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Gastroenterology

Robert I. Fearn, MD

Works at hospitals in Orange, CA · California

Summary

Robert I. Fearn, MD (Gastroenterology) is listed by Medicare at 1 hospital in Orange, CA. NPI 1336853126. 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 Robert I. Fearn, 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

GastroenterologyPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
21Years since medical school (graduated 2005)
MaleGender (as listed)
UC RegentsGroup practice

Quick answers

Which hospitals does Robert I. Fearn work at?
Medicare's official clinician data lists Robert I. Fearn at 1 hospital: UCI Health-Orange. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Robert I. Fearn see patients?
Medicare's clinician data lists 1 practice location in Orange, CA. Call before your visit to confirm the address.
What is Robert I. Fearn's specialty?
Medicare lists Gastroenterology as the primary specialty.
Does Robert I. Fearn accept Medicare assignment?
Yes. Medicare's clinician data says Robert I. Fearn 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 Robert I. Fearn offer telehealth?
Medicare's clinician data says Robert I. Fearn offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Robert I. Fearn?
(714) 456-7004, as listed in official Medicare / NPI Registry data.
What is Robert I. Fearn's NPI number?
1336853126. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Robert I. Fearn works

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

Group practices

Medicare enrollment lists Robert I. Fearn as a member of this group (CMS data updated 2026-10-02).

  • UC Regents319 clinicians in the group

Specialties

Find other Gastroenterology doctors in California →

Other gastroenterologists in Orange

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

All gastroenterologists in Orange →

Clinician information

CredentialMD
Graduation year2005
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1336853126
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