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Family Practice

Donna Dorriz, DO

Works at hospitals in Newport Beach, CA · California

Summary

Donna Dorriz, DO (Family Practice) is listed by Medicare at 1 hospital in Newport Beach, CA. NPI 1033642608. 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 Donna Dorriz, 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

Family PracticePrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
9Years since medical school (graduated 2017)
FemaleGender (as listed)

Quick answers

Which hospitals does Donna Dorriz work at?
Medicare's official clinician data lists Donna Dorriz at 1 hospital: Hoag Memorial Hospital Presbyterian. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Donna Dorriz see patients?
Medicare's clinician data lists 1 practice location in Aliso Viejo, CA. Call before your visit to confirm the address.
What is Donna Dorriz's specialty?
Medicare lists Family Practice as the primary specialty.
Does Donna Dorriz accept Medicare assignment?
Yes. Medicare's clinician data says Donna Dorriz 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 Donna Dorriz offer telehealth?
Medicare's clinician data says Donna Dorriz offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Donna Dorriz?
(949) 791-3107, as listed in official Medicare / NPI Registry data.
What is Donna Dorriz's NPI number?
1033642608. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Donna Dorriz works

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

Group practices

Medicare enrollment lists Donna Dorriz as a member of these groups (CMS data updated 2026-10-02).

  • Hoag Clinic460 clinicians in the group
  • HMTS Inc118 clinicians in the group

Specialties

Find other Family Practice doctors in California →

Other family doctors in Aliso Viejo

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

All family doctors in Aliso Viejo →

Clinician information

CredentialDO
Graduation year2017
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1033642608
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