NPPES file of Aug 9, 2026

Carolyn Lana Tran

Internal Medicine Physician · Richardson, TX

Carolyn Lana Tran is an internal medicine physician with a practice address in Richardson, Texas, and NPI 1922662626, issued on Apr 28, 2019. Check the license (Texas T5228, 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
1922662626
Name
Carolyn Lana Tran
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
T5228 TX
Self-reported in NPPES; status is on the state search
Practice location
819 W Arapaho RD Ste 14, Richardson, TX 75080
Phone
(214) 346-9999
Enumerated
Apr 28, 2019
Record last updated
Nov 22, 2023
Fax
(214) 346-9100
Medicare enrollment
Enrolled (PECOS I20221006001210); accepts Medicare assignment
Medical or professional school
Edward Via Col Of Osteo Medicine-Carolinas Campus, 2019
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 819 W Arapaho RD Ste 14

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

  1. Denielle Alexa BrionesPhysician Assistant1679308175
  2. Jyothi Rereddy, MDInternal Medicine Physician1831209055
  3. Chong Yun, M.D.Family Medicine Physician1912347394

Verify Carolyn Lana Tran in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license T5228
    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.

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46% fewer Medicare Part D claims than the average internal medicine physician in 2024

1,722 Medicare Part D claims for 184 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.

  1. Carolyn Tran1,722
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium132 claims
  2. Amlodipine Besylate77 claims
  3. Losartan Potassium64 claims
  4. Simvastatin62 claims
  5. Lisinopril60 claims
  6. Metformin Hcl56 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.

Bills Medicare through one group practice

  1. Healthtexas Provider NetworkDallas, TX

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

Carolyn Lana Tran among 9,175 internal medicine physician records in Texas

Carolyn Lana Tran is one of 9,175 internal medicine physician records with a practice address in Texas. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 82% of them.

  • NPI issued2019 · 82% of these records are older, 15% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2019 · median 2004 among the 6,088 with a school on file
  • Record last updated2023 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

61 internal medicine physician records list a practice address in Richardson

They are 61 of the 2,896 NPPES records with a practice address in Richardson, and 9,175 internal medicine physician records in Texas.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Henry Allen, MDRichardson, TX 750801710900527
  2. Sita Boppana, M.D.Richardson, TX 750801689629123
  3. Jung Chi, MDRichardson, TX 750801881670685
  4. Trung Dao, MDRichardson, TX 750801558354712
  5. Sandra Fogelman, MDRichardson, TX 750801548219421
  6. Vladimir Grebennikov, M.D.Richardson, TX 750801952399313
  7. Kevin Kim, M.D.Richardson, TX 750801669480828
  8. William Mania, MD PARichardson, TX 750801770599326

Common questions

What is Carolyn Lana Tran's NPI number?

Carolyn Lana Tran's National Provider Identifier (NPI) is 1922662626, issued on Apr 28, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Carolyn Lana Tran located?

The NPPES record lists a practice address at 819 W Arapaho RD Ste 14, Richardson, TX, 75080. Phone: (214) 346-9999. Providers update this record themselves, so call before visiting.

How can I verify Carolyn Lana Tran's license?

NPPES lists Texas license number T5228, 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 Carolyn Lana Tran prescribe under Medicare Part D?

In 2024, Carolyn Lana Tran had 1,722 Medicare Part D claims for 184 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.