Karkatzounis, Ioannis

Karkatzounis, Ioannis was paid $98K by Medicaid between Jan 2018 and Nov 2024, across 8 billing codes. Its largest line is 99223, Prolong inpt eval add15 m — 32% of everything it billed.

33Billing provider infoKARKATZOUNIS, IOANNIS
OSHKOSH, WI 54904

33aNPI1639335235assigned 08/03/2008

33bProvider typeInternal Medicine Physician

28Total paid$98K

24GClaims2,549

24DCodes billed8

24AFirst – last monthJan 2018 – Nov 2024

Compared with peers

Next to other Internal Medicine Physician providers in Wisconsin

Rank by total paid#36 of 160

Median peer was paid$6K

This provider vs. median16×

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	193	$3K
2019	240	$5K
2020	441	$13K
2021	367	$19K
2022	328	$26K
2023	668	$21K
2024incomplete	312	$9K

Box 24 · Service lines

What it billed for

Code	Service	Share	Claims	Bene. records	Paid
99223	Prolong inpt eval add15 m	32%	353	322	$31K
99232	Hospital visit by a doctor, follow-up daySubsequent hospital care, per day, moderate complexity	21%	814	398	$20K
99239	Hospital discharge day management, more than 30 minutes	17%	542	498	$17K
99233	Hospital visit by a doctor, follow-up day (complex)Prolong inpt eval add15 m	12%	368	158	$12K
99222	Initial hospital care, per day, moderate complexity	10.0%	202	182	$10K
99231	Subsequent hospital care, per day, straightforward or low complexity	4.2%	204	76	$4K
99220		2.6%	53	49	$3K
99238	Hospital discharge day management, 30 minutes or less	<1%	13	13	$349.84

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.