Active NPI 1487617593 Individual Practitioner Male Practitioner

Dr. Mark Y Sun , MD

Colon & Rectal Surgery • Coon Rapids, MN

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Mark Sun, MD is a certified Colon & Rectal Surgery practicing in Coon Rapids, MN. With approximately 22 years of clinical experience since graduating from University Of Massachusetts Medical School in 2004, Dr. Sun delivers high-quality medical care to the local community at 11850 BLACKFOOT ST NW STE 270.

Dr. Sun maintains professional affiliations with Fairview Health Services, Minnesota Oncology Hematology Pa, Fairview Express Care and accepts Medicare assignment.

Frequently performed procedures and clinical services include removal of polyps or growths of large bowel using an endoscope with mechanical snare, moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito, colorectal cancer screening; colonoscopy on individual at high risk. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

11850 Blackfoot St Nw Ste 270

Coon Rapids, MN 554332593

Telephone 6513121717

Fax 6513121570

Associated Practice Facility / Clinic

🏢 Minnesota Oncology Hematology, Pa Facility NPI 1467342733

Medicare Profile & Education

Medical School

University Of Massachusetts Medical School

Graduation Year

2004

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Colon & Rectal Surgery in Coon Rapids, MN

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

22 Yrs -1.3 yrs vs City Avg

City Avg: 23.3 Yrs

State Avg: 18.0 Yrs

Regional Practice Density

4 Specialists

Practicing in Coon Rapids, MN (97 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

85.6% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Sun (22 Years) 22 Yrs

Coon Rapids Specialty Average (23.3 Years) 23.3 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
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	40	40	$1700.10	$226.01
G0500 Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito	28	28	$200.86	$4.74
G0105 Colorectal cancer screening; colonoscopy on individual at high risk	17	17	$1236.65	$157.39
99231 Follow-up hospital inpatient care per day, typically 15 minutes	14	11	$163.07	$44.73
99213 Established patient office or other outpatient visit, typically 15 minutes	13	11	$299.23	$85.23

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	28	28	$1656.00	$225.72
99231 Follow-up hospital inpatient care per day, typically 15 minutes	18	16	$136.33	$44.81
99213 Established patient office or other outpatient visit, typically 15 minutes	17	17	$289.71	$81.15
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	17	17	$359.59	$103.58
46600 Diagnostic examination of the anus using an endoscope	16	15	$436.81	$113.65
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	13	12	$408.38	$118.37

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	50	50	$1603.44	$234.09
G0105 Colorectal cancer screening; colonoscopy on individual at high risk	18	18	$1205.94	$165.31
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	16	16	$347.94	$104.05
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	13	13	$560.00	$169.39
99221 Initial hospital inpatient care per day, typically 30 minutes	12	12	$308.00	$90.65
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk	11	11	$1193.64	$142.90

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	49	49	$1543.47	$248.82
99221 Initial hospital inpatient care per day, typically 30 minutes	22	21	$300.55	$97.66
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	16	16	$327.75	$111.69
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	13	12	$475.85	$180.55
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	11	11	$632.55	$219.85

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	34	34	$1430.15	$256.26
99221 Initial hospital inpatient care per day, typically 30 minutes	17	16	$318.00	$100.25
99213 Established patient office or other outpatient visit, typically 15 minutes	17	14	$227.88	$75.26
46600 Diagnostic examination of the anus using an endoscope	15	11	$319.67	$105.83
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	14	14	$325.71	$107.97
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	13	13	$327.31	$109.55
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	11	11	$440.36	$146.95

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	60	60	$1250.00	$255.06
G0500 Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito	44	44	$53.00	$5.31
46600 Diagnostic examination of the anus using an endoscope	24	14	$316.00	$96.68
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	22	22	$354.00	$107.16
G0105 Colorectal cancer screening; colonoscopy on individual at high risk	21	21	$821.62	$175.82
99231 Follow-up hospital inpatient care per day, typically 15 minutes	18	12	$129.00	$38.69
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	17	15	$476.00	$144.86
99221 Initial hospital inpatient care per day, typically 30 minutes	14	12	$332.00	$98.89
45380 Biopsy of large bowel using an endoscope	12	12	$765.00	$108.81
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	11	11	$675.00	$204.23

