NPPES file of Aug 9, 2026

John Truong Nguyen, D.O.

Nephrology Physician · Humble, TX

John Truong Nguyen, D.O. is a nephrology physician with a practice address in Humble, Texas, and NPI 1407204662, issued on May 28, 2016. Check the license (Texas R5297, 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
1407204662
Name
John Truong Nguyen
Credential
D.O.
Primary taxonomy
Nephrology Physician 207RN0300X
License number
R5297 TX
Self-reported in NPPES; status is on the state search
Practice location
8411 FM 1960 Bypass RD W, Humble, TX 77338
Phone
(346) 616-5862
Enumerated
May 28, 2016
Record last updated
Mar 11, 2022
Fax
(281) 570-2579
Medicare enrollment
Enrolled (PECOS I20180809004676); accepts Medicare assignment
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.
Download card Updates feed

Also registered at 8411 FM 1960 Bypass RD W

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

  1. Ruchdi Barakat, M.D.Nephrology Physician1265634265
  2. Brett Stephens, M.D.Nephrology Physician1508805219

Verify John Truong Nguyen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license R5297
    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

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

Is this page about you? You can ask us to correct, restrict or remove it: how.

98% fewer Medicare Part D claims than the average nephrology physician in 2024

25 Medicare Part D claims for 18 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D.

  1. John Nguyen25
  2. Specialty average1,465

Most prescribed

  1. Clopidogrel18 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): 67.8 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 score41.7
  2. Costout of 100 · 30%17.8
  3. Promoting interoperabilityout of 100 · 25%100.0
  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).

Industry payments in 2024: $98.36

4 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. The 8,230 providers of this specialty with any payment received $3,091.37 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. John Nguyen$98.36
  2. Specialty average$3,091.37

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

Bills Medicare through one group practice

  1. Ruchdi Barakat, M.D., P.A.Humble, TX

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

John Truong Nguyen among 1,159 nephrology physician records in Texas

John Truong Nguyen, D.O. is one of 1,159 nephrology physician records with a practice address in Texas. 89% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 90% of them.

  • NPI issued2016 · 90% of these records are older, 8% newer
  • In a Medicare fileYes · 89% of these records are
  • In the CMS Doctors and Clinicians fileYes · 82% of these records are
  • Graduated2013 · median 2001 among the 954 with a school on file
  • Record last updated2022 · 47% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Nephrology Physician providers in Texas

There are 1,159 nephrology physician records in Texas.

The 8 nephrology physician records with the nearest ZIP codes

  1. Ruchdi Barakat, M.D.Humble, TX 773381265634265
  2. Anthony Hanson, M.D.Humble, TX 773381447257993
  3. Sowmya Puthalapattu, M.DHumble, TX 773381316188519
  4. Srikanth Raayasa, MDHumble, TX 773381235374224
  5. Banshi Rathi, M.D.Humble, TX 773381700035961
  6. Brett Stephens, M.D.Humble, TX 773381508805219
  7. Mohammad Zia, M.D.Humble, TX 773381679570139
  8. Akram ArabiKingwood, TX 773391184589376

Common questions

What is John Truong Nguyen, D.O.'s NPI number?

John Truong Nguyen, D.O.'s National Provider Identifier (NPI) is 1407204662, issued on May 28, 2016. An NPI identifies a provider in billing; it is not a license.

Where is John Truong Nguyen, D.O. located?

The NPPES record lists a practice address at 8411 FM 1960 Bypass RD W, Humble, TX, 77338. Phone: (346) 616-5862. Providers update this record themselves, so call before visiting.

How can I verify John Truong Nguyen, D.O.'s license?

NPPES lists Texas license number R5297, 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 John Truong Nguyen, D.O. prescribe under Medicare Part D?

In 2024, John Truong Nguyen, D.O. had 25 Medicare Part D claims for 18 beneficiaries; the average among nephrology physician prescribers was 1,465. Part D covers Medicare prescriptions only.

What is John Truong Nguyen, D.O.'s MIPS final score?

The 2023 MIPS final score is 67.8 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.