Dr. Thaddeus James Maguire, MD
- Medicare services, 2024
- 1,739
- Medicare patients, 2024
- 489
- Part D claims, 2024
- 15
- Hospital affiliations
- 3
- Industry payments
- $3,848
- Practice address
- 725 American Ave, Waukesha, WI 53188
- Practice phone
- Call (262) 928-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Maguire's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Thaddeus James Maguire is a diagnostic radiologist in Waukesha, Wisconsin
Dr. Maguire practices at ProHealth Waukesha Memorial Hospital in Waukesha, Wisconsin, part of ProHealth Care.
Dr. Maguire's NPI, 1609220912, was assigned on April 22, 2016. Dr. Maguire holds Wisconsin license 69910-20.
- NPI
- 1609220912NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4981095528
- NPI enumeration date
- April 22, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (262) 928-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Thaddeus James Maguire practices at ProHealth Waukesha Memorial Hospital in Waukesha, Wisconsin
Dr. Maguire's primary practice is ProHealth Waukesha Memorial Hospital, at 725 American Ave, Waukesha, WI 53188 in Waukesha County. The practice phone is (262) 928-1000.
- ProHealth Waukesha Memorial Hospital725 American Ave, Waukesha, WI 53188 · Waukesha CountyPhone(262) 928-1000
Source: Dmand AI Affiliation Data
Dr. Thaddeus James Maguire is affiliated with 3 sites of care and 2 medical groups
Dr. Maguire's primary practice is ProHealth Waukesha Memorial Hospital in Waukesha, Wisconsin, part of ProHealth Care. Dr. Maguire is also affiliated with ProHealth Oconomowoc Memorial Hospital. The medical group on file is ProHealth Medical Group. Dmand AI also links Dr. Maguire to 1 more hospital and 1 medical group, 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. Thaddeus James Maguire's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Maguire practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| ProHealth Waukesha Memorial Hospital | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Thaddeus James Maguire is one of 782 diagnostic radiologists in Wisconsin
Diagnostic radiology is Dr. Maguire's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dr. Maguire is licensed in Wisconsin.
Specialties and state licenses
- Diagnostic radiology, WisconsinPrimary
Diagnostic radiologists near Dr. Maguire
Counts of diagnostic radiologists 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. Thaddeus James Maguire billed Medicare for 1,739 services in 2024
CMS data shows 1,739 Medicare services from Dr. Maguire across 9 procedure codes in 2024, for 489 Medicare patients. Medicare paid $12,989 for them.
Dr. Maguire's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Other services
- 2023: 02024: 1,450
- Imaging
- 2023: 4112024: 18555%
- Tests and treatments
- 2023: 1382024: 6751%
- Surgery
- 2023: 142024: 37164%
Where Dr. Maguire's Medicare services took place, 2024
- In an office1,48685%
- In a facility25315%
Dr. Maguire compared with the Wisconsin median for diagnostic radiologists, 2024
- Dr. Maguire
- Wisconsin median
- Medicare services
- 1,739vs 1,8365% below
- Medicare patients
- 489vs 1,41465% below
- Part D claims
- 13vs 13Close to median
Medians across 758 diagnostic radiologists in Wisconsin with Dmand AI profiles that report each measure.
Dr. Maguire'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Thaddeus James Maguire treated 489 Medicare patients in 2024, average age 76
CMS counts 489 Medicare patients who saw Dr. Maguire in 2024. The largest group is 65 to 74, with 202 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 9% are also on Medicaid. Their average risk score is 1.74, 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. Maguire's median patient age at 71, with 53% women.
Dr. Maguire's Medicare patients by age, 2024
Dr. Maguire's Medicare patients by sex, 2024
- Women24350%
- Men24650%
Chronic conditions among Dr. Maguire's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis54%
- Ischemic heart disease44%
- Chronic kidney disease38%
- Atrial fibrillation33%
- Mood disorders32%
- Anxiety31%
Share of Medicare patients with each condition. A patient can have several.
