Physician
Gerstner, Gregory
Gerstner, Gregory was paid $167K by Medicaid between Jan 2018 and Nov 2024, across 15 billing codes. Its largest line is 96413, Chemotherapy administration, intravenous infusion; up to 1 hour, single or initial substance — 37% of everything it billed.
33Billing provider infoGERSTNER, GREGORY
PEORIA, IL 61615
PEORIA, IL 61615
33aNPI1629288659assigned 05/22/2007
33bProvider typeHematology & Oncology Physician
28Total paid$167K
24GClaims7,175
24DCodes billed15
24AFirst – last monthJan 2018 – Nov 2024
Compared with peers
Next to other Hematology & Oncology Physician providers in Illinois
Rank by total paid#25 of 285
Median peer was paid$31K
This provider vs. median5.4×
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 | 888 | $14K | |
| 2019 | 1,763 | $32K | |
| 2020 | 1,007 | $22K | |
| 2021 | 1,224 | $39K | |
| 2022 | 299 | $10K | |
| 2023 | 1,204 | $29K | |
| 2024incomplete | 790 | $21K |
Box 24 · Service lines
What it billed for
| Code | Service | Share | Claims | Bene. records | Paid |
|---|---|---|---|---|---|
| 96413 | Chemotherapy administration, intravenous infusion; up to 1 hour, single or initial substance | 37% | 1,454 | 721 | $62K |
| 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 | 37% | 1,676 | 1,489 | $61K |
| 96367 | 5.8% | 623 | 325 | $10K | |
| 80053 | Comprehensive metabolic panel | 5.5% | 927 | 644 | $9K |
| 85025 | Blood count; complete (CBC), automated, and automated differential WBC count | 3.8% | 1,117 | 724 | $6K |
| 99213 | Doctor's office visit, returning patient (routine)Office or other outpatient visit for the evaluation and management of an established patient, low complexity | 3.8% | 364 | 341 | $6K |
| 96365 | Intravenous infusion, for therapy, prophylaxis, or diagnosis; initial, up to 1 hour | 3.3% | 188 | 145 | $6K |
| 96375 | Therapeutic injection; each additional sequential IV push | 2.1% | 266 | 148 | $3K |
| 99215 | Doctor's office visit, returning patient (complex)Prolong outpt/office vis | <1% | 28 | 25 | $1K |
| 96417 | <1% | 21 | 12 | $486.75 | |
| J1100 | Injection, dexamethasone sodium phosphate, 1 mg | <1% | 408 | 222 | $451.53 |
| G2012 | Brief communication technology-based service, e.g. virtual check-in, by a physician or other qualified health care professional who can report evaluation and management services, provided to an established patient, not originating from a related e/m service provided within the previous 7 days nor leading to an e/m service or procedure within the next 24 hours or soonest available appointment; 5-10 minutes of medical discussion | <1% | 29 | 27 | $382.51 |
3 more codes
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.