Loan Ngoc Tran, MD
Radiation Oncology Physician · Pleasant Hill, CA
Loan Ngoc Tran, MD is a radiation oncology physician with a practice address in Pleasant Hill, California, and NPI 1043292410, issued on Nov 18, 2005. Check the license (California G75743, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Loan Ngoc Tran
- Credential
- MD
- Primary taxonomy
- Radiation Oncology Physician 2085R0001X
- License number
- G75743 CA
Self-reported in NPPES; status is on the state search - Practice location
- 400 Taylor Blvd Ste 105, Pleasant Hill, CA 94523
- Phone
- (925) 435-1105
- Enumerated
- Nov 18, 2005
- Record last updated
- Nov 14, 2022
- Fax
- (925) 677-5011
- Medicaid ID
- 00G757430 CA
- Medicare enrollment
- Enrolled (PECOS I20080626000379); accepts Medicare assignment
- Medical or professional school
- Tufts University School Of Medicine, 1991
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest radiation oncology physician records → All 735 in California → Look up another NPI →
Verify Loan Ngoc Tran in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G75743Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
79% fewer Medicare Part D claims than the average radiation oncology physician in 2024
28 Medicare Part D claims for 18 beneficiaries, against an average of 134 among the 4,851 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 85.7 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $194.33
7 payments; by number, the most common kind was food and beverage; the largest payer was Merck Sharp & Dohme LLC. The 3,275 providers of this specialty with any payment received $1,897.85 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 3 group practices
- Northbay Physicians Surgery Center, LLCVacaville, CA
- Northern California Radiation Therapists And Oncologists Medical GroupSan Francisco, CA
- St. Helena HospitalSaint Helena, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Loan Ngoc Tran among 735 radiation oncology physician records in California
Loan Ngoc Tran, MD is one of 735 radiation oncology physician records with a practice address in California. 83% 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, 84% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 74% of these records are
- Graduated1991 · median 2005 among the 545 with a school on file
- Record last updated2022 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0001X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Radiation Oncology Physician providers in California
There are 735 radiation oncology physician records in California.
All 735 in California → Every provider in Pleasant Hill → Radiation Oncology Physician nationwide →
The 8 radiation oncology physician records with the nearest ZIP codes
- Sravana Chennupati, MDPleasant Hill, CA 945231609193226
- Christine Chung, M.D.Pleasant Hill, CA 945231346438256
- Sophia Rahman, M.D.Pleasant Hill, CA 945231831266741
- Richard Carmel, MDConcord, CA 945201902897317
- Daniel Chinn, MDConcord, CA 945201063493757
- Michael Levine, MDConcord, CA 945201942291356
- Marjaneh Moini, MDConcord, CA 945201023009438
- Rajni Sethi, MDConcord, CA 945201639314446
Common questions
What is Loan Ngoc Tran, MD's NPI number?
Loan Ngoc Tran, MD's National Provider Identifier (NPI) is 1043292410, issued on Nov 18, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Loan Ngoc Tran, MD located?
The NPPES record lists a practice address at 400 Taylor Blvd Ste 105, Pleasant Hill, CA, 94523. Phone: (925) 435-1105. Providers update this record themselves, so call before visiting.
How can I verify Loan Ngoc Tran, MD's license?
NPPES lists California license number G75743, 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 Loan Ngoc Tran, MD prescribe under Medicare Part D?
In 2024, Loan Ngoc Tran, MD had 28 Medicare Part D claims for 18 beneficiaries; the average among radiation oncology physician prescribers was 134. Part D covers Medicare prescriptions only.
What is Loan Ngoc Tran, MD's MIPS final score?
The 2023 MIPS final score is 85.7 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.