Dr. Peter Anthony Garza Jr., MD
- Medicare services, 2024
- 299
- Medicare patients, 2024
- 192
- Part D claims, 2024
- 162
- Hospital affiliations
- 3
- Industry payments
- $12,162
- Practice address
- 36500 Aurora Drive, Summit, WI 53066
- Practice phone
- Call (262) 434-1600
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Garza's professional email, personal email and mobile number
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Dr. Peter Anthony Garza Jr. is a general surgeon in Summit, Wisconsin
Dr. Garza practices at Aurora Medical Center - Summit in Summit, Wisconsin, part of Advocate Health.
Dr. Garza's NPI, 1942228598, was assigned on July 18, 2006. Dr. Garza graduated from University of Texas Medical School at San Antonio in 1998. Dr. Garza holds Minnesota license 45978.
- NPI
- 1942228598NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2062309966
- NPI enumeration date
- July 18, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (262) 434-1600
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 54
- Medical school graduation
- 1998
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Peter Anthony Garza Jr. practices at Aurora Medical Center - Summit in Summit, Wisconsin
Dr. Garza's primary practice is Aurora Medical Center - Summit, at 36500 Aurora Drive, Summit, WI 53066 in Waukesha County. The practice phone is (262) 434-1600.
- Aurora Medical Center - Summit36500 Aurora Drive, Summit, WI 53066 · Waukesha CountyPhone(262) 434-1600
Source: Dmand AI Affiliation Data
Dr. Peter Anthony Garza Jr. is affiliated with 4 sites of care and 1 medical group
Dr. Garza's primary practice is Aurora Medical Center - Summit in Summit, Wisconsin, part of Advocate Health. Dr. Garza is also affiliated with Aurora St. Luke's Medical Center. The medical group on file is Aurora Medical Group. Dmand AI also links Dr. Garza to 1 more hospital and 1 hospital outpatient department, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Peter Anthony Garza Jr.'s practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Garza practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Aurora Medical Center - Summit | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Peter Anthony Garza Jr. is one of 565 general surgeons in Wisconsin
Surgery is Dr. Garza's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Garza is licensed in Minnesota.
Specialties and state licenses
- Surgery, MinnesotaPrimary
General surgeons near Dr. Garza
Counts of general surgeons with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Peter Anthony Garza Jr. billed Medicare for 299 services in 2024
CMS data shows 299 Medicare services from Dr. Garza across 8 procedure codes in 2024, for 192 Medicare patients. Medicare paid $27,343 for them.
Dr. Garza's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2602024: 29915%
- Surgery
- 2023: 122024: 0100%
Where Dr. Garza's Medicare services took place, 2024
- In an office7625%
- In a facility22375%
Dr. Garza compared with the Wisconsin median for general surgeons, 2024
- Dr. Garza
- Wisconsin median
- Medicare services
- 299vs 993.0 times
- Medicare patients
- 192vs 10092% above
- Part D claims
- 99vs 372.7 times
Medians across 557 general surgeons in Wisconsin with Dmand AI profiles that report each measure.
Dr. Garza's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Garza and other general surgeons in Wisconsin.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Peter Anthony Garza Jr. treated 192 Medicare patients in 2024, average age 73
CMS counts 192 Medicare patients who saw Dr. Garza in 2024. The largest group is 65 to 74, with 78 patients. 74% of them have high blood pressure, and 73% have high cholesterol. 16% are also on Medicaid. Their average risk score is 1.67, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Garza's median patient age at 62, with 56% women.
Dr. Garza's Medicare patients by age, 2024
Dr. Garza's Medicare patients by sex, 2024
- Women10354%
- Men8946%
Chronic conditions among Dr. Garza's Medicare patients, 2024
- High blood pressure74%
- High cholesterol73%
- Arthritis58%
- Mood disorders35%
- Diabetes33%
- Chronic kidney disease32%
- Depression32%
- Anxiety31%
Share of Medicare patients with each condition. A patient can have several.
Dr. Garza's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 62
Patient panel by sex, all payers
- Women56%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Peter Anthony Garza Jr. wrote 162 Medicare Part D claims in 2024
In 2024, Dr. Garza wrote 162 Medicare Part D claims for 70 patients. 96% of them were for generic drugs. CMS names the drug for 99 of them, across 4 drugs with 11 or more claims each, at $5,274 in total drug cost. In 2023, CMS named 66 claims across 3 drugs.
