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Radiation Oncology

James D. Murphy, MD

Works at hospitals in San Diego, CA · California

Summary

James D. Murphy, MD (Radiation Oncology) is listed by Medicare at 1 hospital in San Diego, CA. NPI 1730382631. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about James D. Murphy, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Radiation OncologyPrimary specialty
YesAccepts Medicare assignment
19Years since medical school (graduated 2007)
University Of Michigan Medical SchoolMedical school
MaleGender (as listed)
Regents of the University of CaliforniaGroup practice

Quick answers

Which hospitals does James D. Murphy work at?
Medicare's official clinician data lists James D. Murphy at 1 hospital: UC San Diego Health Hillcrest - Hillcrest Med Ctr. This is where the clinician works or has privileges; call the hospital to confirm.
Where does James D. Murphy see patients?
Medicare's clinician data lists 2 practice locations, including La Jolla, CA and Encinitas, CA. Call before your visit to confirm the address.
What is James D. Murphy's specialty?
Medicare lists Radiation Oncology as the primary specialty.
Does James D. Murphy accept Medicare assignment?
Yes. Medicare's clinician data says James D. Murphy accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for James D. Murphy?
(800) 926-8273, as listed in official Medicare / NPI Registry data.
What is James D. Murphy's NPI number?
1730382631. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where James D. Murphy works

Medicare's Facility Affiliation Data lists James D. Murphy at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where James D. Murphy is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists James D. Murphy as a member of this group (CMS data updated 2026-10-02).

  • Regents of the University of California2,089 clinicians in the group

Specialties

Find other Radiation Oncology doctors in California →

Other radiation oncologists in La Jolla

Clinicians with the same Medicare primary specialty in La Jolla, CA — not a recommendation.

All radiation oncologists in La Jolla →

Clinician information

CredentialMD
Medical schoolUniversity Of Michigan Medical School
Graduation year2007
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1730382631
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians