NPPES file of Aug 9, 2026

Calvin Chu Tran, M.D

Family Medicine Physician · Katy, TX

Calvin Chu Tran, M.D is a family medicine physician with a practice address in Katy, Texas, and NPI 1366752826, issued on Oct 18, 2010. Check the license (Texas R8502, 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
1366752826
Name
Calvin Chu Tran
Credential
M.D
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
R8502 TX
Self-reported in NPPES; status is on the state search
Practice location
2510 West Grand Parkway N, Katy, TX 77493
Phone
(713) 442-4222
Enumerated
Oct 18, 2010
Record last updated
Jun 22, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicaid ID
215981630 TX
Medicare enrollment
Enrolled (PECOS I20200616002426); accepts Medicare assignment
Medical or professional school
Wayne State University School Of Medicine, 2017
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 Calvin Chu Tran in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license R8502
    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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6% fewer Medicare Part D claims than the average family medicine physician in 2024

3,323 Medicare Part D claims for 361 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.

  1. Calvin Tran3,323
  2. Specialty average3,544

Most prescribed

  1. Amlodipine Besylate300 claims
  2. Atorvastatin Calcium253 claims
  3. Lisinopril162 claims
  4. Losartan Potassium139 claims
  5. Metformin Hcl127 claims
  6. Ozempic121 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: $20.00

1 payment: food and beverage; the largest payer was Zimvie Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Calvin Tran$20.00
  2. Specialty average$902.55

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. Kelsey-Seybold Medical Group, PLLCKaty, TX

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

Calvin Chu Tran among 11,119 family medicine physician records in Texas

Calvin Chu Tran, M.D is one of 11,119 family 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 2010, is newer than 62% of them.

  • NPI issued2010 · 62% of these records are older, 36% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated2017 · median 2004 among the 7,095 with a school on file
  • Record last updated2021 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

109 family medicine physician records list a practice address in Katy

They are 109 of the 5,078 NPPES records with a practice address in Katy, and 11,119 family medicine physician records in Texas.

The 8 family medicine physician records with the nearest ZIP codes

  1. Joel Alvear, M.D.Katy, TX 774931629168935
  2. Shelley Cerise, MDKaty, TX 774931801933205
  3. Thomas Diaz, MDKaty, TX 774931750398590
  4. Elvis Massip-Perez, MDKaty, TX 774931851925135
  5. Thanh Taylor, D.O.Katy, TX 774931376586545
  6. Cynthia Anthis, MDKaty, TX 774941477613016
  7. Ami Foster, M.D.Katy, TX 774941306874813
  8. Neetee Gadgil, DO, MPHKaty, TX 774941518162130

Common questions

What is Calvin Chu Tran, M.D's NPI number?

Calvin Chu Tran, M.D's National Provider Identifier (NPI) is 1366752826, issued on Oct 18, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Calvin Chu Tran, M.D located?

The NPPES record lists a practice address at 2510 West Grand Parkway N, Katy, TX, 77493. Phone: (713) 442-4222. Providers update this record themselves, so call before visiting.

How can I verify Calvin Chu Tran, M.D's license?

NPPES lists Texas license number R8502, 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 Calvin Chu Tran, M.D prescribe under Medicare Part D?

In 2024, Calvin Chu Tran, M.D had 3,323 Medicare Part D claims for 361 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.