Dr. Brian C. Baumann, MD
Radiation Oncology (Radiation Oncology Physician)
- Medicare participating
At a glance
- Medical school
- Perelman School of Med at the University of Pennsylvania (2012)
- Years since graduation
- 14
- In the NPI registry since
- 2012
- Medicare patients seen, 2024
- 212
Licensed in Illinois since 2017, according to the Illinois Department of Financial and Professional Regulation. We show license dates only for the states that publish them in bulk; see which states do. For other states, check the state medical board.
The NPI date is when this clinician registered for a National Provider Identifier, the billing number used on health claims. It is not a license, graduation or board-certification date. What an NPI is
Education and training
- 2012Medical school: Perelman School of Med at the University of Pennsylvania
- 2012Registered with an NPI (national billing number; not a license date)
Undergraduate school, residency, fellowship, licensing exams and board certification aren’t in public federal data. Board certification can be confirmed with the certifying board (ABMS member boards for MDs, AOA boards for DOs).
Specialties and state licenses
-
Radiation Oncology Physician primary
IL license 036143424 (first issued 2017; active) · MO license 2017011923
As reported to the NPI registry. To confirm a license is current, check the state medical board.
Where they work
Hospitals
- Barnes Jewish Hospital Saint Louis, MO
- Memorial Medical Center Springfield, IL
- St Lukes Hospital Chesterfield, MO
- Alton Memorial Hospital Alton, IL
Medical groups
- Springfield Clinic, LLP (687 clinicians)
- Urology of St Louis Inc (94 clinicians)
Hospitals this clinician lists with Medicare, and groups they bill Medicare through (Care Compare). Affiliation doesn’t mean they see patients at every location.
Medicare patients and services
- Medicare patients, 2024
- 212
- Services billed
- 3,759
- Patients’ average age
- 74
| Service | Times | Patients |
|---|---|---|
| Ct guidance for insertion of radiation therapy fields | 780 | 49 |
| Calculation of radiation therapy dose | 276 | 60 |
| Radiation treatment management, 5 treatment sessions | 158 | 70 |
| New patient office or other outpatient visit, 60-74 minutes | 81 | 81 |
| High precision radiation therapy planning | 65 | 59 |
| Design and construction of radiation treatment device for high precision radiation therapy | 65 | 59 |
| Leuprolide acetate (for depot suspension), 7.5 mg | 63 | 11 |
| Established patient office or other outpatient visit, 20-29 minutes | 61 | 57 |
| Complex radiation therapy planning | 59 | 56 |
| Design and construction of complex radiation treatment device | 57 | 36 |
Medicare fee-for-service only. CMS leaves out services billed for fewer than 11 patients. These figures describe a practice’s Medicare work; they aren’t a measure of quality.
Medicare prescriptions
| Drug | Prescriptions |
|---|---|
| Tamsulosin Hcl Other prescribers in Springfield, IL | 68 |
| Bicalutamide | 35 |
| Orgovyx (relugolix) | 19 |
| Cephalexin Other prescribers in Springfield, IL | 14 |
| Lorazepam Other prescribers in Springfield, IL | 11 |
Prescriptions filled under Medicare Part D, including refills. CMS leaves out drugs prescribed fewer than 11 times.
Payments from drug and device companies
In 2025, 8 companies reported 34 payments worth $9,036 in total to this clinician.