Dr. Maguire's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women53%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Thaddeus James Maguire wrote 15 Medicare Part D claims in 2024
In 2024, Dr. Maguire wrote 15 Medicare Part D claims. 100% of them were for generic drugs. CMS names the drug for 13 of them, across 1 drug with 11 or more claims each, at $118 in total drug cost.
Dr. Maguire'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.
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
How Dr. Thaddeus James Maguire takes part in Medicare
Dr. Maguire accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Leg revascularization (restoring blood flow): 1 to 10 procedures (CMS shows small counts as a range)
Varicose vein removal: 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. Thaddeus James Maguire received $3,848 in industry payments from 2022 to 2025
CMS Open Payments shows 24 general payments to Dr. Maguire from 12 drug and device companies from 2022 to 2025. Food and beverage make up the largest share, 44% of the total. MediView XR, Inc. paid the most, $1,400.
General payments to Dr. Maguire by program year, 2022 to 2025
General payments to Dr. Maguire by kind, 2022 to 2025
- Food and beverage$1,68444%
- Honoraria$1,40036%
- Consulting fees$76420%
Companies that paid Dr. Maguire the most, 2022 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Thaddeus James Maguire'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) |
| 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. Thaddeus James Maguire
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. Thaddeus James Maguire's NPI number?
Dr. Thaddeus James Maguire's NPI number is 1609220912. It was assigned on April 22, 2016, and it is active in the NPI Registry.
What kind of doctor is Dr. Thaddeus James Maguire?
Dr. Thaddeus James Maguire is a diagnostic radiologist in Waukesha, Wisconsin. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).
Where does Dr. Thaddeus James Maguire practice?
Dr. Maguire practices at 725 American Ave, Waukesha, WI 53188. Dr. Maguire's primary practice is ProHealth Waukesha Memorial Hospital in Waukesha, Wisconsin, part of ProHealth Care. Dmand AI also links Dr. Maguire to 1 hospital and 1 medical group.
What is Dr. Thaddeus James Maguire's office phone number?
The practice phone on file for Dr. Maguire is (262) 928-1000.
What is Dr. Thaddeus James Maguire's medical license number?
Dr. Maguire holds Wisconsin license 69910-20.
Which hospitals is Dr. Thaddeus James Maguire affiliated with?
Dr. Maguire practices at ProHealth Waukesha Memorial Hospital in Waukesha, Wisconsin. Dr. Maguire is also affiliated with ProHealth Oconomowoc Memorial Hospital. Dmand AI links Dr. Maguire to 1 more hospital.
What medical group is Dr. Thaddeus James Maguire part of?
Dr. Maguire is linked to ProHealth Medical Group. Dmand AI links Dr. Maguire to 1 more medical group.
Does Dr. Thaddeus James Maguire accept Medicare?
Yes. CMS data shows Dr. Maguire billed Medicare for 1,739 services in 2024, and Dr. Maguire accepts Medicare assignment.
How many Medicare patients does Dr. Thaddeus James Maguire see?
CMS counts 489 Medicare patients who saw Dr. Maguire in 2024, with an average age of 76.
What services does Dr. Thaddeus James Maguire bill to Medicare?
In 2024, Dr. Maguire's most billed Medicare services were medicare temporary code (Q9967), special service (99152) and diagnostic imaging (71046).
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What drugs does Dr. Thaddeus James Maguire prescribe most?
In 2024 Medicare Part D data, Dr. Maguire's most prescribed drugs by claims were Clopidogrel.
Has Dr. Thaddeus James Maguire received payments from drug or device companies?
CMS Open Payments shows $3,848 in general payments to Dr. Maguire from 12 companies from 2022 to 2025. The largest total came from MediView XR, Inc.
How long has Dr. Thaddeus James Maguire been practicing?
Dr. Maguire graduated from medical school in 2016, 10 years ago.
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