Active NPI 1326096546 Individual Practitioner Male Practitioner

Dr. Gregory M Matzke , MD

Surgery • Madison, WI

✓ Accepts Medicare Assignment Telehealth Available

Professional Overview & Biography Verified Profile Summary

Dr. Gregory Matzke, MD is a certified Surgery practicing in Madison, WI. With approximately 26 years of clinical experience since graduating from University Of Wisconsin School Of Medicine in 2000, Dr. Matzke delivers high-quality medical care to the local community at 700 S PARK ST.

Dr. Matzke is affiliated with Dean Health Systems Inc and accepts Medicare assignment . Telehealth and virtual consultation options are available for eligible patients.

Frequently performed procedures and clinical services include insertion of needle into vein for collection of blood sample, subsequent hospital care with moderate levelof medical decision making, if using time, at least, 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
Dean St. Mary's Outpatient Center

Madison, WI 537151830

Telephone 6082602900

Fax 6082602976

Associated Practice Facility / Clinic

🏢 Madison Emergency Physicians, Sc Facility NPI 1588646095

Medicare Profile & Education

Medical School

University Of Wisconsin School Of Medicine

Graduation Year

2000

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Surgery in Madison, WI

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

26 Yrs +6.6 yrs vs City Avg

City Avg: 19.4 Yrs

State Avg: 25.2 Yrs

Regional Practice Density

126 Specialists

Practicing in Madison, WI (765 Statewide)

Telehealth Adoption Rate

17.5% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount

83.0% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Matzke (26 Years) 26 Yrs

Madison Specialty Average (19.4 Years) 19.4 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
36415 Insertion of needle into vein for collection of blood sample	41	35	$40.00	$8.65
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	41	24	$305.00	$73.07
99213 Established patient office or other outpatient visit, typically 15 minutes	28	26	$256.00	$84.41
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	28	22	$361.00	$115.89
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	25	21	$506.00	$163.71
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	23	23	$544.00	$156.17
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	21	21	$682.00	$204.84
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	14	14	$357.00	$104.13
49594 Initial repair of entrapped hernia of abdomen, 3-10 cm in length	12	12	$5963.00	$622.44

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	66	60	$335.03	$120.99
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	49	49	$513.00	$158.46
36415 Insertion of needle into vein for collection of blood sample	42	38	$40.00	$8.40
99213 Established patient office or other outpatient visit, typically 15 minutes	37	36	$236.86	$86.31
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	35	35	$643.00	$209.14
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	29	25	$472.03	$171.36
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	26	26	$336.00	$106.25
46600 Diagnostic examination of the anus using an endoscope	16	16	$867.75	$114.66
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	16	12	$287.00	$75.44
49594 Initial repair of entrapped hernia of abdomen, 3-10 cm in length	15	15	$5963.00	$668.13
49507 Repair of trapped groin hernia patient age 5 years or older	13	13	$5784.23	$566.51
47562 Removal of gallbladder using an endoscope	11	11	$7394.09	$576.88
49650 Repair of groin hernia using an endoscope	11	11	$4176.73	$395.63

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	64	57	$314.00	$123.70
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	46	46	$470.00	$158.07
36415 Insertion of needle into vein for collection of blood sample	34	27	$39.00	$2.97
99213 Established patient office or other outpatient visit, typically 15 minutes	34	32	$212.00	$87.11
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	29	24	$444.00	$169.11
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	23	14	$267.00	$67.71
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	20	20	$308.00	$106.65
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	$211.20
49507 Repair of trapped groin hernia patient age 5 years or older	12	12	$4685.42	$541.57

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	49	40	$295.00	$122.15
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	40	40	$451.00	$161.65
36415 Insertion of needle into vein for collection of blood sample	35	30	$35.00	$2.96
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	29	29	$566.00	$213.62
99213 Established patient office or other outpatient visit, typically 15 minutes	23	23	$201.00	$88.34
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	14	14	$426.00	$154.06
49507 Repair of trapped groin hernia patient age 5 years or older	11	11	$4625.45	$573.86

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
Q9967 Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml	1,875	17	$2.00	$0.11
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	64	47	$281.00	$104.75
36415 Insertion of needle into vein for collection of blood sample	62	41	$32.00	$2.99
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	34	34	$430.00	$154.71
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	33	29	$406.00	$138.71
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	32	32	$539.00	$201.87
99213 Established patient office or other outpatient visit, typically 15 minutes	19	17	$191.00	$70.56
85027 Complete blood cell count (red cells, white blood cell, platelets), automated test	18	14	$78.00	$6.44

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	57	28	$249.00	$69.99
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	42	42	$416.00	$158.67
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	41	36	$278.00	$105.54
36415 Insertion of needle into vein for collection of blood sample	40	35	$34.00	$2.94
99213 Established patient office or other outpatient visit, typically 15 minutes	35	34	$187.00	$71.98
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	28	27	$406.00	$137.06
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	28	28	$523.00	$199.46
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	17	17	$273.00	$104.20
49507 Repair of trapped groin hernia patient age 5 years or older	13	13	$3835.00	$530.42

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	53	43	$273.00	$108.49
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	52	52	$407.00	$164.71
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	48	24	$243.00	$73.48
36415 Insertion of needle into vein for collection of blood sample	46	40	$34.00	$2.94
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	41	41	$406.00	$146.05
99213 Established patient office or other outpatient visit, typically 15 minutes	40	38	$181.93	$73.05
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	$499.89	$207.10
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	13	13	$267.00	$106.93
47562 Removal of gallbladder using an endoscope	11	11	$6694.00	$611.48

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	92	38	$243.00	$69.45
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	81	61	$267.00	$102.11
36415 Insertion of needle into vein for collection of blood sample	48	42	$34.00	$2.94
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	45	45	$399.00	$156.47
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	34	33	$406.00	$138.56
99213 Established patient office or other outpatient visit, typically 15 minutes	33	29	$180.00	$68.58
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	$501.00	$196.77
47562 Removal of gallbladder using an endoscope	19	19	$7398.63	$633.19
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	14	14	$261.00	$97.19
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	14	14	$520.00	$131.09
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	13	13	$642.00	$194.34

Medical Specialties & State Licenses

CMS Verified: 2020-12-10

Surgery Primary Specialty

NUCC Taxonomy Code: 208600000X

State License WI 47552-020

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.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

1326096546 (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

Christopher Do

Physician Assistant

NPI 1003707134

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.)

Career & Practice History Timeline

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

6 Historical Events

✅

NPI Profile Active December 11, 2008

NPI status registered as active in NPPES database

📍

Updated Practice Location December 11, 2008

Registered at 700 S PARK ST, DEAN ST. MARY'S OUTPATIENT CENTER, MADISON, WI 537151830 (Tel: 6082602900)

📍

Updated Business Mailing Address December 11, 2008

Registered at 700 S PARK ST, DEAN ST. MARY'S OUTPATIENT CENTER, MADISON, WI 537151830 (Tel: 6082602900)

👤

Provider Name / Credentials Updated December 11, 2008

Recorded as GREGORY MATZKE, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) December 11, 2008

Surgery (License #47552-020 in WI)

🟢

Initial NPI Registration & Enumeration May 04, 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: 1326096546

Entity Type:

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

Enumeration Date: May 04, 2006

Last Update: December 10, 2020

Sole Proprietor: No

Update or Correct Profile

Mailing Address

700 S Park St, Dean St. Mary's Outpatient Center

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.