Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1609843911 Individual Practitioner Male Practitioner

Dr. Mark L. Grim , MD

Anesthesiology • Duluth, MN

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Mark Grim, MD is a certified Anesthesiology practicing in Duluth, MN. With approximately 26 years of clinical experience since graduating from University Of Minnesota Medical School in 2000, Dr. Grim delivers high-quality medical care to the local community at 400 EAST 3RD STREET.

Dr. Grim is affiliated with The Duluth Clinic Ltd 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 lens surgery, anesthesia for procedure on large 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

400 East 3rd Street

Duluth, MN 55805

Telephone 2187868364
Associated Practice Facility / Clinic
🏢 The Duluth Clinic, Ltd Facility NPI 1245278209

Medicare Profile & Education

Medical School

University Of Minnesota Medical School

Graduation Year

2000

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Anesthesiology in Duluth, MN

Senior Veteran Specialist (>20 Yrs)
Practitioner Clinical Experience
26 Yrs +6.0 yrs vs City Avg
City Avg: 20.0 Yrs
State Avg: 26.1 Yrs
Regional Practice Density
49 Specialists

Practicing in Duluth, MN (1063 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
92.2% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Grim (26 Years) 26 Yrs
Duluth Specialty Average (20.0 Years) 20.0 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
12 12 $812.25 $63.50

Medical Specialties & State Licenses

Anesthesiology Primary Specialty

NUCC Taxonomy Code: 207L00000X

State License MN 46550

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

The Duluth Clinic Ltd

3500 Tower Ave, Superior, WI 548805335

Phone: 7153955454

The Duluth Clinic Ltd

530 E 2nd St, Duluth, MN 558051913

Phone: 2187868364

The Duluth Clinic Ltd

1101 9th St N, Virginia, MN 557922329

Phone: 2187410150

The Duluth Clinic Ltd

502 E 2nd St, Duluth, MN 558051913

Phone: 2187868364

The Duluth Clinic Ltd

402 E 2nd St, Duluth, MN 558051906

Phone: 2187864000

The Duluth Clinic Ltd

400 E 3rd St, Duluth, MN 558051951

Phone: 2187868364

Practice Associates & Co-Workers

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

40 Associated Practitioners
Molly Dwyer , APRN, CNP

Nurse Practitioner - Psychiatric/Mental Health

NPI 1003468760

Advanced Practice Registered Nurse, Certified Nurse Practitioner

NPI 1003565292

Doctor of Medicine (M.D.)

Kelsey O'neil , APRN, CNP

Nurse Practitioner - Family

NPI 1003677303

Advanced Practice Registered Nurse, Certified Nurse Practitioner

Annette Barker

Nurse Practitioner - Family

NPI 1003845595
Bruce Derauf

Radiology - Diagnostic Radiology

NPI 1003847385
Nizar Saleh

Internal Medicine - Cardiovascular Disease

NPI 1003857889

Career & Practice History Timeline

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

6 Historical Events
NPI Profile Active October 09, 2008

NPI status registered as active in NPPES database

📍
Updated Practice Location October 09, 2008

Registered at 400 EAST 3RD STREET, DULUTH, MN 55805 (Tel: 2187868364)

📍
Updated Business Mailing Address October 09, 2008

Registered at 400 EAST 3RD STREET, DULUTH, MN 55805 (Tel: 2187868364)

👤
Provider Name / Credentials Updated October 09, 2008

Recorded as MARK GRIM, M.D.

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) October 09, 2008

Anesthesiology (License #46550 in MN)

🟢
Initial NPI Registration & Enumeration March 06, 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: 1609843911
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: March 06, 2006
Last Update: October 09, 2008
Sole Proprietor: No

Mailing Address

400 East 3rd Street

Duluth, MN 55805

Phone: 2187868364

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.