Mcmillin, John

Mcmillin, John was paid $1.13M by Medicaid between Jan 2018 and Dec 2024, across 3 billing codes. Its largest line is 99214, doctor's office visit, returning patient (more involved) — 93% of everything it billed.

33Billing provider infoMCMILLIN, JOHN
CHICAGO, IL 60673

33aNPI1831432343assigned 04/03/2013

33bProvider typePsychiatry Physician

28Total paid$1.13M

24GClaims9,505

24DCodes billed3

24AFirst – last monthJan 2018 – Dec 2024

Compared with peers

Next to other Psychiatry Physician providers in Illinois

Rank by total paid#34 of 660

Median peer was paid$68K

This provider vs. median17×

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.

Auditor's notes

Automated statistical signals. Not evidence of fraud — how these are computed.

Single-Code Concentration93% of spending on code 99214 with only 3 total codes billed. Highly concentrated billing profile.

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	208	$22K
2019	639	$64K
2020	1,261	$145K
2021	1,536	$193K
2022	1,883	$221K
2023	2,029	$229K
2024incomplete	1,949	$258K

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	93%	8,904	7,729	$1.05M
90792	Psychiatric diagnostic evaluation with medical services	6.7%	541	375	$76K
99213	Doctor's office visit, returning patient (routine)Office or other outpatient visit for the evaluation and management of an established patient, low complexity	<1%	60	51	$5K

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.