Grayhack, John

Grayhack, John was paid $218K by Medicaid between Jan 2018 and Oct 2024, across 4 billing codes. Its largest line is 99214, doctor's office visit, returning patient (more involved) — 75% of everything it billed.

33Billing provider infoGRAYHACK, JOHN
CHICAGO, IL 60611

33aNPI1043205966assigned 09/16/2005

33bProvider typeOrthopaedic Surgery Physician

28Total paid$218K

24GClaims4,016

24DCodes billed4

24AFirst – last monthJan 2018 – Oct 2024

Compared with peers

Next to other Orthopaedic Surgery Physician providers in Illinois

Rank by total paid#26 of 422

Median peer was paid$21K

This provider vs. median11×

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	364	$15K
2019	501	$21K
2020	748	$34K
2021	724	$47K
2022	659	$43K
2023	590	$31K
2024incomplete	430	$27K

Box 24 · Service lines

What it billed for

Code	Service	Share	Claims	Bene. records	Paid
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	75%	2,742	2,421	$164K
99213	Doctor's office visit, returning patient (routine)Office or other outpatient visit for the evaluation and management of an established patient, low complexity	20%	1,082	943	$44K
99203	Doctor's office visit, new patient (routine)Office or other outpatient visit for the evaluation and management of a new patient, low complexity	3.1%	162	127	$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	1.1%	30	25	$2K

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.