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Active NPI 1770551392 Individual Practitioner Male Practitioner

Dr. Patrick Joseph Sullivan , MD

Anesthesiology • Marshfield, WI

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Patrick Sullivan, MD is a certified Anesthesiology practicing in Marshfield, WI. With approximately 39 years of clinical experience since graduating from Oral Roberts University School Of Medicine in 1987, Dr. Sullivan delivers high-quality medical care to the local community at 1000 N OAK AVE.

Dr. Sullivan is affiliated with Mchs Hospitals Inc and accepts Medicare assignment.

Frequently performed procedures and clinical services include insertion of artery tube for blood sampling or infusion through skin, doppler ultrasound study of color-directed heart blood flow, rate, and valve function, ultrasound of heart blood flow, valves and chambers. 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 544495703

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

Medicare Profile & Education

Medical School

Oral Roberts University School Of Medicine

Graduation Year

1987

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
39 Yrs +14.5 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
93.6% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Sullivan (39 Years) 39 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 (2023)
Reporting Year:
HCPCS Code & Description Services Patients Submitted Charge Medicare Allowed
36620 Insertion of artery tube for blood sampling or infusion through skin
14 14 $562.00 $41.81
93325 Doppler ultrasound study of color-directed heart blood flow, rate, and valve function
13 13 $39.80 $3.03
93320 Ultrasound of heart blood flow, valves and chambers
13 13 $228.10 $17.21
93312 Ultrasound of heart with probe in esophagus, with report
13 13 $1473.00 $102.85
93503 Insertion of tube in pulmonary artery for monitoring
12 12 $1581.00 $82.77

Medical Specialties & State Licenses

Anesthesiology Primary Specialty

NUCC Taxonomy Code: 207L00000X

State License WI 31919

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.

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

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

6 Historical Events
NPI Profile Active July 08, 2007

NPI status registered as active in NPPES database

📍
Updated Practice Location July 08, 2007

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

📍
Updated Business Mailing Address July 08, 2007

Registered at 9607 LINCOLN AVE, MARSHFIELD, WI 544499648 (Tel: 7153877179)

👤
Provider Name / Credentials Updated July 08, 2007

Recorded as PATRICK SULLIVAN, M.D.

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

Anesthesiology (License #31919 in WI)

🟢
Initial NPI Registration & Enumeration March 09, 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: 1770551392
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: March 09, 2006
Last Update: July 13, 2026
Sole Proprietor: No

Mailing Address

9607 Lincoln Ave

Marshfield, WI 544499648

Phone: 7153877179

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.