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Active NPI 1659354553 Individual Practitioner Male Practitioner

Dr. Mark W. Collar , MD

Anesthesiology • Monroe, WI

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Mark Collar, MD is a certified Anesthesiology practicing in Monroe, WI. With approximately 32 years of clinical experience since graduating from Saint Louis University School Of Medicine in 1994, Dr. Collar delivers high-quality medical care to the local community at 515 22ND AVE.

Dr. Collar is affiliated with Hospitalist Medicine Physicians Of Michigan-Alpena Pllc and accepts Medicare assignment.

Frequently performed procedures and clinical services include anesthesia for exam of colon using an endoscope, anesthesia for procedure on large bowel using an endoscope, anesthesia for procedure on esophagus, stomach, and/or upper small bowel 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

515 22nd Ave
Monroe Clinic

Monroe, WI 535661569

Telephone 6083242222
Associated Practice Facility / Clinic
🏢 The Monroe Clinic, Inc. Facility NPI 1740291491

Medicare Profile & Education

Medical School

Saint Louis University School Of Medicine

Graduation Year

1994

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Anesthesiology in Monroe, WI

Senior Veteran Specialist (>20 Yrs)
Practitioner Clinical Experience
32 Yrs +8.5 yrs vs City Avg
City Avg: 23.5 Yrs
State Avg: 23.3 Yrs
Regional Practice Density
8 Specialists

Practicing in Monroe, WI (1360 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
93.7% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Collar (32 Years) 32 Yrs
Monroe Specialty Average (23.5 Years) 23.5 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
00812 Anesthesia for exam of colon using an endoscope
57 57 $816.06 $44.14
00811 Anesthesia for procedure on large bowel using an endoscope
51 51 $828.79 $54.40
00731 Anesthesia for procedure on esophagus, stomach, and/or upper small bowel using an endoscope
38 37 $956.11 $61.71
00813 Anesthesia for procedure on small and large bowel using an endoscope
16 16 $998.78 $65.04

Medical Specialties & State Licenses

Anesthesiology Primary Specialty

NUCC Taxonomy Code: 207L00000X

State License WI 38554

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

Hospitalist Medicine Physicians Of Michigan-Alpena Pllc

1721 S Stephenson Ave, Iron Mountain, MI 498013637

Phone: 9067741313

Practice Associates & Co-Workers

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

13 Associated Practitioners
Natalie Seibert , PA

Physician Assistant

NPI 1053658237

Physician Assistant

Christine Milovani , LCSW

Social Worker - Clinical

NPI 1114947801

Licensed Clinical Social Worker

Dr. John Alexander , MD

Family Medicine - Obesity Medicine

NPI 1144256017

Doctor of Medicine (M.D.)

Dr. Adam Schiro , MD

Internal Medicine - Gastroenterology

NPI 1164711081

Doctor of Medicine (M.D.)

Dr. Suhail Shaikh , MD

Family Medicine

NPI 1184808529

Doctor of Medicine (M.D.)

Dr. Eli Burks , MD

Family Medicine

NPI 1194131813

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

11 Historical Events
NPI Profile Active February 21, 2017

NPI status registered as active in NPPES database

📍
Updated Practice Location February 21, 2017

Registered at 515 22ND AVE, MONROE CLINIC, MONROE, WI 535661569 (Tel: 6083242222)

📍
Updated Business Mailing Address February 21, 2017

Registered at 515 22ND AVE, MONROE, WI 535661569 (Tel: 7153612000)

👤
Provider Name / Credentials Updated February 21, 2017

Recorded as MARK COLLAR, M.D.

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) February 21, 2017

Anesthesiology (License #38554 in WI)

NPI Profile Active May 28, 2010

NPI status registered as active in NPPES database

📍
Updated Practice Location May 28, 2010

Registered at 2251 N SHORE DR, RHINELANDER, WI 545016710 (Tel: 7153612000)

📍
Updated Business Mailing Address May 28, 2010

Registered at 2251 N SHORE DR, RHINELANDER, WI 545016710 (Tel: 7153612000)

👤
Provider Name / Credentials Updated May 28, 2010

Recorded as MARK COLLAR, M.D.

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) May 28, 2010

Anesthesiology (License #38554 in WI)

🟢
Initial NPI Registration & Enumeration November 23, 2005

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: 1659354553
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: November 23, 2005
Last Update: February 21, 2017
Sole Proprietor: No

Mailing Address

515 22nd Ave

Monroe, WI 535661569

Phone: 7153612000

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.