Active NPI 1508093196 Individual Practitioner Female Practitioner

Dr. Ashley Pauline Marek , MD

Surgery • Northfield, MN

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Ashley Marek, MD is a certified Surgery practicing in Northfield, MN. With approximately 17 years of clinical experience since graduating from University Of North Dakota School Of Medicine in 2009, Dr. Marek delivers high-quality medical care to the local community at 2000 NORTH AVE.

Dr. Marek maintains professional affiliations with Northfield Hospital, Allina Health System and accepts Medicare assignment.

Frequently performed procedures and clinical services include new patient outpatient office visit, 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. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

2000 North Ave
Northfield Hospital

Northfield, MN 55057

Telephone 5076461000

Associated Practice Facility / Clinic

🏢 Northfield Hospital Facility NPI 1417990805

Medicare Profile & Education

Medical School

University Of North Dakota School Of Medicine

Graduation Year

2009

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Surgery in Northfield, MN

Established Specialist (10-20 Yrs)

Practitioner Clinical Experience

17 Yrs +2.3 yrs vs City Avg

City Avg: 14.7 Yrs

State Avg: 23.0 Yrs

Regional Practice Density

5 Specialists

Practicing in Northfield, MN (770 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

70.1% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Marek (17 Years) 17 Yrs

Northfield Specialty Average (14.7 Years) 14.7 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
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	16	16	$352.56	$105.57

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	19	19	$331.05	$110.77
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	12	12	$756.00	$246.41
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	11	11	$17.00	$5.12

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	17	17	$308.06	$111.80
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	12	12	$17.00	$5.20

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	18	18	$16.00	$5.38
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	13	13	$301.15	$107.59
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	11	11	$398.00	$114.01

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	16	16	$288.31	$107.16

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	120	58	$158.08	$70.94
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	98	47	$227.76	$101.67
99221 Initial hospital inpatient care per day, typically 30 minutes	22	22	$222.56	$97.67
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	18	18	$440.96	$197.40
99291 Critical care, first 30-74 minutes	17	12	$578.42	$215.13
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	11	11	$349.65	$125.26

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	151	71	$152.00	$70.28
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	118	63	$219.00	$101.39
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	23	23	$424.00	$196.61
99221 Initial hospital inpatient care per day, typically 30 minutes	23	23	$214.00	$97.49
99213 Established patient office or other outpatient visit, typically 15 minutes	14	12	$110.00	$49.51
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	14	14	$290.00	$132.38

Medical Specialties & State Licenses

CMS Verified: 2021-02-23

Surgery Primary Specialty

NUCC Taxonomy Code: 208600000X

State License MN 54509

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

Northfield Hospital

4645 Knutsen Dr, Farmington, MN 550248455

Phone: 6514602300

Northfield Hospital

2000 N Ave, Northfield, MN 550571498

Phone: 5076461478

Northfield Hospital

9974 214th St W, Lakeville, MN 550441913

Phone: 9524690500

Northfield Hospital

2000 N Ave, Northfield, MN 550571498

Northfield Hospital

2000 N A Ve, Northfieldm, MN 550571498

Allina Health System

440 Elm St E, Annandale, MN 553021109

Phone: 3206825225

Secondary Practice Locations

1400 Jefferson Rd

Northfield, MN 550573081

Phone: 5076339000

Practice Associates & Co-Workers

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

28 Associated Practitioners

Dr. Kyle Bertram , DO

Emergency Medicine

NPI 1003319047

Doctor of Osteopathic Medicine (D.O.)

Seth Mogler , DNAP

Nurse Anesthetist, Certified Registered

NPI 1003446097

Dr. Shannon Lau , MD

Obstetrics & Gynecology

NPI 1114022746

Doctor of Medicine (M.D.)

Dr. Ellie Cohen , MD

Surgery

NPI 1134562481

Doctor of Medicine (M.D.)

Michele Koch , CRNA

Nurse Anesthetist, Certified Registered

NPI 1194757146

Certified Registered Nurse Anesthetist

Muna Alhusban

Internal Medicine

NPI 1215513148

Career & Practice History Timeline

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

7 Historical Events

📍

Updated Practice Location February 19, 2019

Registered at 2000 NORTH AVE, NORTHFIELD HOSPITAL, NORTHFIELD, MN 55057 (Tel: 5076461000)

✅

NPI Profile Active April 27, 2015

NPI status registered as active in NPPES database

📍

Updated Practice Location April 27, 2015

Registered at 701 PARK AVE SOUTH, HENNEPIN COUNTY MEDICAL CENTER - DEPT OF SURGERY, MINNEAPOLIS, MN 554151829 (Tel: 6128738701)

📍

Updated Business Mailing Address April 27, 2015

Registered at 701 PARK AVE SOUTH, HENNEPIN COUNTY MEDICAL CENTER - DEPT OF SURGERY, MINNEAPOLIS, MN 554151829 (Tel: 6128732849)

👤

Provider Name / Credentials Updated April 27, 2015

Recorded as ASHLEY MAREK, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) April 27, 2015

Surgery (License #54509 in MN)

🟢

Initial NPI Registration & Enumeration June 22, 2009

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: 1508093196

Entity Type:

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

Enumeration Date: June 22, 2009

Last Update: February 23, 2021

Sole Proprietor: No

Update or Correct Profile

Mailing Address

701 Park Ave South, Hennepin County Medical Center - Dept Of Surgery

Minneapolis, MN 554151829

Phone: 6128732849

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.