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Deactivated NPI 1780869271 Deactivated / Inactive NPI Male Practitioner

Dr. William George Robertson , MD

Colon & Rectal Surgery • Austin, TX

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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. William Robertson has officially deactivated this NPI record and ceased active healthcare practice.

Registration / Start Date January 03, 2008
NPI Deactivation Date June 30, 2020
Total Practice Duration ~12 Years of Practice (2008 – 2020)

Professional Overview & Biography Verified Profile Summary

Dr. William Robertson, MD was a registered Colon & Rectal Surgery practicing in Austin, TX. Throughout an active medical career spanning 12 years, Dr. Robertson provided care at the practice location at 4106 MEDICAL PKWY until profile deactivation on 2020-06-30.

Practice Location & Contact Primary Location

Practice Address

4106 Medical Pkwy

Austin, TX 787563722

Telephone 5124181755
Fax 5124181010
Associated Practice Facility / Clinic

Specialty Benchmarks & Practice Insights

Comparative analytics for Colon & Rectal Surgery in Austin, TX

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 21.2 Yrs
State Avg: 22.8 Yrs
Regional Practice Density
14 Specialists

Practicing in Austin, TX (213 Statewide)

Telehealth Adoption Rate
28.6% 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

Colon & Rectal Surgery Primary Specialty

NUCC Taxonomy Code: 208C00000X

State License TX D9636

A colon and rectal surgeon is trained to diagnose and treat various diseases of the intestinal tract, colon, rectum, anal canal and perianal area by medical and surgical means. This specialist also deals with other organs and tissues (such as the liver, urinary and female reproductive system) involved with primary intestinal disease.

Practice Associates & Co-Workers

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

7 Associated Practitioners
Dr. David Fleeger , MD

Colon & Rectal Surgery

NPI 1073597688

Doctor of Medicine (M.D.)

Robert Zaunbrecher

Colon & Rectal Surgery

NPI 1083147250
Dr. April Fox , MD

Colon & Rectal Surgery

NPI 1134323926

Doctor of Medicine (M.D.)

Dr. John Mangione , MD

Colon & Rectal Surgery

NPI 1437195724

Doctor of Medicine (M.D.)

Nicole Zenon , NP-C

Nurse Practitioner - Family

NPI 1497137731

Nurse Practitioner (Certified)

Dr. Ernest Graves , MD

Colon & Rectal Surgery

NPI 1578547188

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 30, 2020

Record deactivated on June 30, 2020

NPI Profile Active February 18, 2010

NPI status registered as active in NPPES database

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Updated Practice Location February 18, 2010

Registered at 4106 MEDICAL PKWY, AUSTIN, TX 787563722 (Tel: 5124181755)

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Updated Business Mailing Address February 18, 2010

Registered at 4106 MEDICAL PKWY, AUSTIN, TX 787563722 (Tel: 5124181755)

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Provider Name / Credentials Updated February 18, 2010

Recorded as WILLIAM ROBERTSON, M.D.

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Medical Taxonomy / Specialty Registered (Primary Specialty) February 18, 2010

Colon & Rectal Surgery (License #D9636 in TX)

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Initial NPI Registration & Enumeration January 03, 2008

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: 1780869271
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: January 03, 2008
Last Update: February 18, 2010
Deactivation Date: June 30, 2020

Mailing Address

4106 Medical Pkwy

Austin, TX 787563722

Phone: 5124181755

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.