Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Diagnostic Radiology

Kevin M. Ishioka, MD

Works at hospitals in La Jolla, CA · Encinitas, CA · San Diego, CA · California

Summary

Dr. Kevin M. Ishioka, MD is a radiologist at 10666 N Torrey Pines Rd, La Jolla, CA 92037. Phone: (858) 554-9100. Accepts Medicare assignment. In 2024, Kevin M. Ishioka had 3,735 Original Medicare patients and 40,438 services. NPI 1437362498. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

From official Medicare data

This page shows what Medicare's official clinician data says about Kevin M. Ishioka, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Kevin M. Ishioka accept Medicare assignment?
Yes. Medicare's clinician data says Kevin M. Ishioka accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Kevin M. Ishioka see?
In 2024, CMS data shows 3,735 Original Medicare patients and 40,438 services for Kevin M. Ishioka. This counts Original Medicare only and measures volume, not quality.
What is Kevin M. Ishioka's NPI number?
1437362498. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Kevin M. Ishioka, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients3,735
Services billed to Medicare40,438
Different services or procedures159
Participating Medicare providerYes
Average age of these patients76

Most frequent services

  1. Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml (Q9967)17,289 services
  2. Injection, gadoterate meglumine, 0.1 ml (A9575)17,090 services
  3. Ct scan head or brain without contrast (70450)489 services
  4. X-ray of chest, 2 views (71046)369 services
  5. X-ray of chest, 1 view (71045)294 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High cholesterol75%
  • High blood pressure72%
  • Arthritis60%
  • Ischemic heart disease33%
  • Chronic kidney disease28%
  • Depression27%

Hospitals where Kevin M. Ishioka works

Medicare's Facility Affiliation Data lists Kevin M. Ishioka at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Kevin M. Ishioka is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Kevin M. Ishioka as a member of this group (CMS data updated October 2, 2026).

  • Scripps Health1,433 clinicians in the group

Specialties

Find other Diagnostic Radiology doctors in California →

Other radiologists in La Jolla

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

All radiologists in La Jolla →

Other clinicians in Scripps Health

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolWarren Alpert Medical School Of Brown University
Graduation year2004 (22 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1437362498
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 October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians