Physician
Marbach, Walter
Marbach, Walter was paid $53K by Medicaid between Sep 2019 and Nov 2024, across 3 billing codes. Its largest line is 96365, Intravenous infusion, for therapy, prophylaxis, or diagnosis; initial, up to 1 hour — 62% of everything it billed.
33Billing provider infoMARBACH, WALTER
CRESTWOOD, IL 60445
CRESTWOOD, IL 60445
33aNPI1891703591assigned 08/04/2006
33bProvider typeRheumatology Physician
28Total paid$53K
24GClaims1,272
24DCodes billed3
24AFirst – last monthSep 2019 – Nov 2024
Compared with peers
Next to other Rheumatology Physician providers in Illinois
Rank by total paid#48 of 140
Median peer was paid$20K
This provider vs. median2.7×
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 | 32 | $197.28 | |
| 2022 | 465 | $16K | |
| 2023 | 507 | $20K | |
| 2024incomplete | 268 | $17K |
Box 24 · Service lines
What it billed for
| Code | Service | Share | Claims | Bene. records | Paid |
|---|---|---|---|---|---|
| 96365 | Intravenous infusion, for therapy, prophylaxis, or diagnosis; initial, up to 1 hour | 62% | 964 | 382 | $33K |
| 96413 | Chemotherapy administration, intravenous infusion; up to 1 hour, single or initial substance | 36% | 243 | 193 | $19K |
| 96415 | 2.8% | 65 | 53 | $1K |
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.