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Internal Medicine

Francesca Sakamoto, MD

Works at hospitals in Newport Beach, CA · Fountain Valley, CA · California

Summary

Francesca Sakamoto, MD (Internal Medicine) is listed by Medicare at 2 hospitals in Newport Beach, CA and Fountain Valley, CA. NPI 1841966082. 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 Francesca Sakamoto, 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
YesOffers telehealth
5Years since medical school (graduated 2021)
FemaleGender (as listed)
Hoag ClinicGroup practice

Quick answers

Which hospitals does Francesca Sakamoto work at?
Medicare's official clinician data lists Francesca Sakamoto at 2 hospitals: Hoag Memorial Hospital Presbyterian and Memorialcare Orange Coast Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Francesca Sakamoto see patients?
Medicare's clinician data lists 1 practice location in Huntington Beach, CA. Call before your visit to confirm the address.
What is Francesca Sakamoto's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Francesca Sakamoto accept Medicare assignment?
Yes. Medicare's clinician data says Francesca Sakamoto 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.
Does Francesca Sakamoto offer telehealth?
Medicare's clinician data says Francesca Sakamoto offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Francesca Sakamoto?
(714) 477-8020, as listed in official Medicare / NPI Registry data.
What is Francesca Sakamoto's NPI number?
1841966082. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Francesca Sakamoto works

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

Group practices

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

  • Hoag Clinic460 clinicians in the group

Specialties

Find other Internal Medicine doctors in California →

Other internal medicine doctors in Huntington Beach

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

All internal medicine doctors in Huntington Beach →

Clinician information

CredentialMD
Graduation year2021
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1841966082
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