Yeo, Sein-Khiong

Yeo, Sein-Khiong was paid $831K by Medicaid between Jan 2018 and Nov 2023, across 16 billing codes. Its largest line is 99213, doctor's office visit, returning patient (routine) — 36% of everything it billed.

33Billing provider infoYEO, SEIN-KHIONG
CHICAGO, IL 60659

33aNPI1659314607assigned 06/14/2006

33bProvider typeInfectious Disease Physician

28Total paid$831K

24GClaims19,159

24DCodes billed16

24AFirst – last monthJan 2018 – Nov 2023

Compared with peers

Next to other Infectious Disease Physician providers in Illinois

Rank by total paid#4 of 201

Median peer was paid$55K

This provider vs. median15×

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	3,853	$184K
2019	4,451	$173K
2020	4,027	$175K
2021	3,453	$159K
2022	2,219	$90K
2023	1,156	$50K

Box 24 · Service lines

What it billed for

Code	Service	Share	Claims	Bene. records	Paid
99213	Doctor's office visit, returning patient (routine)Office or other outpatient visit for the evaluation and management of an established patient, low complexity	36%	7,019	6,120	$298K
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	18%	2,782	2,306	$154K
99233	Hospital visit by a doctor, follow-up day (complex)Prolong inpt eval add15 m	15%	3,274	613	$126K
99232	Hospital visit by a doctor, follow-up daySubsequent hospital care, per day, moderate complexity	14%	3,019	911	$113K
99396	Periodic comprehensive preventive medicine reevaluation, established patient, 40-64 years	6.4%	635	590	$53K
99223	Prolong inpt eval add15 m	4.7%	374	351	$39K
90747		1.5%	97	71	$13K
99212	Office or other outpatient visit for the evaluation and management of an established patient, straightforward	1.5%	514	484	$12K
90686		<1%	427	323	$7K
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	<1%	97	94	$6K
99231	Subsequent hospital care, per day, straightforward or low complexity	<1%	251	158	$5K
99386		<1%	27	25	$3K

4 more codes

99211	Office or other outpatient visit for the evaluation and management of an established patient, minimal severity	<1%	87	$1K
90715		<1%	28	$919.88
90471	Immunization administration (includes percutaneous, intradermal, subcutaneous, or intramuscular injections), 1 vaccine	<1%	506	$426.30
G0009	Administration of pneumococcal vaccine	<1%	22	$140.80

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.