Roger Nguyen Tran, MD
Geriatric Medicine (Family Medicine) Physician · Laguna Hills, CA
Roger Nguyen Tran, MD is a geriatric medicine (family medicine) physician with a practice address in Laguna Hills, California, and NPI 1649234949, issued on Apr 13, 2006. Check the license (California A85461, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Roger Nguyen Tran
- Credential
- MD
- Primary taxonomy
- Geriatric Medicine (Family Medicine) Physician 207QG0300X
- License number
- A85461 CA
Self-reported in NPPES; status is on the state search - Practice location
- 24221 Calle DE LA Louisa Ste 400, Laguna Hills, CA 92653
- Phone
- (949) 588-8700
- Enumerated
- Apr 13, 2006
- Record last updated
- Mar 9, 2026
- Medicaid ID
- 1346286721 CA
- Medicare enrollment
- Enrolled (PECOS I20051128000255); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 24221 Calle DE LA Louisa Ste 400
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Nickhat Ahmed, FNPFamily Nurse Practitioner1669004578
- Alan White, MDInfectious Disease Physician1548229701
Verify Roger Nguyen Tran in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A85461Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.7 times the Medicare Part D claims of the average geriatric medicine (family medicine) physician in 2024
13,931 Medicare Part D claims for 526 beneficiaries, against an average of 5,222 among the 1,271 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims. 111 claims were for opioids.
Most prescribed
- Atorvastatin Calcium700 claims
- Furosemide440 claims
- Amlodipine Besylate418 claims
- Levothyroxine Sodium398 claims
- Metoprolol Tartrate353 claims
- Pantoprazole Sodium345 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 3 group practices
- Centers For Family Medicine GPLaguna Hills, CA
- Grace Geriatric Care IncGarden Grove, CA
- Healthcare Partners Affiliates Medical GroupLaguna Hills, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Geriatric Medicine (Family Medicine) Physician providers in California
There are 243 geriatric medicine (family medicine) physician records in California.
Other geriatric medicine (family medicine) physician records in California
- Nagina Abdiani, DOOrange, CA1518543271
- Kent Ahn, MDFontana, CA1083762017
- Asma AlghamdiSan Diego, CA1316310840
- Theresa Allison, M.D.San Francisco, CA1760415004
- Farah Alsaati, MDUnion City, CA1083147755
- Aarthi Anand, M.D.Palo Alto, CA1881776060
- Ezequiel Andrade, MDHarbor City, CA1689296576
- Hermenegildo Angeles, MD APCDaly City, CA1396712303
- Lianna Ansryan, RN-GERO, MSN, CNS,Los Angeles, CA1568047645
- Celestine Arambulo, DOSan Diego, CA1477624377
Common questions
What is Roger Nguyen Tran, MD's NPI number?
Roger Nguyen Tran, MD's National Provider Identifier (NPI) is 1649234949, issued on Apr 13, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Roger Nguyen Tran, MD located?
The NPPES record lists a practice address at 24221 Calle DE LA Louisa Ste 400, Laguna Hills, CA, 92653. Phone: (949) 588-8700. Providers update this record themselves, so call before visiting.
How can I verify Roger Nguyen Tran, MD's license?
NPPES lists California license number A85461, 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 Roger Nguyen Tran, MD prescribe under Medicare Part D?
In 2024, Roger Nguyen Tran, MD had 13,931 Medicare Part D claims for 526 beneficiaries; the average among geriatric medicine (family medicine) physician prescribers was 5,222. 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.