Active NPI 1942228598 Individual Practitioner Male Practitioner

Dr. Peter Anthony Garza , MD

Surgery • Summit, WI

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Peter Garza, MD is a certified Surgery practicing in Summit, WI. With approximately 28 years of clinical experience since graduating from University Of Texas Medical School At San Antonio in 1998, Dr. Garza delivers high-quality medical care to the local community at 36500 AURORA DR.

Dr. Garza is affiliated with Aurora Medical Group, Inc. and accepts Medicare assignment.

Frequently performed procedures and clinical services include subsequent hospital care with moderate levelof medical decision making, if using time, at least, initial hospital care with moderate level of medical decision making, if using time, at least, critical care, first. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

36500 Aurora Dr

Summit, WI 530664899

Telephone 2624345000

Associated Practice Facility / Clinic

🏢 Aurora Health Care Ventures Inc. Facility NPI 1376791020

Medicare Profile & Education

Medical School

University Of Texas Medical School At San Antonio

Graduation Year

1998

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Surgery in Summit, WI

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

28 Yrs +9.2 yrs vs City Avg

City Avg: 18.8 Yrs

State Avg: 25.2 Yrs

Regional Practice Density

6 Specialists

Practicing in Summit, WI (765 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

86.0% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Garza (28 Years) 28 Yrs

Summit Specialty Average (18.8 Years) 18.8 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
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	126	56	$525.00	$107.16
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	50	47	$915.00	$157.04
99291 Critical care, first 30-74 minutes	32	21	$2590.00	$195.12
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	26	26	$510.00	$100.01
99202 New patient office or other outpatient visit, typically 20 minutes	24	24	$350.00	$66.87
99239 Hospital discharge day management, more than 30 minutes	15	15	$700.00	$106.30
99213 Established patient office or other outpatient visit, typically 15 minutes	13	12	$350.00	$78.78
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	13	11	$240.00	$52.91

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	136	57	$500.00	$113.20
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	50	49	$875.00	$155.56
99291 Critical care, first 30-74 minutes	24	18	$2510.00	$202.19
99239 Hospital discharge day management, more than 30 minutes	20	20	$670.00	$109.36
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	16	16	$485.00	$106.49
99202 New patient office or other outpatient visit, typically 20 minutes	14	14	$335.00	$64.47
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	12	11	$2650.00	$118.07

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	125	50	$480.00	$97.65
99291 Critical care, first 30-74 minutes	63	33	$2440.00	$206.64
99202 New patient office or other outpatient visit, typically 20 minutes	23	23	$318.00	$69.89
99239 Hospital discharge day management, more than 30 minutes	23	23	$640.00	$96.33
99292 Critical care, each additional 30 minutes	22	13	$1220.00	$103.63
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	19	19	$835.00	$178.63
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	15	14	$220.00	$54.29
99213 Established patient office or other outpatient visit, typically 15 minutes	13	12	$313.00	$80.77
99221 Initial hospital inpatient care per day, typically 30 minutes	12	12	$415.00	$94.17

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	80	35	$450.00	$99.51
99213 Established patient office or other outpatient visit, typically 15 minutes	41	35	$295.00	$85.64
99291 Critical care, first 30-74 minutes	33	18	$2320.00	$210.74
99202 New patient office or other outpatient visit, typically 20 minutes	19	19	$300.00	$70.52
99292 Critical care, each additional 30 minutes	18	12	$1160.00	$105.75
99239 Hospital discharge day management, more than 30 minutes	14	14	$580.00	$102.54
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	12	12	$790.00	$192.74

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	102	45	$430.00	$98.53
99213 Established patient office or other outpatient visit, typically 15 minutes	48	42	$281.00	$65.25
99291 Critical care, first 30-74 minutes	38	26	$2220.00	$216.39
99239 Hospital discharge day management, more than 30 minutes	32	30	$580.00	$98.58
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	22	20	$750.00	$180.25
99292 Critical care, each additional 30 minutes	18	11	$1110.00	$108.58
99202 New patient office or other outpatient visit, typically 20 minutes	14	14	$286.00	$70.07

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	109	47	$419.00	$99.10
99213 Established patient office or other outpatient visit, typically 15 minutes	60	39	$265.00	$71.10
99291 Critical care, first 30-74 minutes	48	18	$2160.00	$210.25
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	22	20	$721.00	$196.17
99239 Hospital discharge day management, more than 30 minutes	21	21	$563.00	$104.33
99292 Critical care, each additional 30 minutes	16	13	$1080.00	$107.59
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	16	16	$256.00	$4.57
99202 New patient office or other outpatient visit, typically 20 minutes	16	16	$273.00	$73.74
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	11	11	$567.00	$141.23
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	$726.00	$199.49

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	102	43	$399.00	$100.02
99213 Established patient office or other outpatient visit, typically 15 minutes	52	41	$252.00	$64.43
99291 Critical care, first 30-74 minutes	52	25	$2120.00	$212.22
99202 New patient office or other outpatient visit, typically 20 minutes	27	27	$260.00	$68.89
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	21	13	$292.00	$69.80
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	19	17	$241.00	$4.88
99238 Hospital discharge day management, 30 minutes or less	18	18	$429.00	$66.28
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	16	16	$687.00	$184.97
99239 Hospital discharge day management, more than 30 minutes	14	12	$536.00	$98.58
99221 Initial hospital inpatient care per day, typically 30 minutes	12	12	$399.00	$96.12

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	63	44	$240.00	$67.26
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	54	26	$280.61	$68.15
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	51	27	$380.00	$100.23
99291 Critical care, first 30-74 minutes	38	24	$2019.00	$213.52
99202 New patient office or other outpatient visit, typically 20 minutes	34	34	$248.00	$69.28
99238 Hospital discharge day management, 30 minutes or less	22	21	$409.00	$69.79
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	15	14	$225.00	$4.86
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	15	15	$173.00	$41.61
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	14	14	$654.00	$194.54

Medical Specialties & State Licenses

CMS Verified: 2026-02-17

Surgery Primary Specialty

NUCC Taxonomy Code: 208600000X

State License WI 53835

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.

Surgery

NUCC Taxonomy Code: 208600000X

State License MN 45978

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

100008171 (WI)

Hospital & Practice Group Affiliations

Aurora Medical Group, Inc.

36500 Aurora Dr, Summit, WI 530664899

Phone: 2624345000

Aurora Medical Group, Inc.

1020 N 12th St, Milwaukee, WI 532331308

Phone: 4142193056

Practice Associates & Co-Workers

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

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Career & Practice History Timeline

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

7 Historical Events

📍

Updated Business Mailing Address February 17, 2026

Registered at PO BOX 735044, CHICAGO, IL 606735044 (Tel: 8003262250)

✅

NPI Profile Active December 05, 2012

NPI status registered as active in NPPES database

📍

Updated Practice Location December 05, 2012

Registered at 36500 AURORA DR, SUMMIT, WI 530664899 (Tel: 2624345000)

📍

Updated Business Mailing Address December 05, 2012

Registered at 36500 AURORA DR, SUMMIT, WI 530664899 (Tel: 2624345000)

👤

Provider Name / Credentials Updated December 05, 2012

Recorded as PETER GARZA, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) December 05, 2012

Surgery (License #45978 in MN)

🟢

Initial NPI Registration & Enumeration July 18, 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: 1942228598

Entity Type:

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

Enumeration Date: July 18, 2006

Last Update: February 17, 2026

Sole Proprietor: No

Update or Correct Profile

Mailing Address

Po Box 735044

Chicago, IL 606735044

Phone: 8003262250

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.