Physician
Chwajol, Mark
Chwajol, Mark was paid $6K by Medicaid between Feb 2019 and May 2024, across 3 billing codes. Its largest line is 99213, doctor's office visit, returning patient (routine) — 71% of everything it billed.
33Billing provider infoCHWAJOL, MARK
CHICAGO, IL 60612
CHICAGO, IL 60612
33aNPI1356575690assigned 05/13/2009
33bProvider typeNeurological Surgery Physician
28Total paid$6K
24GClaims148
24DCodes billed3
24AFirst – last monthFeb 2019 – May 2024
Compared with peers
Next to other Neurological Surgery Physician providers in Illinois
Rank by total paid#42 of 94
Median peer was paid$4K
This provider vs. median1.4×
Peers share this provider's primary NPPES type and state. Size alone says nothing about billing quality: a big agency or a hospital system is expected to sit far above the median.
Box 24A · Dates of service
Paid by month
Paid that monthNov–Dec 2024: claims still arriving when the file was cut, so these months run low for every provider
By year, as a table
| Year | Claims | Paid | |
|---|---|---|---|
| 2019 | 66 | $2K | |
| 2021 | 29 | $1K | |
| 2022 | 38 | $1K | |
| 2024incomplete | 15 | $1K |
Box 24 · Service lines
What it billed for
| Code | Service | Share | Claims | Bene. records | Paid |
|---|---|---|---|---|---|
| 99213 | Doctor's office visit, returning patient (routine)Office or other outpatient visit for the evaluation and management of an established patient, low complexity | 71% | 118 | 96 | $4K |
| 99204 | Doctor's office visit, new patient (more involved)Office or other outpatient visit for the evaluation and management of a new patient, moderate complexity | 19% | 15 | 14 | $1K |
| 99203 | Doctor's office visit, new patient (routine)Office or other outpatient visit for the evaluation and management of a new patient, low complexity | 10% | 15 | 15 | $601.85 |
Claims and beneficiary counts add up across code × month rows, so one patient seen every month counts many times. Rows with fewer than 12 claims are suppressed by HHS, so small lines can be missing.