| Boston Scientific Corporation | $8,480 |
|---|---|
| Astellas Pharma US Inc | $178 |
| Tactile Systems Technology Inc | $106 |
| Novartis Pharmaceuticals Corporation | $78.92 |
| Sumitomo Pharma America, Inc. | $74.07 |
| Merck Sharp & Dohme LLC | $70.00 |
| Janssen Biotech, Inc. | $35.46 |
| Pharmaand GmbH | $12.89 |
| Compensation for services other than consulting (speaking, faculty) | $6,913 |
|---|---|
| Consulting Fee | $1,375 |
| Food and Beverage | $599 |
| Education | $149 |
What the payments were for
| Company | What it was for | Amount |
|---|---|---|
| Boston Scientific Corporation Dec 24, 2025 | Compensation for services other than consulting (speaking, faculty) General - Therapies · General - Therapies_URO | $1,625 |
| Boston Scientific Corporation Dec 24, 2025 | Compensation for services other than consulting (speaking, faculty) General - Therapies · General - Therapies_URO | $1,625 |
| Boston Scientific Corporation Dec 24, 2025 | Compensation for services other than consulting (speaking, faculty) SpaceOAR System · Space OAR_URO | $1,313 |
| Boston Scientific Corporation Dec 24, 2025 | Compensation for services other than consulting (speaking, faculty) General - Therapies · General - Therapies_URO | $650 |
| Boston Scientific Corporation Dec 24, 2025 | Compensation for services other than consulting (speaking, faculty) General - Therapies · General - Therapies_URO | $650 |
| Boston Scientific Corporation Aug 28, 2025 | Consulting Fee SpaceOAR System · Space OAR_URO | $525 |
| Boston Scientific Corporation Aug 28, 2025 | Consulting Fee SpaceOAR System · Space OAR_URO | $525 |
| Boston Scientific Corporation Dec 24, 2025 | Compensation for services other than consulting (speaking, faculty) SpaceOAR System · Space OAR_URO | $525 |
| Boston Scientific Corporation Dec 24, 2025 | Compensation for services other than consulting (speaking, faculty) SpaceOAR System · Space OAR_URO | $525 |
| Boston Scientific Corporation Dec 11, 2025 | Consulting Fee General - Therapies · General - Therapies_URO | $325 |
All 13 payments other than meals, newest first
| Company | What it was for | Amount |
|---|---|---|
| Boston Scientific Corporation Dec 24, 2025 | Compensation for services other than consulting (speaking, faculty) General - Therapies · General - Therapies_URO | $1,625 |
| Boston Scientific Corporation Dec 24, 2025 | Compensation for services other than consulting (speaking, faculty) General - Therapies · General - Therapies_URO | $1,625 |
| Boston Scientific Corporation Dec 24, 2025 | Compensation for services other than consulting (speaking, faculty) SpaceOAR System · Space OAR_URO | $1,313 |
| Boston Scientific Corporation Dec 24, 2025 | Compensation for services other than consulting (speaking, faculty) General - Therapies · General - Therapies_URO | $650 |
| Boston Scientific Corporation Dec 24, 2025 | Compensation for services other than consulting (speaking, faculty) General - Therapies · General - Therapies_URO | $650 |
| Boston Scientific Corporation Dec 24, 2025 | Compensation for services other than consulting (speaking, faculty) SpaceOAR System · Space OAR_URO | $525 |
| Boston Scientific Corporation Dec 24, 2025 | Compensation for services other than consulting (speaking, faculty) SpaceOAR System · Space OAR_URO | $525 |
| Boston Scientific Corporation Dec 11, 2025 | Consulting Fee General - Therapies · General - Therapies_URO | $325 |
| Boston Scientific Corporation Aug 28, 2025 | Consulting Fee SpaceOAR System · Space OAR_URO | $525 |
| Boston Scientific Corporation Aug 28, 2025 | Consulting Fee SpaceOAR System · Space OAR_URO | $525 |
| Astellas Pharma US Inc Mar 11, 2025 | Education in-kind | $99.99 |
| Astellas Pharma US Inc Feb 12, 2025 | Education Xtandi · Oncology · in-kind | $24.46 |
| Astellas Pharma US Inc Feb 12, 2025 | Education Xtandi · Oncology · in-kind | $24.46 |
Each payment as the company reported it, with the products it named. Meals are counted in the totals above but not listed one by one.
From CMS Open Payments. A payment is not evidence of wrongdoing; many are for consulting, teaching or meals. Clinicians can review and dispute their records with CMS.