Active NPI 1720024920 Individual Practitioner Female Practitioner

Dr. Marie K. Thomas , MD

Colon & Rectal Surgery • Madison, WI

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Marie Thomas, MD is a certified Colon & Rectal Surgery practicing in Madison, WI. With approximately 20 years of clinical experience since completing medical education in 2006, Dr. Thomas delivers high-quality medical care to the local community at 700 S PARK ST STE A.

Dr. Thomas is affiliated with Dean Health Systems Inc and accepts Medicare assignment.

Frequently performed procedures and clinical services include new patient outpatient office visit, diagnostic examination of the anus using an endoscope, established patient outpatient office visit. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

700 S Park St Ste A

Madison, WI 537151830

Telephone 6082602900

Fax 6082602975

Associated Practice Facility / Clinic

🏢 Dean Health Systems, Inc Facility NPI 1821240979

Medicare Profile & Education

Medical School

Other

Graduation Year

2006

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Colon & Rectal Surgery in Madison, WI

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

20 Yrs +2.6 yrs vs City Avg

City Avg: 17.4 Yrs

State Avg: 21.4 Yrs

Regional Practice Density

9 Specialists

Practicing in Madison, WI (33 Statewide)

Telehealth Adoption Rate

66.7% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

78.0% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Thomas (20 Years) 20 Yrs

Madison Specialty Average (17.4 Years) 17.4 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
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	20	20	$682.00	$204.37
46600 Diagnostic examination of the anus using an endoscope	15	14	$909.00	$109.53
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	12	12	$544.00	$156.10

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	18	11	$236.50	$82.63
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	15	15	$643.00	$195.86
46600 Diagnostic examination of the anus using an endoscope	14	11	$871.29	$114.66
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	14	14	$513.00	$150.00

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	28	20	$212.00	$87.23
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	19	19	$589.00	$211.25
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	13	11	$314.00	$123.48

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
46600 Diagnostic examination of the anus using an endoscope	22	18	$702.00	$117.70
99213 Established patient office or other outpatient visit, typically 15 minutes	19	16	$201.00	$88.38
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	16	15	$295.00	$114.65
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	16	16	$566.00	$213.75
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	16	16	$451.00	$161.65

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
46600 Diagnostic examination of the anus using an endoscope	26	21	$638.00	$100.60
99213 Established patient office or other outpatient visit, typically 15 minutes	26	15	$191.00	$72.75
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	15	15	$430.00	$158.86
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	12	12	$282.00	$104.30

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	26	18	$249.00	$70.57
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	19	18	$278.00	$105.53
99213 Established patient office or other outpatient visit, typically 15 minutes	19	13	$187.00	$71.98
46600 Diagnostic examination of the anus using an endoscope	15	14	$383.00	$92.57
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	14	14	$416.00	$149.47
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	12	12	$383.95	$141.22
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	$523.00	$199.45

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	34	19	$243.00	$73.48
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	23	19	$265.65	$108.14
99213 Established patient office or other outpatient visit, typically 15 minutes	18	14	$179.39	$70.60
46600 Diagnostic examination of the anus using an endoscope	18	16	$366.48	$89.29
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	14	14	$407.00	$164.13
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	13	13	$642.00	$204.45

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
46600 Diagnostic examination of the anus using an endoscope	27	23	$383.00	$82.62
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	26	20	$243.00	$69.44
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	24	24	$399.00	$156.42
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	22	20	$267.00	$99.67
99213 Established patient office or other outpatient visit, typically 15 minutes	20	17	$180.00	$68.05
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	15	15	$520.00	$131.01

Medical Specialties & State Licenses

CMS Verified: 2020-12-13

Colon & Rectal Surgery Primary Specialty

NUCC Taxonomy Code: 208C00000X

State License WI 51099-020

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.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

1720024920 (WI)

Hospital & Practice Group Affiliations

Dean Health Systems Inc

700 S Park St, Madison, WI 537151830

Phone: 6082516100

Practice Associates & Co-Workers

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

40 Associated Practitioners

Jeremi Olson , PA-C

Physician Assistant - Surgical

NPI 1003803339

Physician Assistant (Certified)

Dr. Benjamin Kleiber , MD

Internal Medicine - Cardiovascular Disease

NPI 1003869587

Doctor of Medicine (M.D.)

Erin Mullan-Towns , PA-C

Physician Assistant

NPI 1013141035

Physician Assistant (Certified)

Dr. Arun Swaminathan , MBBS

Psychiatry & Neurology - Neurology

NPI 1013251057

Bachelor of Medicine, Bachelor of Surgery (M.B.B.S.)

Dr. Matthew Ronck , MD

Psychiatry & Neurology - Neurology

NPI 1023497732

Doctor of Medicine (M.D.)

Melissa Mclean , APNP

Nurse Practitioner

NPI 1023891231

Advanced Practice Nurse Prescriber

Career & Practice History Timeline

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

14 Historical Events

📍

Updated Practice Location December 13, 2020

Registered at 700 S PARK ST STE A, MADISON, WI 537151830 (Tel: 6082602900)

📍

Updated Business Mailing Address December 13, 2020

Registered at 700 S PARK ST STE A, MADISON, WI 537151830 (Tel: 6082602900)

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) December 13, 2020

Colon & Rectal Surgery (License #51099-020 in WI)

✅

NPI Profile Active April 07, 2017

NPI status registered as active in NPPES database

📍

Updated Practice Location April 07, 2017

Registered at 700 S PARK ST, MADISON, WI 537151830 (Tel: 6082602900)

📍

Updated Business Mailing Address April 07, 2017

Registered at 700 S PARK ST, MADISON, WI 537151830 (Tel: 6082602900)

👤

Provider Name / Credentials Updated April 07, 2017

Recorded as MARIE THOMAS, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) April 07, 2017

Surgery (License #51099-20 in WI)

✅

NPI Profile Active November 05, 2015

NPI status registered as active in NPPES database

📍

Updated Practice Location November 05, 2015

Registered at 700 S PARK ST, MADISON, WI 537151830 (Tel: 6082602900)

📍

Updated Business Mailing Address November 05, 2015

Registered at 700 S PARK ST, MADISON, WI 537151830 (Tel: 6082602900)

👤

Provider Name / Credentials Updated November 05, 2015

Recorded as MARIE THOMAS, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) November 05, 2015

Surgery (License #51099-20 in WI)

🟢

Initial NPI Registration & Enumeration June 22, 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: 1720024920

Entity Type:

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

Enumeration Date: June 22, 2006

Last Update: December 13, 2020

Sole Proprietor: No

Update or Correct Profile

Mailing Address

700 S Park St Ste A

Madison, WI 537151830

Phone: 6082602900

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.