Medicaid Provider SpendingClaims paid 2018–2024 · HHS public file
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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
33aNPI1013073253assigned 12/30/2006
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

$0$5.0K$10K2018201920202021202220232024
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
YearClaimsPaid
2018507$17K
2019907$29K
2020747$31K
2021835$41K
2022903$44K
20231,173$68K
2024incomplete1,043$68K
Box 24 · Service lines

What it billed for

CodeServiceShareClaimsBene. recordsPaid
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.