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Active NPI 1427084029 Individual Practitioner Male Practitioner

Dr. Brian M Brotz , MD

Anesthesiology • Marshfield, WI

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Brian Brotz, MD is a certified Anesthesiology practicing in Marshfield, WI. With approximately 41 years of clinical experience since completing medical education in 1985, Dr. Brotz delivers high-quality medical care to the local community at 1000 N OAK AVE.

Dr. Brotz maintains professional affiliations with Agnesian Healthcare Inc, Mchs Hospitals Inc and accepts Medicare assignment.

Frequently performed procedures and clinical services include anesthesia for procedure on esophagus, stomach, and/or upper small bowel using an endoscope, anesthesia for procedure on large bowel using an endoscope, anesthesia for exam of colon using an endoscope. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

1000 N Oak Ave

Marshfield, WI 544495702

Telephone 7153875511
Associated Practice Facility / Clinic
🏢 Marshfield Clinic Inc Facility NPI 1952347981

Medicare Profile & Education

Medical School

Other

Graduation Year

1985

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Anesthesiology in Marshfield, WI

Senior Veteran Specialist (>20 Yrs)
Practitioner Clinical Experience
41 Yrs +16.5 yrs vs City Avg
City Avg: 24.5 Yrs
State Avg: 23.3 Yrs
Regional Practice Density
34 Specialists

Practicing in Marshfield, WI (1360 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
95.9% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Brotz (41 Years) 41 Yrs
Marshfield Specialty Average (24.5 Years) 24.5 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)
Reporting Year:
HCPCS Code & Description Services Patients Submitted Charge Medicare Allowed
00731 Anesthesia for procedure on esophagus, stomach, and/or upper small bowel using an endoscope
43 42 $1757.45 $67.47
00811 Anesthesia for procedure on large bowel using an endoscope
25 25 $1527.92 $62.81
00812 Anesthesia for exam of colon using an endoscope
14 14 $1406.15 $46.94
00813 Anesthesia for procedure on small and large bowel using an endoscope
12 12 $1797.04 $75.53
01922 Anesthesia for x-ray or radiation therapy
12 12 $2794.86 $101.95
00910 Anesthesia for other procedure on urinary system through urethra
12 12 $1537.27 $91.95

Medical Specialties & State Licenses

CMS Verified: 2026-04-06
Anesthesiology Primary Specialty

NUCC Taxonomy Code: 207L00000X

State License WI 34208020

An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID
31933300 (WI)
Commercial Insurance / Payer ID Railroad Medicare
P00084315 (WI)
Commercial Insurance / Payer ID Security Health Medicaid
40758 (WI)
Commercial Insurance / Payer ID Wps
BROTZ (WI)
Commercial Insurance / Payer ID Associates For Healthcare
391330887 (WI)
Commercial Insurance / Payer ID Managed Health Care
31933300 (WI)
Commercial Insurance / Payer ID Security Health Plan
40758 (WI)
Commercial Insurance / Payer ID Humana Gold Medicare
002139110 (WI)

Hospital & Practice Group Affiliations

Mchs Hospitals Inc

1000 N Oak Ave, Marshfield, WI 544495703

Mchs Hospitals Inc

1000 N Oak Ave, Marshfield, WI 544495703

Phone: 7153875511

Agnesian Healthcare Inc

430 E Division St, Fond Du Lac, WI 549354560

Phone: 9209292300

Secondary Practice Locations

425 Pine Ridge Blvd, Suite 211

Wausau, WI 544014123

Phone: 7158455505

Practice Associates & Co-Workers

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

40 Associated Practitioners
Dr. Muhammad Maaz Zuberi , MBBS

Surgery - Vascular Surgery

NPI 1003307638

Bachelor of Medicine, Bachelor of Surgery (M.B.B.S.)

Dr. Jonathan Cutlan , MD

Pathology - Anatomic Pathology & Clinical Pathology

NPI 1013030758

Doctor of Medicine (M.D.)

Dr. Michael Katsnelson , MD

Psychiatry & Neurology - Neurology

NPI 1013170067

Doctor of Medicine (M.D.)

Kimberly Badzinski , CDE

Nutritionist - Nutrition, Education

NPI 1013234780

Certified Diabetes Educator

Dr. James Nash , DO

Internal Medicine

NPI 1013323187

Doctor of Osteopathic Medicine (D.O.)

Dr. Tahir Khan , MBBS

Internal Medicine - Pulmonary Disease

NPI 1013328095

Bachelor of Medicine, Bachelor of Surgery (M.B.B.S.)

Career & Practice History Timeline

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

8 Historical Events
📍
Updated Practice Location April 06, 2026

Registered at 1000 N OAK AVE, MARSHFIELD, WI 544495702 (Tel: 7153875511)

📍
Updated Business Mailing Address April 06, 2026

Registered at 1000 N OAK AVE, MARSHFIELD, WI 544495703 (Tel: 7153875511)

NPI Profile Active July 08, 2007

NPI status registered as active in NPPES database

📍
Updated Practice Location July 08, 2007

Registered at 425 PINE RIDGE BLVD, SUITE 211, WAUSAU, WI 544014123 (Tel: 7158455505)

📍
Updated Business Mailing Address July 08, 2007

Registered at 425 PINE RIDGE BLVD, SUITE 211, WAUSAU, WI 544014123 (Tel: 7158455505)

👤
Provider Name / Credentials Updated July 08, 2007

Recorded as BRIAN BROTZ, MD

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

Anesthesiology (License #34208020 in WI)

🟢
Initial NPI Registration & Enumeration June 24, 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: 1427084029
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: June 24, 2006
Last Update: April 06, 2026
Sole Proprietor: No

Mailing Address

1000 N Oak Ave

Marshfield, WI 544495703

Phone: 7153875511

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.