Physician Profile
Tomasz A. Kosierkiewicz, MD practices neurology in Mount Vernon, IL. According to Medicare claims data, Tomasz cared for 580 Medicare patients across 897 services. The services billed most often include established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, new patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more, and mri scan of brain before and after contrast.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
2605 MAIN ST
Mount Vernon, IL 62864
Within Neurology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Most searched conditions
Headache and facial pain
Memory and cognition
Movement disorders
Neuromuscular and peripheral nerve
Seizures and epilepsy
Stroke and vascular
Brain & Spine
Brain tumors
Head & Facial Pain
Memory & Cognitive
Movement Disorders
Nerve Compression
Sleep & Movement
Spine and nerve
Spine, brain injury, and functional
Most searched procedures
Consultation and testing
Consultations & Exams
Consultations and exams
Device management
Diagnostic Testing
Infusion and medical therapies
Infusions & Therapies
Injections & Pain Relief
Medication Management
Neuromodulation
Office procedures
Trauma & Injury
897 services · 580 patients · 13 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Mri scan of brain before and after contrast | Imaging | 70553 |
94 | More than most peers in Neurology |
| Mri scan of upper spinal canal before and after contrast | Imaging | 72156 |
38 | More often than most peers in Neurology |
| Ct scan head or brain without contrast | Imaging | 70450 |
34 | More often than most peers in Neurology |
| Mri scan of brain without contrast | Imaging | 70551 |
14 | |
| Ct scan of blood vessels of neck with contrast | Imaging | 70498 |
13 | |
| Ct scan of blood vessels of head with contrast | Imaging | 70496 |
13 | |
| Mri scan of lower spinal canal before and after contrast | Imaging | 72158 |
11 | |
| Measurement of brain wave activity (eeg), awake and drowsy | Treatment | 95816 |
90 | More often than most peers in Neurology |
| Exam of visual field with extended testing | Treatment | 92083 |
12 | |
| Measurement of brain wave activity (eeg), awake and asleep | Treatment | 95819 |
11 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Kosierkiewicz is a neurologist in Mount Vernon, IL. That is the designation recorded for this NPI in the federal registry, where it is listed as “Neurology”.
NPI registry
Dr. Kosierkiewicz is listed at 2605 Main St, Mount Vernon, IL 62864. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (618) 242-7350. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Kosierkiewicz's National Provider Identifier is 1487645776. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Dr. Kosierkiewicz attended Other, graduating in 1989. This comes from the CMS National Downloadable File.
CMS public data
Dr. Kosierkiewicz has 37 years experience. Calculated from a graduation year of 1989, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Kosierkiewicz performs imaging including mri scan of brain before and after contrast and mri scan of upper spinal canal before and after contrast; provides treatments such as measurement of brain wave activity , awake and drowsy and exam of visual field with extended testing, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Kosierkiewicz. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.