Dr. Robert C Geiger , MD
Orthopaedic Surgery • Sonoma, CA
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 Geiger has officially deactivated this NPI record and ceased active healthcare practice.
Professional Overview & Biography Verified Profile Summary
Dr. Robert Geiger, MD was a registered Orthopaedic Surgery practicing in Sonoma, CA. Throughout an active medical career spanning 20 years, Dr. Geiger provided care at the practice location at 181 ANDRIEUX until profile deactivation on 2026-07-23.
Practice Location & Contact Primary Location
181 Andrieux
Suite 106
Sonoma, CA 954766920
Specialty Benchmarks & Practice Insights
Comparative analytics for Orthopaedic Surgery in Sonoma, CA
Practicing in Sonoma, CA (2527 Statewide)
In-Person Office Visits Only
Under CMS Medicare Fee Schedule vs Standard Submitted Charges
Medical Specialties & State Licenses
NUCC Taxonomy Code: 207X00000X
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
Orthopaedic Surgery
Doctor of Medicine (M.D.)
Career & Practice History Timeline
Chronological log of verified NPI updates, location relocations, credentials, and registry changes
Record deactivated on July 23, 2026
NPI status registered as active in NPPES database
Registered at 181 ANDRIEUX, SUITE 106, SONOMA, CA 954766920 (Tel: 7079967077)
Registered at 181 ANDRIEUX, SUITE 106, SONOMA, CA 954766920 (Tel: 7079967077)
Recorded as ROBERT GEIGER, MD
Orthopaedic Surgery (License #A171170 in CA)
First registered as active Individual Practitioner in NPPES Database.
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NPI Administrative Meta
Mailing Address
181 Andrieux, Suite 106
Sonoma, CA 954766920
Phone: 7079967077
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