NPPES file of Aug 9, 2026

Hillary Hien Thi Tran, M.D.

Nephrology Physician · Arlington, TX

Hillary Hien Thi Tran, M.D. is a nephrology physician with a practice address in Arlington, Texas, and NPI 1497886444, issued on Mar 8, 2007. Check the license (Texas M4600, 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
1497886444
Name
Hillary Hien Thi Tran
Credential
M.D.
Primary taxonomy
Nephrology Physician 207RN0300X
License number
M4600 TX
Self-reported in NPPES; status is on the state search
Practice location
3295 S Cooper St, Arlington, TX 76015
Phone
(817) 557-0099
Enumerated
Mar 8, 2007
Record last updated
Sep 6, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(817) 417-7266
Medicaid IDs
175348502 TX
175348503 TX
175348501 TX
Medicare enrollment
Enrolled (PECOS I20050908001153); 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.
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8 nearest nephrology physician records → All 1,159 in Texas → Look up another NPI →

Also registered at 3295 S Cooper St

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

  1. Muhammad Cheema, M.D.Nephrology Physician1497966329
  2. Gopal Doshi, MDNephrology Physician1619978772
  3. Meredith Larsen, RD/LDRenal Nutrition Registered Dietitian1740411248
  4. Bhasker Mehta, MDNephrology Physician1790787612
  5. Tuan Nguyen, DOFamily Medicine Physician1427027762

Verify Hillary Hien Thi Tran in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license M4600    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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39% fewer Medicare Part D claims than the average nephrology physician in 2024

892 Medicare Part D claims for 117 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D.

  1. Hillary Tran892
  2. Specialty average1,465

Most prescribed

  1. Spironolactone111 claims
  2. Prosol68 claims
  3. Amlodipine Besylate54 claims
  4. Losartan Potassium49 claims
  5. Veltassa45 claims
  6. Bumetanide43 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.

Industry payments in 2024: $447.59

12 payments; by number, the most common kind was food and beverage; the largest payer was Vifor Pharma, 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. Hillary Tran$447.59
  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. Arlington Nephrology, P.A.Arlington, TX

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

Hillary Hien Thi Tran among 1,159 nephrology physician records in Texas

Hillary Hien Thi Tran, M.D. 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 2007, is newer than 47% of them.

  • NPI issued2007 · 47% of these records are older, 38% newer
  • In a Medicare fileYes · 89% of these records are
  • In the CMS Doctors and Clinicians fileYes · 82% of these records are
  • Graduated1990 · median 2001 among the 954 with a school on file
  • Record last updated2007 · 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.

All 1,159 in Texas → Every provider in Arlington → Nephrology Physician nationwide →

The 8 nephrology physician records with the nearest ZIP codes

  1. Suman Bireddy, M.D.Arlington, TX 760151093765299
  2. Muhammad Cheema, M.D.Arlington, TX 760151497966329
  3. Gopal Doshi, MDArlington, TX 760151619978772
  4. Bhasker Mehta, MDArlington, TX 760151790787612
  5. Ponnaiah Mohan, MDArlington, TX 760151487646295
  6. Ngoc-Han Tran, FNP-CArlington, TX 760151962040949
  7. Stephen Chalmers, M.D.Arlington, TX 760131134166143
  8. Michael Jameson, M.DArlington, TX 760131306895347

Common questions

What is Hillary Hien Thi Tran, M.D.'s NPI number?

Hillary Hien Thi Tran, M.D.'s National Provider Identifier (NPI) is 1497886444, issued on Mar 8, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Hillary Hien Thi Tran, M.D. located?

The NPPES record lists a practice address at 3295 S Cooper St, Arlington, TX, 76015. Phone: (817) 557-0099. Providers update this record themselves, so call before visiting.

How can I verify Hillary Hien Thi Tran, M.D.'s license?

NPPES lists Texas license number M4600, 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 Hillary Hien Thi Tran, M.D. prescribe under Medicare Part D?

In 2024, Hillary Hien Thi Tran, M.D. had 892 Medicare Part D claims for 117 beneficiaries; the average among nephrology physician prescribers was 1,465. 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.

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.