Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Family Practice

Katty H. Chou, MD

Sees patients in Loma Linda, CA · California

Summary

Katty H. Chou, MD (Family Practice) is enrolled with Medicare at 2 practice locations in Loma Linda, CA. NPI 1023297934. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Katty H. Chou, 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
28Years since medical school (graduated 1998)
New York Medical CollegeMedical school
FemaleGender (as listed)
Faculty Physicians and Surgeons of LlusmGroup practice

Quick answers

Where does Katty H. Chou see patients?
Medicare's clinician data lists 2 practice locations, including Loma Linda, CA. Call before your visit to confirm the address.
What is Katty H. Chou's specialty?
Medicare lists Family Practice as the primary specialty.
Does Katty H. Chou accept Medicare assignment?
Yes. Medicare's clinician data says Katty H. Chou 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 Katty H. Chou?
(909) 558-4000, as listed in official Medicare / NPI Registry data.
What is Katty H. Chou's NPI number?
1023297934. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Katty H. Chou is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Katty H. Chou as a member of this group (CMS data updated 2026-10-02).

  • Faculty Physicians and Surgeons of Llusm1,315 clinicians in the group

Specialties

Find other Family Practice doctors in California →

Other family doctors in Loma Linda

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

All family doctors in Loma Linda →

Clinician information

CredentialMD
Medical schoolNew York Medical College
Graduation year1998
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1023297934
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians