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General Surgery

Kathryn Joy, MD

Works at hospitals in San Jose, CA · California

Summary

Kathryn Joy, MD (General Surgery) is listed by Medicare at 1 hospital in San Jose, CA. NPI 1093179756. 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 Kathryn Joy, 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

General SurgeryPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
10Years since medical school (graduated 2016)
FemaleGender (as listed)
County of Santa ClaraGroup practice

Quick answers

Which hospitals does Kathryn Joy work at?
Medicare's official clinician data lists Kathryn Joy at 1 hospital: Santa Clara Valley Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Kathryn Joy see patients?
Medicare's clinician data lists 2 practice locations, including San Jose, CA. Call before your visit to confirm the address.
What is Kathryn Joy's specialty?
Medicare lists General Surgery as the primary specialty.
Does Kathryn Joy accept Medicare assignment?
Yes. Medicare's clinician data says Kathryn Joy 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 Kathryn Joy offer telehealth?
Medicare's clinician data says Kathryn Joy offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Kathryn Joy?
(408) 885-5000, as listed in official Medicare / NPI Registry data.
What is Kathryn Joy's NPI number?
1093179756. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Kathryn Joy works

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

Group practices

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

  • County of Santa Clara1,022 clinicians in the group

Specialties

Find other General Surgery doctors in California →

Other general surgeons in San Jose

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

All general surgeons in San Jose →

Clinician information

CredentialMD
Graduation year2016
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1093179756
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