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Diagnostic Radiology

Asako Miyakoshi, MD

Works at hospitals in San Diego, CA · San Marcos, CA · California

Summary

Asako Miyakoshi, MD (Diagnostic Radiology) is listed by Medicare at 2 hospitals in San Diego, CA and San Marcos, CA. NPI 1700996527. 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 Asako Miyakoshi, 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

Diagnostic RadiologyPrimary specialty
YesAccepts Medicare assignment
29Years since medical school (graduated 1997)
FemaleGender (as listed)
Southern California Permanente Medical GroupGroup practice

Quick answers

Which hospitals does Asako Miyakoshi work at?
Medicare's official clinician data lists Asako Miyakoshi at 2 hospitals: Kaiser Foundation Hospital - San Diego and Kaiser Foundation Hospital - San Marcos. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Asako Miyakoshi see patients?
Medicare's clinician data lists 3 practice locations, including San Marcos, CA and San Diego, CA. Call before your visit to confirm the address.
What is Asako Miyakoshi's specialty?
Medicare lists Diagnostic Radiology as the primary specialty.
Does Asako Miyakoshi accept Medicare assignment?
Yes. Medicare's clinician data says Asako Miyakoshi 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 Asako Miyakoshi?
(833) 574-2273, as listed in official Medicare / NPI Registry data.
What is Asako Miyakoshi's NPI number?
1700996527. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Asako Miyakoshi works

Medicare's Facility Affiliation Data lists Asako Miyakoshi 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 Asako Miyakoshi is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Asako Miyakoshi as a member of this group (CMS data updated 2026-10-02).

  • Southern California Permanente Medical Group11,293 clinicians in the group

Specialties

Find other Diagnostic Radiology doctors in California →

Other radiologists in San Marcos

Clinicians with the same Medicare primary specialty in San Marcos, CA — not a recommendation.

All radiologists in San Marcos →

Clinician information

CredentialMD
Graduation year1997
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1700996527
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