Thomas W. Mader III
- Medicare services, 2024
- 66
- Medicare patients, 2024
- 233
- Hospital affiliations
- 2
- Industry payments
- $22
- Medical groups
- 2
- Practice address
- 675 N St Clair St, Chicago, IL 60611
- Practice phone
- Call (312) 695-0646
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Northwestern Medical Group
Chicago, Illinois
Find Thomas Mader's professional email, personal email and mobile number
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Thomas W. Mader III is an anesthesiologist in Chicago, Illinois
Thomas Mader practices at Northwestern Medical Group in Chicago, Illinois.
Thomas Mader's NPI, 1700222072, was assigned on May 14, 2013. Thomas Mader graduated from University of Chicago, Pritzker School of Medicine in 2013. Thomas Mader holds Illinois license 036146715.
- NPI
- 1700222072NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7810290129
- NPI enumeration date
- May 14, 2013
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (312) 695-0646
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 39
- Medical school graduation
- 2013
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Thomas W. Mader III practices at Northwestern Medical Group in Chicago, Illinois
Thomas Mader's primary practice is Northwestern Medical Group, at 675 N St Clair St, Chicago, IL 60611 in Cook County. The practice phone is (312) 695-0646.
- Northwestern Medical Group675 N St Clair St, Chicago, IL 60611 · Cook CountyPhone(312) 695-0646
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Thomas W. Mader III is affiliated with 3 sites of care and 2 medical groups
Thomas Mader's primary practice is Northwestern Medical Group in Chicago, Illinois. Thomas Mader is also affiliated with Northwestern Memorial Hospital. The medical group on file is Northwestern Medical Faculty Foundation. Dmand AI also links Thomas Mader to 1 more hospital and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Thomas W. Mader III's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Thomas Mader practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Northwestern Medical Group | 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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Thomas W. Mader III is one of 1,887 anesthesiologists in Illinois
Anesthesiology is Thomas Mader's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Thomas Mader is licensed in Illinois.
Specialties and state licenses
- Anesthesiology, IllinoisPrimary
Anesthesiologists near Thomas Mader
Counts of anesthesiologists 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
Thomas W. Mader III billed Medicare for 66 services in 2024
CMS data shows 66 Medicare services from Thomas Mader across 3 procedure codes in 2024, for 233 Medicare patients. Medicare paid $3,940 for them. Every service was in a facility, such as a hospital, rather than an office.
Thomas Mader's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 432024: 3519%
- Office and hospital visits
- 2023: 02024: 16
- Anesthesia
- 2023: 1412024: 1589%
Thomas Mader compared with the Illinois median for anesthesiologists, 2024
- Thomas Mader
- Illinois median
- Medicare services
- 66vs 9127% below
- Medicare patients
- 233vs 15748% above
Medians across 1,742 anesthesiologists in Illinois with Dmand AI profiles that report each measure.
Thomas Mader'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.
Need commercial claims for Thomas Mader?
Medicare shows one payer. Book a meeting to get commercial claims data for Thomas Mader and other anesthesiologists in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Thomas W. Mader III treated 233 Medicare patients in 2024, average age 73
CMS counts 233 Medicare patients who saw Thomas Mader in 2024. The largest group is 65 to 74, with 100 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 13% are also on Medicaid. Their average risk score is 2.02, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Thomas Mader's median patient age at 67, with 52% women.
Thomas Mader's Medicare patients by age, 2024
Thomas Mader's Medicare patients by sex, 2024
- Women9842%
- Men13558%
Chronic conditions among Thomas Mader's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease50%
- Arthritis49%
- Chronic kidney disease38%
- Atrial fibrillation31%
- Diabetes30%
- Heart failure30%
Share of Medicare patients with each condition. A patient can have several.
Thomas Mader's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women52%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Thomas W. Mader III takes part in Medicare
Thomas Mader accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
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Thomas W. Mader III received $22 in industry payments in 2023
CMS Open Payments shows 1 general payment to Thomas Mader from 1 drug or device company in 2023. Food and beverage make up the largest share, 100% of the total. AtriCure, Inc. paid the most, $22.
Companies that paid Thomas Mader the most, 2023 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Thomas W. Mader III graduated from University of Chicago, Pritzker School of Medicine
Thomas Mader graduated from University of Chicago, Pritzker School of Medicine in 2013.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Thomas W. Mader III'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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 Thomas W. Mader III
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Thomas W. Mader III's NPI number?
Thomas W. Mader III's NPI number is 1700222072. It was assigned on May 14, 2013, and it is active in the NPI Registry.
What does Thomas W. Mader III specialize in?
Thomas W. Mader III is an anesthesiologist in Chicago, Illinois. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Thomas W. Mader III practice?
Thomas Mader practices at 675 N St Clair St, Chicago, IL 60611. Thomas Mader's primary practice is Northwestern Medical Group in Chicago, Illinois. Dmand AI also links Thomas Mader to 1 hospital and 1 medical group.
What is Thomas W. Mader III's office phone number?
The practice phone on file for Thomas Mader is (312) 695-0646.
What is Thomas W. Mader III's medical license number?
Thomas Mader holds Illinois license 036146715.
Which hospitals is Thomas W. Mader III affiliated with?
Thomas Mader is affiliated with Northwestern Memorial Hospital. Dmand AI links Thomas Mader to 1 more hospital.
What medical group is Thomas W. Mader III part of?
Thomas Mader is linked to Northwestern Medical Faculty Foundation. Dmand AI links Thomas Mader to 1 more medical group.
Does Thomas W. Mader III accept Medicare?
Yes. CMS data shows Thomas Mader billed Medicare for 66 services in 2024, and Thomas Mader accepts Medicare assignment.
How many Medicare patients does Thomas W. Mader III see?
CMS counts 233 Medicare patients who saw Thomas Mader in 2024, with an average age of 73.
What services does Thomas W. Mader III bill to Medicare?
In 2024, Thomas Mader's most billed Medicare services were surgery: heart and blood vessels (36620), office visit, established patient (99214) and anesthesia (00910).
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Where did Thomas W. Mader III go to medical school?
Thomas Mader graduated from University of Chicago, Pritzker School of Medicine in 2013.
Has Thomas W. Mader III received payments from drug or device companies?
CMS Open Payments shows $22 in general payments to Thomas Mader from 1 company from 2023 to 2023. The largest total came from AtriCure, Inc.
How long has Thomas W. Mader III been practicing?
Thomas Mader graduated from medical school in 2013, 13 years ago.
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