Independent US Healthcare Provider Directory & Public Medical Database
Deactivated NPI 1770851339 Deactivated / Inactive NPI Male Practitioner

Dr. Robert Leland Horner , MD

Orthopaedic Surgery • Corona, CA

Public Directory Information & Medical Disclaimer

This profile is compiled from official public domain records provided by CMS and the NPPES registry. TRUE-MEDINFO is an independent reference directory and does not provide medical advice, diagnosis, or treatment recommendations. Always consult a licensed medical professional for personal health decisions.

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Notice of NPI Deactivation & Inactive Practice Status

According to official public domain records published by CMS (Centers for Medicare & Medicaid Services) in the National Provider Identifier (NPPES) Registry, Dr. Robert Horner has officially deactivated this NPI record and ceased active healthcare practice.

Registration / Start Date December 09, 2011
NPI Deactivation Date June 15, 2021
Total Practice Duration ~10 Years of Practice (2011 – 2021)

Professional Overview & Biography Verified Profile Summary

Dr. Robert Horner, MD was a registered Orthopaedic Surgery practicing in Corona, CA. Throughout an active medical career spanning 10 years, Dr. Horner provided care at the practice location at 3981 HOLLY SPRINGS DR until profile deactivation on 2021-06-15.

Practice Location & Contact Primary Location

Practice Address

3981 Holly Springs Dr

Corona, CA 928818215

Telephone 8002420880
Fax 9518088812
Associated Practice Facility / Clinic

Specialty Benchmarks & Practice Insights

Comparative analytics for Orthopaedic Surgery in Corona, CA

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 27.8 Yrs
State Avg: 28.4 Yrs
Regional Practice Density
14 Specialists

Practicing in Corona, CA (2527 Statewide)

Telehealth Adoption Rate
14.3% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
67.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Medical Specialties & State Licenses

Orthopaedic Surgery Primary Specialty

NUCC Taxonomy Code: 207X00000X

State License CA A15344

An orthopaedic surgeon is trained in the preservation, investigation and restoration of the form and function of the extremities, spine and associated structures by medical, surgical and physical means. An orthopaedic surgeon is involved with the care of patients whose musculoskeletal problems include congenital deformities, trauma, infections, tumors, metabolic disturbances of the musculoskeletal system, deformities, injuries and degenerative diseases of the spine, hands, feet, knee, hip, shoulder and elbow in children and adults. An orthopaedic surgeon is also concerned with primary and secondary muscular problems and the effects of central or peripheral nervous system lesions of the musculoskeletal system.

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

4 Associated Practitioners
Dr. Stephen Choi , MD

Orthopaedic Surgery

NPI 1003184680

Doctor of Medicine (M.D.)

James O'hara

Orthopaedic Surgery

NPI 1225449135
Dr. Richard Byrne , MD

Orthopaedic Surgery

NPI 1366710832

Doctor of Medicine (M.D.)

Dr. Michael Cummings , MD

Orthopaedic Surgery

NPI 1710441654

Doctor of Medicine (M.D.)

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

7 Historical Events
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NPI Profile Deactivated June 15, 2021

Record deactivated on June 15, 2021

NPI Profile Active December 09, 2011

NPI status registered as active in NPPES database

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Updated Practice Location December 09, 2011

Registered at 3981 HOLLY SPRINGS DR, CORONA, CA 928818215 (Tel: 8002420880)

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Updated Business Mailing Address December 09, 2011

Registered at 8221 N FRESNO ST, FRESNO, CA 937202041 (Tel: 8002420880)

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Provider Name / Credentials Updated December 09, 2011

Recorded as ROBERT HORNER, M.D.

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Medical Taxonomy / Specialty Registered (Primary Specialty) December 09, 2011

Orthopaedic Surgery (License #A15344 in CA)

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Initial NPI Registration & Enumeration December 09, 2011

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1770851339
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: December 09, 2011
Last Update: December 09, 2011
Deactivation Date: June 15, 2021

Mailing Address

8221 N Fresno St

Fresno, CA 937202041

Phone: 8002420880

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.