James Nelson
Radiation Oncology Physician · Redlands, CA
James Nelson is a radiation oncology physician with a practice address in Redlands, California, and NPI 1699962936, issued on Oct 1, 2007. Check the license (California A104003, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- James Nelson
- Primary taxonomy
- Radiation Oncology Physician 2085R0001X
- License number
- A104003 CA
Self-reported in NPPES; status is on the state search - Practice location
- 350 Terracina Blvd, Redlands, CA 92373
- Phone
- (909) 335-5611
- Enumerated
- Oct 1, 2007
- Record last updated
- Jan 29, 2024
- Medicare enrollment
- Enrolled (PECOS I20110914000757); accepts Medicare assignment
- Medical or professional school
- Loma Linda University School Of Medicine, 2006
- Entity
- Type 1 · individual
8 nearest radiation oncology physician records → All 735 in California → Look up another NPI →
Also registered at 350 Terracina Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Madison Baker, PA-CPhysician Assistant1336574425
- Dominique Bazanos, LIFESTYLE COACHCommunity Health Registered Nurse1407624711
- Deborah Behringer, MDEmergency Medicine Physician1003094699
- Luke Buxton, DOPulmonary Disease Physician1548792161
Verify James Nelson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A104003Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
49% fewer Medicare Part D claims than the average radiation oncology physician in 2024
68 Medicare Part D claims for 30 beneficiaries, against an average of 134 among the 4,851 providers of this specialty who prescribed in Part D.
Most prescribed
- Memantine Hcl12 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: $45.20
2 payments; by number, the most common kind was food and beverage; the largest payer was Sanofi Pasteur Inc. 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.
James Nelson among 735 radiation oncology physician records in California
James Nelson 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 2007, is newer than 45% of them.
- NPI issued2007 · 45% of these records are older, 43% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 74% of these records are
- Graduated2006 · median 2005 among the 545 with a school on file
- Record last updated2024 · 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 Redlands → Radiation Oncology Physician nationwide →
The 8 radiation oncology physician records with the nearest ZIP codes
- David Bush, M.D.Loma Linda, CA 923541114944782
- Ben Jabola, M.D.Loma Linda, CA 923541992721435
- Jessica Jutzy, MDLoma Linda, CA 923541821475393
- Joseph Kang, M.D., PH.D.Loma Linda, CA 923541730354929
- Stephanie Kwan, MD, MTMLoma Linda, CA 923541992360366
- Lilia Loredo, M.D.Loma Linda, CA 923541437183449
- Ivan Namihas, M.D.Loma Linda, CA 923541285652495
- Jerry Slater, M.D.Loma Linda, CA 923541245258458
Common questions
What is James Nelson's NPI number?
James Nelson's National Provider Identifier (NPI) is 1699962936, issued on Oct 1, 2007. An NPI identifies a provider in billing; it is not a license.
Where is James Nelson located?
The NPPES record lists a practice address at 350 Terracina Blvd, Redlands, CA, 92373. Phone: (909) 335-5611. Providers update this record themselves, so call before visiting.
How can I verify James Nelson's license?
NPPES lists California license number A104003, 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 James Nelson prescribe under Medicare Part D?
In 2024, James Nelson had 68 Medicare Part D claims for 30 beneficiaries; the average among radiation oncology physician prescribers was 134. 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.