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Internal Medicine

Hideyuki Sakata, MD

Works at hospitals in Murrieta, CA · California

Summary

Hideyuki Sakata, MD (Internal Medicine) is listed by Medicare at 1 hospital in Murrieta, CA. NPI 1417905126. 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 Hideyuki Sakata, 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

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
35Years since medical school (graduated 1991)
MaleGender (as listed)
Acute Care Associates of California PCGroup practice

Quick answers

Which hospitals does Hideyuki Sakata work at?
Medicare's official clinician data lists Hideyuki Sakata at 1 hospital: Southwest Healthcare Rancho Springs Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Hideyuki Sakata see patients?
Medicare's clinician data lists 2 practice locations, including Murrieta, CA and Wildomar, CA. Call before your visit to confirm the address.
What is Hideyuki Sakata's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Hideyuki Sakata accept Medicare assignment?
Yes. Medicare's clinician data says Hideyuki Sakata 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 Hideyuki Sakata?
(951) 677-1111, as listed in official Medicare / NPI Registry data.
What is Hideyuki Sakata's NPI number?
1417905126. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Hideyuki Sakata works

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

Group practices

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

  • Acute Care Associates of California PC55 clinicians in the group

Specialties

Find other Internal Medicine doctors in California →

Other internal medicine doctors in Murrieta

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

All internal medicine doctors in Murrieta →

Clinician information

CredentialMD
Graduation year1991
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1417905126
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