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	31	31	$1250.00	$252.11
G0500 Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito	23	23	$53.00	$5.25
99221 Initial hospital inpatient care per day, typically 30 minutes	13	13	$313.00	$97.67
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	12	12	$638.00	$201.60
99231 Follow-up hospital inpatient care per day, typically 15 minutes	11	11	$121.00	$38.08

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
G0500 Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito	34	34	$50.00	$5.22
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	27	27	$1250.00	$251.36
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	21	21	$314.05	$105.25
99213 Established patient office or other outpatient visit, typically 15 minutes	19	17	$212.58	$71.75
99231 Follow-up hospital inpatient care per day, typically 15 minutes	16	15	$115.00	$37.96
G0105 Colorectal cancer screening; colonoscopy on individual at high risk	15	15	$845.00	$181.16

Medical Specialties & State Licenses

CMS Verified: 2025-08-04

Colon & Rectal Surgery Primary Specialty

NUCC Taxonomy Code: 208C00000X

State License MN 53998

A colon and rectal surgeon is trained to diagnose and treat various diseases of the intestinal tract, colon, rectum, anal canal and perianal area by medical and surgical means. This specialist also deals with other organs and tissues (such as the liver, urinary and female reproductive system) involved with primary intestinal disease.

Surgery

NUCC Taxonomy Code: 208600000X

State License MA 222062

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.

Hospital & Practice Group Affiliations

Minnesota Oncology Hematology Pa

6545 France Ave S, Edina, MN 554352281

Phone: 9529282900

Fairview Health Services

6401 France Ave S, Edina, MN 554352104

Phone: 9529245000

Fairview Express Care

6401 France Ave S, Edina, MN 554352104

Phone: 9529245000

Practice Associates & Co-Workers

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

23 Associated Practitioners

Julianne Heil , PA-C

Physician Assistant

NPI 1003552837

Physician Assistant (Certified)

Samantha Clarke , PA

Physician Assistant

NPI 1023624707

Physician Assistant

Katherine Valek , PA-C

Physician Assistant - Medical

NPI 1033530167

Physician Assistant (Certified)

Dr. Emily Midura , MD

Colon & Rectal Surgery

NPI 1104115484

Doctor of Medicine (M.D.)

Jenna Steingraber

Physician Assistant

NPI 1104440734

Dr. Heather Rossi , MD

Colon & Rectal Surgery

NPI 1144238957

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

9 Historical Events

📍

Updated Practice Location August 04, 2025

Registered at 11850 BLACKFOOT ST NW STE 270, COON RAPIDS, MN 554332593 (Tel: 6513121717)

📍

Updated Business Mailing Address August 04, 2025

Registered at 2550 UNIVERSITY AVE W STE 110N, SAINT PAUL, MN 551148693 (Tel: 6513121505)

📍

Updated Business Mailing Address February 27, 2018

Registered at 3433 BROADWAY ST NE STE 115, MINNEAPOLIS, MN 554131759 (Tel: 6513121505)

✅

NPI Profile Active October 14, 2015

NPI status registered as active in NPPES database

📍

Updated Practice Location October 14, 2015

Registered at 11850 BLACKFOOT ST NW, SUITE 270, COON RAPIDS, MN 554332578 (Tel: 6513121717)

📍

Updated Business Mailing Address October 14, 2015

Registered at 1055 WESTGATE DR, SUITE 190, SAINT PAUL, MN 551141065 (Tel: 6513121505)

👤

Provider Name / Credentials Updated October 14, 2015

Recorded as MARK SUN, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) October 14, 2015

Surgery (License #222062 in MA)

🟢

Initial NPI Registration & Enumeration April 10, 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: 1487617593

Entity Type:

Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)

Enumeration Date: April 10, 2006

Last Update: August 04, 2025

Sole Proprietor: No

Update or Correct Profile

Mailing Address

2550 University Ave W Ste 110n

Saint Paul, MN 551148693

Phone: 6513121505

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.