Lab
University of Wisconsin System Non Payroll
University of Wisconsin System Non Payroll was paid $4.04M by Medicaid between Jan 2018 and Dec 2024, across 15 billing codes. Its largest line is 87491, Infectious agent detection by nucleic acid; Chlamydia trachomatis, amplified probe — 30% of everything it billed.
33Billing provider infoUNIVERSITY OF WISCONSIN SYSTEM NON PAYROLL
MADISON, WI 53706
MADISON, WI 53706
33aNPI1669458386assigned 12/15/2005
33bProvider typeClinical Medical Laboratory
28Total paid$4.04M
24GClaims132,421
24DCodes billed15
24AFirst – last monthJan 2018 – Dec 2024
Compared with peers
Next to other Clinical Medical Laboratory providers in Wisconsin
Rank by total paid#16 of 75
Median peer was paid$106K
This provider vs. median38×
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 | 28,238 | $947K | |
| 2019 | 24,695 | $755K | |
| 2020 | 14,904 | $446K | |
| 2021 | 19,709 | $591K | |
| 2022 | 20,715 | $572K | |
| 2023 | 13,659 | $425K | |
| 2024incomplete | 10,501 | $308K |
Box 24 · Service lines
What it billed for
| Code | Service | Share | Claims | Bene. records | Paid |
|---|---|---|---|---|---|
| 87491 | Infectious agent detection by nucleic acid; Chlamydia trachomatis, amplified probe | 30% | 34,790 | 30,787 | $1.23M |
| 87591 | Infectious agent detection by nucleic acid; Neisseria gonorrhoeae, amplified probe | 27% | 31,473 | 27,387 | $1.10M |
| 88142 | 12% | 24,349 | 23,544 | $500K | |
| 87624 | Infectious agent detection by nucleic acid; human papillomavirus (HPV), high-risk types | 11% | 12,748 | 12,333 | $433K |
| 87661 | Infectious agent detection by nucleic acid; Trichomonas vaginalis, amplified probe | 8.1% | 9,665 | 9,344 | $328K |
| 88305 | Level IV - Surgical pathology, gross and microscopic examination | 4.4% | 2,012 | 1,422 | $178K |
| 88141 | 2.5% | 4,941 | 4,752 | $103K | |
| 83655 | 2.3% | 8,916 | 8,209 | $91K | |
| 87529 | <1% | 651 | 332 | $25K | |
| 86780 | <1% | 1,920 | 1,814 | $19K | |
| 88342 | <1% | 239 | 193 | $11K | |
| 87389 | Infectious agent antigen detection by immunoassay technique, HIV-1 antigen with HIV-1 and HIV-2 antibodies | <1% | 460 | 445 | $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.
From NPPES
Who's on the registration
Authorized officialRIDER, ERRIN (ASSOCIATE DIRECTOR OF CLINICAL TEST)