Physician
Greenspan, Aaron
Greenspan, Aaron was paid $145K by Medicaid between Jan 2018 and Oct 2022, across 11 billing codes. Its largest line is 43235, — 38% of everything it billed.
33Billing provider infoGREENSPAN, AARON
SAINT LOUIS, MO 63110
SAINT LOUIS, MO 63110
33aNPI1558382911assigned 07/21/2006
33bProvider typeGastroenterology Physician
28Total paid$145K
24GClaims3,168
24DCodes billed11
24AFirst – last monthJan 2018 – Oct 2022
Compared with peers
Next to other Gastroenterology Physician providers in Missouri
Rank by total paid#6 of 32
Median peer was paid$12K
This provider vs. median12×
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 | 559 | $36K | |
| 2019 | 734 | $42K | |
| 2020 | 852 | $30K | |
| 2021 | 902 | $34K | |
| 2022 | 121 | $4K |
Box 24 · Service lines
What it billed for
| Code | Service | Share | Claims | Bene. records | Paid |
|---|---|---|---|---|---|
| 43235 | 38% | 316 | 294 | $56K | |
| 99213 | Doctor's office visit, returning patient (routine)Office or other outpatient visit for the evaluation and management of an established patient, low complexity | 20% | 1,049 | 921 | $30K |
| 99204 | Doctor's office visit, new patient (more involved)Office or other outpatient visit for the evaluation and management of a new patient, moderate complexity | 18% | 391 | 345 | $26K |
| 45378 | Colonoscopy, flexible; diagnostic, including collection of specimen(s) | 6.3% | 58 | 58 | $9K |
| 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 | 5.9% | 194 | 186 | $9K |
| 99231 | Subsequent hospital care, per day, straightforward or low complexity | 4.1% | 483 | 216 | $6K |
| 99232 | Hospital visit by a doctor, follow-up daySubsequent hospital care, per day, moderate complexity | 2.9% | 269 | 122 | $4K |
| 99212 | Office or other outpatient visit for the evaluation and management of an established patient, straightforward | 1.6% | 102 | 99 | $2K |
| 43239 | Esophagogastroduodenoscopy, flexible, transoral; with biopsy, single or multiple | 1.3% | 13 | 12 | $2K |
| 99221 | <1% | 99 | 96 | $1K | |
| 99072 | <1% | 194 | 193 | $6.00 |
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.