Shirk PC
Shirk PC was paid $58K by Medicaid between Aug 2018 and Dec 2024, across 2 billing codes. Its largest line is 98941, Chiropractic manipulative treatment; spinal, 3-4 regions — 99% of everything it billed.
33Billing provider infoSHIRK PC
MASON CITY, IA 50401
MASON CITY, IA 50401
33aNPI1558673442assigned 07/08/2010
33bProvider typeChiropractor
28Total paid$58K
24GClaims3,021
24DCodes billed2
24AFirst – last monthAug 2018 – Dec 2024
Compared with peers
Next to other Chiropractor providers in Iowa
Rank by total paid#290 of 790
Median peer was paid$26K
This provider vs. median2.3×
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 | |
|---|---|---|---|
| 2018 | 86 | $2K | |
| 2019 | 382 | $7K | |
| 2020 | 439 | $9K | |
| 2021 | 604 | $11K | |
| 2022 | 638 | $11K | |
| 2023 | 414 | $8K | |
| 2024incomplete | 458 | $10K |
Box 24 · Service lines
What it billed for
| Code | Service | Share | Claims | Bene. records | Paid |
|---|---|---|---|---|---|
| 98941 | Chiropractic manipulative treatment; spinal, 3-4 regions | 99% | 2,999 | 1,993 | $57K |
| 98940 | <1% | 22 | 13 | $395.94 |
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 officialSHIRK, GREGORY (PRESIDENT)