NPPES file of Aug 9, 2026

Ky Tran, M.D.

Internal Medicine Physician · Los Alamitos, CA

Ky Tran, M.D. is an internal medicine physician with a practice address in Los Alamitos, California, and NPI 1053313270, issued on Jun 1, 2005. Check the license (California 53142, as entered in NPPES) on the Medical Board of California; 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
1053313270
Name
Ky Tran
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
53142 CA
Self-reported in NPPES; status is on the state search
Practice location
3791 Katella Ave, Los Alamitos, CA 90720
Phone
(562) 430-1235
Enumerated
Jun 1, 2005
Record last updated
Apr 13, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(562) 452-8972
Medicare enrollment
Enrolled (PECOS I20090406000539); accepts Medicare assignment
Medical or professional school
Tulane University School Of Medicine, 1999
Telehealth
Offers telehealth (CMS)
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 3791 Katella Ave

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

  1. Allen Anae, MDSurgery Physician1861425183
  2. Ruben Baghdassarian, M.D.Urology Physician1518063510
  3. Stuart Chalfin, M.D.Urology Physician1699871608
  4. Alan Cohen, M.D.Neurology Physician1902843659
  5. Lauren Dolan, PA-CPhysician Assistant1700107091
  6. Chinenye Egwuonwu, NPObstetrics & Gynecology Nurse Practitioner1184960890

Verify Ky Tran in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 53142
    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 California 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.

34% more Medicare Part D claims than the average internal medicine physician in 2024

4,248 Medicare Part D claims for 320 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 107 claims were for opioids.

  1. Ky Tran4,248
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium252 claims
  2. Losartan Potassium230 claims
  3. Amlodipine Besylate217 claims
  4. Eliquis169 claims
  5. Levothyroxine Sodium146 claims
  6. Mirtazapine115 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: $22.93

1 payment: food and beverage; the largest payer was Lilly USA, LLC. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Ky Tran$22.93
  2. Specialty average$1,303.06

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

Ky Tran among 17,696 internal medicine physician records in California

Ky Tran, M.D. is one of 17,696 internal medicine physician records with a practice address in California. 79% 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, 95% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated1999 · median 2004 among the 11,065 with a school on file
  • Record last updated2021 · 61% 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 California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

40 internal medicine physician records list a practice address in Los Alamitos

They are 40 of the 1,035 NPPES records with a practice address in Los Alamitos, and 17,696 internal medicine physician records in California.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Barry Allswang, MDLos Alamitos, CA 907201720016397
  2. Carlos ArguedasLos Alamitos, CA 907201023075579
  3. Vichai Bhoopat, M.D.Los Alamitos, CA 907201841211497
  4. Winston Chung, MDLos Alamitos, CA 907201851322085
  5. Gerald Cohen, MDLos Alamitos, CA 907201306877253
  6. Heena Contractor, M.D.Los Alamitos, CA 907201518954973
  7. William Harrell, MDLos Alamitos, CA 907201083673685
  8. Taolin Jen, M.D.Rossmoor, CA 907201457384828

Common questions

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

Ky Tran, M.D.'s National Provider Identifier (NPI) is 1053313270, issued on Jun 1, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Ky Tran, M.D. located?

The NPPES record lists a practice address at 3791 Katella Ave, Los Alamitos, CA, 90720. Phone: (562) 430-1235. Providers update this record themselves, so call before visiting.

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

NPPES lists California license number 53142, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Ky Tran, M.D. prescribe under Medicare Part D?

In 2024, Ky Tran, M.D. had 4,248 Medicare Part D claims for 320 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.