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Deactivated NPI 1265540520 Deactivated / Inactive NPI Male Practitioner

Dr. Bernard Herzog , MD

Surgery • Chippewa Fls, WI

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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. Bernard Herzog has officially deactivated this NPI record and ceased active healthcare practice.

Registration / Start Date August 28, 2006
NPI Deactivation Date July 23, 2026
Total Practice Duration ~20 Years of Practice (2006 – 2026)

Professional Overview & Biography Verified Profile Summary

Dr. Bernard Herzog, MD was a registered Surgery practicing in Chippewa Fls, WI. Throughout an active medical career spanning 20 years, Dr. Herzog provided care at the practice location at 2655 CTY HWY 1 until profile deactivation on 2026-07-23.

Practice Location & Contact Primary Location

Practice Address

2655 Cty Hwy 1

Chippewa Fls, WI 54729

Telephone 7157264160
Associated Practice Facility / Clinic
🏢 Marshfield Clinic Facility NPI 1639484074

Specialty Benchmarks & Practice Insights

Comparative analytics for Surgery in Chippewa Fls, WI

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 10.5 Yrs
State Avg: 25.2 Yrs
Regional Practice Density
1 Specialists

Practicing in Chippewa Fls, WI (765 Statewide)

Telehealth Adoption Rate
0.0% 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

Surgery Primary Specialty

NUCC Taxonomy Code: 208600000X

State License WI 26664

A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.

Practice Associates & Co-Workers

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

4 Associated Practitioners
Dr. Robert Maslonkowski , MD

Obstetrics & Gynecology

NPI 1023126331

Doctor of Medicine (M.D.)

Dr. Sara Cochrane , MD

Obstetrics & Gynecology

NPI 1235249814

Doctor of Medicine (M.D.)

NPI 1548378854

Doctor of Medicine (M.D.)

NPI 1588772842

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 July 23, 2026

Record deactivated on July 23, 2026

NPI Profile Active July 08, 2007

NPI status registered as active in NPPES database

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Updated Practice Location July 08, 2007

Registered at 2655 CTY HWY 1, CHIPPEWA FLS, WI 54729 (Tel: 7157264160)

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Updated Business Mailing Address July 08, 2007

Registered at 1000 N OAK AVE, MARSHFIELD, WI 544495777

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Provider Name / Credentials Updated July 08, 2007

Recorded as BERNARD HERZOG, MD

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Medical Taxonomy / Specialty Registered (Primary Specialty) July 08, 2007

Surgery (License #26664 in WI)

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Initial NPI Registration & Enumeration August 28, 2006

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: 1265540520
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: August 28, 2006
Last Update: July 08, 2007
Deactivation Date: July 23, 2026

Mailing Address

1000 N Oak Ave

Marshfield, WI 544495777

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.