Independent US Healthcare Provider Directory & Public Medical Database
Deactivated NPI 1205946068 Deactivated / Inactive NPI Male Practitioner

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.

Registration / Start Date August 30, 2006
NPI Deactivation Date July 23, 2026
Total Practice Duration ~20 Years of Practice (2006 – 2026)

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

Practice Address

181 Andrieux
Suite 106

Sonoma, CA 954766920

Telephone 7079967077
Fax 7079963723
Associated Practice Facility / Clinic

Specialty Benchmarks & Practice Insights

Comparative analytics for Orthopaedic Surgery in Sonoma, CA

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 33.8 Yrs
State Avg: 28.4 Yrs
Regional Practice Density
8 Specialists

Practicing in Sonoma, CA (2527 Statewide)

Telehealth Adoption Rate
12.5% 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 A171170

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

1 Associated Practitioners
Dr. Kenneth Geiger , MD

Orthopaedic Surgery

NPI 1184600132

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

7 Historical Events
⚠️
NPI Profile Deactivated July 23, 2026

Record deactivated on July 23, 2026

NPI Profile Active December 13, 2011

NPI status registered as active in NPPES database

📍
Updated Practice Location December 13, 2011

Registered at 181 ANDRIEUX, SUITE 106, SONOMA, CA 954766920 (Tel: 7079967077)

📍
Updated Business Mailing Address December 13, 2011

Registered at 181 ANDRIEUX, SUITE 106, SONOMA, CA 954766920 (Tel: 7079967077)

👤
Provider Name / Credentials Updated December 13, 2011

Recorded as ROBERT GEIGER, MD

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) December 13, 2011

Orthopaedic Surgery (License #A171170 in CA)

🟢
Initial NPI Registration & Enumeration August 30, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

0 Reviews
No patient reviews submitted yet for Dr. Robert Geiger. Be the first to share your experience!

Sign in to leave a review for Dr. Robert Geiger

Only verified registered users can submit ratings, post feedback, and upload facility photos.

NPI Administrative Meta

NPI Number: 1205946068
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: August 30, 2006
Last Update: December 13, 2011
Deactivation Date: July 23, 2026

Mailing Address

181 Andrieux, Suite 106

Sonoma, CA 954766920

Phone: 7079967077

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.