Physician
O'sullivan, Katie
O'sullivan, Katie was paid $24K by Medicaid between Jan 2019 and Nov 2024, across 2 billing codes. Its largest line is 99214, doctor's office visit, returning patient (more involved) — 97% of everything it billed.
33Billing provider infoO'SULLIVAN, KATIE
CHICAGO, IL 60637
CHICAGO, IL 60637
33aNPI1902038094assigned 08/22/2009
33bProvider typeEndocrinology, Diabetes & Metabolism Physician
28Total paid$24K
24GClaims383
24DCodes billed2
24AFirst – last monthJan 2019 – Nov 2024
Compared with peers
Next to other Endocrinology, Diabetes & Metabolism Physician providers in Illinois
Rank by total paid#89 of 193
Median peer was paid$18K
This provider vs. median1.3×
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 | 50 | $2K | |
| 2020 | 22 | $657.19 | |
| 2021 | 12 | $520.24 | |
| 2022 | 38 | $3K | |
| 2023 | 105 | $6K | |
| 2024incomplete | 156 | $12K |
Box 24 · Service lines
What it billed for
| Code | Service | Share | Claims | Bene. records | Paid |
|---|---|---|---|---|---|
| 99214 | Doctor's office visit, returning patient (more involved)Office or other outpatient visit for the evaluation and management of an established patient, moderate complexity | 97% | 370 | 333 | $23K |
| 99215 | Doctor's office visit, returning patient (complex)Prolong outpt/office vis | 3.5% | 13 | 13 | $830.04 |
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.