Quick answers
- Which hospitals does Thomas W. Mader Iii work at?
- Medicare's official clinician data lists Thomas W. Mader Iii at 1 hospital: Northwestern Memorial Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Thomas W. Mader Iii see patients?
- Medicare's clinician data lists 1 practice location in Chicago, IL. Call before your visit to confirm the address.
- What is Thomas W. Mader Iii's specialty?
- Medicare lists Anesthesiology as the primary specialty.
- Does Thomas W. Mader Iii accept Medicare assignment?
- Yes. Medicare's clinician data says Thomas W. Mader Iii accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Thomas W. Mader Iii?
- (312) 926-2280, as listed in official Medicare / NPI Registry data.
- What is Thomas W. Mader Iii's NPI number?
- 1700222072. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Thomas W. Mader Iii works
Medicare's Facility Affiliation Data lists Thomas W. Mader Iii at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Northwestern Memorial HospitalChicago, IL · Acute Care Hospital · CCN 140281
Practice locations
Addresses where Thomas W. Mader Iii is enrolled with Medicare (CMS data updated 2026-10-02).
- 251 E Huron, 704 Dept of AnesChicago, IL 60611 (312) 926‑2280
Group practices
Medicare enrollment lists Thomas W. Mader Iii as a member of this group (CMS data updated 2026-10-02).
- Northwestern Medical Faculty Foundation4,503 clinicians in the group
Specialties
- Anesthesiologyprimary
Other anesthesiologists in Chicago
Clinicians with the same Medicare primary specialty in Chicago, IL — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Chicago, Pritzker School Of Medicine |
| Graduation year | 2013 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1700222072 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians