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Gastroenterology

Khaldoun A. Debian, MD

Works at hospitals in Eureka, CA · Orange, CA · California

Summary

Khaldoun A. Debian, MD (Gastroenterology) is listed by Medicare at 2 hospitals in Eureka, CA and Orange, CA. NPI 1932168796. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

Call(714) 937‑9400 NPI Registry record Medicare profile

From official Medicare data

This page shows what Medicare's official clinician data says about Khaldoun A. Debian, 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

2Hospitals
2Practice locations
GastroenterologyPrimary specialty
YesAccepts Medicare assignment
34Years since medical school (graduated 1992)
MaleGender (as listed)
Providence Medical FoundationGroup practice

Quick answers

Which hospitals does Khaldoun A. Debian work at?
Medicare's official clinician data lists Khaldoun A. Debian at 2 hospitals: Providence St Joseph Hospital and Providence St. Joseph Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Khaldoun A. Debian see patients?
Medicare's clinician data lists 2 practice locations, including Tustin, CA and Eureka, CA. Call before your visit to confirm the address.
What is Khaldoun A. Debian's specialty?
Medicare lists Gastroenterology as the primary specialty, and also Internal Medicine.
Does Khaldoun A. Debian accept Medicare assignment?
Yes. Medicare's clinician data says Khaldoun A. Debian 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 Khaldoun A. Debian?
(714) 937-9400, as listed in official Medicare / NPI Registry data.
What is Khaldoun A. Debian's NPI number?
1932168796. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Khaldoun A. Debian works

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

Group practices

Medicare enrollment lists Khaldoun A. Debian as a member of this group (CMS data updated 2026-10-02).

  • Providence Medical Foundation1,466 clinicians in the group

Specialties

Find other Gastroenterology doctors in California →

Other gastroenterologists in California

Clinicians with the same Medicare primary specialty in California — not a recommendation.

All gastroenterologists in California →

Clinician information

CredentialMD
Graduation year1992
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1932168796
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