Physician
Hartmann, Michael
Hartmann, Michael was paid $299K by Medicaid between Jan 2018 and Nov 2024, across 4 billing codes. Its largest line is 99284, emergency room visit (serious) — 41% of everything it billed.
33Billing provider infoHARTMANN, MICHAEL
NAPERVILLE, IL 60540
NAPERVILLE, IL 60540
33aNPI1013073253assigned 12/30/2006
33bProvider typeEmergency Medicine Physician
28Total paid$299K
24GClaims6,115
24DCodes billed4
24AFirst – last monthJan 2018 – Nov 2024
Compared with peers
Next to other Emergency Medicine Physician providers in Illinois
Rank by total paid#441 of 1,980
Median peer was paid$150K
This provider vs. median2.0×
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 | |
|---|---|---|---|
| 2018 | 507 | $17K | |
| 2019 | 907 | $29K | |
| 2020 | 747 | $31K | |
| 2021 | 835 | $41K | |
| 2022 | 903 | $44K | |
| 2023 | 1,173 | $68K | |
| 2024incomplete | 1,043 | $68K |
Box 24 · Service lines
What it billed for
| Code | Service | Share | Claims | Bene. records | Paid |
|---|---|---|---|---|---|
| 99284 | Emergency room visit (serious)Emergency department visit for the evaluation and management, high severity | 41% | 1,969 | 1,867 | $123K |
| 99285 | Emergency room visit (most serious)Emergency department visit for the evaluation and management, high severity with immediate threat to life | 38% | 1,424 | 1,323 | $112K |
| 99283 | Emergency room visit (moderate)Emergency department visit for the evaluation and management, moderate severity | 18% | 1,500 | 1,384 | $53K |
| 93010 | Electrocardiogram, routine ECG with at least 12 leads; interpretation and report only | 3.5% | 1,222 | 1,127 | $10K |
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.