Physician
Massa, Katherine
Massa, Katherine was paid $944.09 by Medicaid between Mar 2021 and Sep 2024, across 2 billing codes. Its largest line is 76816, Ultrasound, pregnant uterus, real time with image documentation, follow-up — 75% of everything it billed.
33Billing provider infoMASSA, KATHERINE
SAINT LOUIS, MO 63108
SAINT LOUIS, MO 63108
33aNPI1205272341assigned 05/16/2013
33bProvider typeMaternal & Fetal Medicine Physician
28Total paid$944.09
24GClaims45
24DCodes billed2
24AFirst – last monthMar 2021 – Sep 2024
Compared with peers
Next to other Maternal & Fetal Medicine Physician providers in Missouri
Rank by total paid#32 of 36
Median peer was paid$89K
This provider vs. median0.0×
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 | |
|---|---|---|---|
| 2021 | 27 | $238.60 | |
| 2024incomplete | 18 | $705.49 |
Box 24 · Service lines
What it billed for
| Code | Service | Share | Claims | Bene. records | Paid |
|---|---|---|---|---|---|
| 76816 | Ultrasound, pregnant uterus, real time with image documentation, follow-up | 75% | 18 | 12 | $705.49 |
| 59025 | Fetal non-stress test | 25% | 27 | 12 | $238.60 |
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.