NPPES file of Aug 9, 2026

Oscar Padilla, MD

Radiation Oncology Physician · Loma Linda, CA

Oscar Padilla, MD is a radiation oncology physician with a practice address in Loma Linda, California, and NPI 1235659095, issued on Jun 22, 2017. Check the license on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1235659095
Name
Oscar Padilla
Credential
MD
Primary taxonomy
Radiation Oncology Physician 2085R0001X
License number
318946 NY
Self-reported in NPPES; status is on the state search
Practice location
11234 Anderson St # B-121, Loma Linda, CA 92350
Phone
(909) 558-4258
Enumerated
Jun 22, 2017
Record last updated
Jul 24, 2026
Medicare enrollment
Enrolled (PECOS I20221215002710); accepts Medicare assignment
Medical or professional school
Tufts 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 Oscar Padilla in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of CaliforniaCheck 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.

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Bills Medicare through one group practice

  1. Icahn School OF Medicine AT Mount SinaiNew York, NY

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

Oscar Padilla among 735 radiation oncology physician records in California

Oscar Padilla, 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 2017, is newer than 87% of them.

  • NPI issued2017 · 87% of these records are older, 11% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 74% of these records are
  • Graduated2017 · median 2005 among the 545 with a school on file
  • Record last updated2026 · 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.

The 8 radiation oncology physician records with the nearest ZIP codes

  1. Peter Zaki, MDLoma Linda, CA 923501720643844
  2. David Bush, M.D.Loma Linda, CA 923541114944782
  3. Ben Jabola, M.D.Loma Linda, CA 923541992721435
  4. Jessica Jutzy, MDLoma Linda, CA 923541821475393
  5. Joseph Kang, M.D., PH.D.Loma Linda, CA 923541730354929
  6. Stephanie Kwan, MD, MTMLoma Linda, CA 923541992360366
  7. Lilia Loredo, M.D.Loma Linda, CA 923541437183449
  8. Ivan Namihas, M.D.Loma Linda, CA 923541285652495

Common questions

What is Oscar Padilla, MD's NPI number?

Oscar Padilla, MD's National Provider Identifier (NPI) is 1235659095, issued on Jun 22, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Oscar Padilla, MD located?

The NPPES record lists a practice address at 11234 Anderson St # B-121, Loma Linda, CA, 92350. Phone: (909) 558-4258. Providers update this record themselves, so call before visiting.

How can I verify Oscar Padilla, MD's license?

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.

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.