Walker, Karen

Walker, Karen was paid $23K by Medicaid between Jan 2019 and Nov 2021, across 10 billing codes. Its largest line is 96127, — 38% of everything it billed.

33Billing provider infoWALKER, KAREN
OAK PARK, IL 60304

33aNPI1053387571assigned 02/24/2006

33bProvider typePediatrics Physician

28Total paid$23K

24GClaims1,129

24DCodes billed10

24AFirst – last monthJan 2019 – Nov 2021

Compared with peers

Next to other Pediatrics Physician providers in Illinois

Rank by total paid#1,136 of 1,805

Median peer was paid$55K

This provider vs. median0.4×

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
2019	312	$6K
2020	514	$7K
2021	303	$9K

Box 24 · Service lines

What it billed for

Code	Service	Share	Claims	Bene. records	Paid
96127		38%	518	429	$9K
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	28%	93	86	$6K
99393	Periodic comprehensive preventive medicine reevaluation, established patient, late childhood (5-11 years)	10%	37	12	$2K
99394	Periodic comprehensive preventive medicine reevaluation, established patient, adolescent (12-17 years)	8.1%	31	12	$2K
99173		5.6%	176	156	$1K
99213	Doctor's office visit, returning patient (routine)Office or other outpatient visit for the evaluation and management of an established patient, low complexity	4.8%	25	24	$1K
96110	Developmental screening, with scoring and documentation, per standardized instrument	4.0%	53	52	$916.38
90686		<1%	25	25	$172.63
36416		<1%	17	14	$57.40
90460	Immunization administration through 18 years of age via any route, first or only component	0%	154	140	$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.