Dr. Garza's Part D claims by kind of drug, 2024
- Generic155 claims96%
- Brand-name and other7 claims4%
Dr. Garza's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Garza's Part D claims, 2024
- Opioids7%12 of 162 claims
- Antibiotics8%13 of 162 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 662024: 9950%
Drugs named by CMS: 4 in 2024, 3 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Peter Anthony Garza Jr. ranks in the 55th percentile for colonoscopy in Medicare
Dr. Garza accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 32 procedures of colonoscopy by Dr. Garza, more than 55% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Garza ranks in Medicare procedure volume
- Colonoscopy
- 55th percentile32 procedures
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 52nd percentile23 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Hernia repair (minimally invasive): 1 to 10 procedures (CMS shows small counts as a range)
Hernia repair - groin (open): 1 to 10 procedures (CMS shows small counts as a range)
Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Peter Anthony Garza Jr. received $12,162 in industry payments from 2018 to 2025
CMS Open Payments shows 35 general payments to Dr. Garza from 4 drug and device companies from 2018 to 2025. Education make up the largest share, 70% of the total. Intuitive Surgical, Inc. paid the most, $11,870.
General payments to Dr. Garza by program year, 2018 to 2025
General payments to Dr. Garza by kind, 2018 to 2025
- Education$8,51670%
- Travel and lodging$2,53221%
- Food and beverage$1,1149%
Companies that paid Dr. Garza the most, 2018 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Peter Anthony Garza Jr. graduated from University of Texas Medical School at San Antonio
Dr. Garza graduated from University of Texas Medical School at San Antonio in 1998.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Peter Anthony Garza Jr.'s profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Peter Anthony Garza Jr.
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Peter Anthony Garza Jr.'s NPI number?
Dr. Peter Anthony Garza Jr.'s NPI number is 1942228598. It was assigned on July 18, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Peter Anthony Garza Jr.?
Dr. Peter Anthony Garza Jr. is a general surgeon in Summit, Wisconsin. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Peter Anthony Garza Jr. practice?
Dr. Garza practices at 36500 Aurora Drive, Summit, WI 53066. Dr. Garza's primary practice is Aurora Medical Center - Summit in Summit, Wisconsin, part of Advocate Health. Dmand AI also links Dr. Garza to 1 hospital and 1 hospital outpatient department.
What is Dr. Peter Anthony Garza Jr.'s office phone number?
The practice phone on file for Dr. Garza is (262) 434-1600.
What is Dr. Peter Anthony Garza Jr.'s medical license number?
Dr. Garza holds Minnesota license 45978.
Which hospitals is Dr. Peter Anthony Garza Jr. affiliated with?
Dr. Garza practices at Aurora Medical Center - Summit in Summit, Wisconsin. Dr. Garza is also affiliated with Aurora St. Luke's Medical Center. Dmand AI links Dr. Garza to 1 more hospital.
What medical group is Dr. Peter Anthony Garza Jr. part of?
Dr. Garza is linked to Aurora Medical Group.
Does Dr. Peter Anthony Garza Jr. accept Medicare?
Yes. CMS data shows Dr. Garza billed Medicare for 299 services in 2024, and Dr. Garza accepts Medicare assignment.
How many Medicare patients does Dr. Peter Anthony Garza Jr. see?
CMS counts 192 Medicare patients who saw Dr. Garza in 2024, with an average age of 73.
What services does Dr. Peter Anthony Garza Jr. bill to Medicare?
In 2024, Dr. Garza's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99223) and critical care (99291).
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Where did Dr. Peter Anthony Garza Jr. go to medical school?
Dr. Garza graduated from University of Texas Medical School at San Antonio in 1998.
What drugs does Dr. Peter Anthony Garza Jr. prescribe most?
In 2024 Medicare Part D data, Dr. Garza's most prescribed drugs by claims were Gabapentin, Pantoprazole Sodium and Sucralfate.
Has Dr. Peter Anthony Garza Jr. received payments from drug or device companies?
CMS Open Payments shows $12,162 in general payments to Dr. Garza from 4 companies from 2018 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Peter Anthony Garza Jr. been practicing?
Dr. Garza graduated from medical school in 1998, 28 years ago.
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