Gilbey, MDArlington, TX 760121922093426
  8. Luis Guerra, MDArlington, TX 760121295720787

Common questions

What is Phan T. Nguyen, MD's NPI number?

Phan T. Nguyen, MD's National Provider Identifier (NPI) is 1356337331, issued on Sep 23, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Phan T. Nguyen, MD located?

The NPPES record lists a practice address at 601 Omega Dr Ste 208, Arlington, TX, 76014. Phone: (682) 323-7006. Providers update this record themselves, so call before visiting.

How can I verify Phan T. Nguyen, MD's license?

NPPES lists Texas license number L1145, 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 Phan T. Nguyen, MD prescribe under Medicare Part D?

In 2024, Phan T. Nguyen, MD had 5,323 Medicare Part D claims for 882 beneficiaries; the average among pulmonary disease physician prescribers was 1,425. Part D covers Medicare prescriptions only.

What is Phan T. Nguyen, MD's MIPS final score?

The 2023 MIPS final score is 10.8 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.

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.