Zydiak, Gregory

Zydiak, Gregory was paid $31K by Medicaid between Jan 2018 and Nov 2024, across 5 billing codes. Its largest line is 99308, Subsequent nursing facility care, per day, straightforward — 96% of everything it billed.

33Billing provider infoZYDIAK, GREGORY
WEBSTER GROVES, MO 63119

33aNPI1740317155assigned 02/27/2007

33bProvider typeInternal Medicine Physician

28Total paid$31K

24GClaims3,646

24DCodes billed5

24AFirst – last monthJan 2018 – Nov 2024

Compared with peers

Next to other Internal Medicine Physician providers in Missouri

Rank by total paid#135 of 364

Median peer was paid$10K

This provider vs. median3.0×

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
2018	230	$4K
2019	804	$6K
2020	771	$4K
2021	613	$5K
2022	376	$3K
2023	570	$5K
2024incomplete	282	$3K

Box 24 · Service lines

What it billed for

Code	Service	Share	Claims	Bene. records	Paid
99308	Subsequent nursing facility care, per day, straightforward	96%	1,710	1,470	$30K
99306	Prolong nursin fac eval 15m	2.2%	24	23	$695.24
99309	Subsequent nursing facility care, per day, low to moderate complexity	1.3%	30	23	$387.24
99318		<1%	16	16	$241.67
G8427	Eligible clinician attests to documenting in the medical record they obtained, updated, or reviewed the patient's current medications	0%	1,866	1,473	$0.00

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.