Quick answers
- Does Teresa J. Poprawski accept Medicare assignment?
- Yes. Medicare's clinician data says Teresa J. Poprawski accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Teresa J. Poprawski see?
- In 2024, CMS data shows 38 Original Medicare patients and 1,402 services for Teresa J. Poprawski. This counts Original Medicare only and measures volume, not quality.
- What is Teresa J. Poprawski's NPI number?
- 1861611345. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Teresa J. Poprawski, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 38 |
|---|---|
| Services billed to Medicare | 1,402 |
| Different services or procedures | 10 |
| Participating Medicare provider | Yes |
| Average age of these patients | 68 |
Most frequent services
- Treatment using magnetic field to stimulate nerve cells in brain, subsequent delivery and management (90868)1,269 services
- Treatment using magnetic field to stimulate nerve cells in brain, subsequent motor threshold redetermination with delivery and management (90869)46 services
- Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)27 services
- Treatment using magnetic field to stimulate nerve cells in brain, initial delivery and management (90867)26 services
- New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more (99205)19 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- Depression75%
- Anxiety75%
- High cholesterol63%
- Arthritis61%
- High blood pressure55%
Practice locations
Addresses where Teresa J. Poprawski is enrolled with Medicare (CMS data updated October 2, 2026).
- 1100 Jorie Blvd, Suite 300Oak Brook, IL 60523 (630) 974‑6602
- 2448 S 102nd St, Suite 180West Allis, WI 53227 (630) 974‑6602
- 300 S Jackson St, Suite 250Denver, CO 80209 (630) 974‑6602
- 8333 Greenway Blvd, Suite 240Middleton, WI 53562 (630) 974‑6602
Group practices
Medicare enrollment lists Teresa J. Poprawski as a member of these groups (CMS data updated October 2, 2026).
- TMS Clinical Services PLLC32 clinicians in the group
- TMS Clinical Services of Wisconsin SC8 clinicians in the group
- Relief Mental Health Clinical Services of Colorado PLLC6 clinicians in the group
Specialties
- Psychiatryprimary
- Neuropsychiatryalso
Other psychiatrists in Oak Brook
Clinicians with the same Medicare primary specialty in Oak Brook, IL — not a recommendation.
Other clinicians in TMS Clinical Services PLLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1998 (28 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1861611345 |
| 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
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- 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