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Orthopedic Surgery

Timothy C. Horan, DO

Works at hospitals in San Diego, CA · California

Summary

Timothy C. Horan, DO (Orthopedic Surgery) is listed by Medicare at 1 hospital in San Diego, CA. NPI 1679013049. 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 Timothy C. Horan, 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

Orthopedic SurgeryPrimary specialty
YesAccepts Medicare assignment
9Years since medical school (graduated 2017)
MaleGender (as listed)
Southern California Permanente Medical GroupGroup practice

Quick answers

Which hospitals does Timothy C. Horan work at?
Medicare's official clinician data lists Timothy C. Horan at 1 hospital: Kaiser Foundation Hospital - San Diego. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Timothy C. Horan see patients?
Medicare's clinician data lists 2 practice locations, including El Cajon, CA and San Diego, CA. Call before your visit to confirm the address.
What is Timothy C. Horan's specialty?
Medicare lists Orthopedic Surgery as the primary specialty.
Does Timothy C. Horan accept Medicare assignment?
Yes. Medicare's clinician data says Timothy C. Horan 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 Timothy C. Horan?
(619) 528-5000, as listed in official Medicare / NPI Registry data.
What is Timothy C. Horan's NPI number?
1679013049. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Timothy C. Horan works

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

Group practices

Medicare enrollment lists Timothy C. Horan as a member of this group (CMS data updated 2026-10-02).

  • Southern California Permanente Medical Group11,293 clinicians in the group

Specialties

Find other Orthopedic Surgery doctors in California →

Other orthopedic surgeons in El Cajon

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

All orthopedic surgeons in El Cajon →

Clinician information

CredentialDO
Graduation year2017
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1679013049
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