Diethrich, Nathalie

Diethrich, Nathalie was paid $517K by Medicaid between Feb 2019 and Aug 2024, across 3 billing codes. Its largest line is 99213, doctor's office visit, returning patient (routine) — 44% of everything it billed.

33Billing provider infoDIETHRICH, NATHALIE
DECATUR, IL 62523

33aNPI1104374727assigned 09/12/2016

33bProvider typePsychiatric/Mental Health Nurse Practitioner

28Total paid$517K

24GClaims6,861

24DCodes billed3

24AFirst – last monthFeb 2019 – Aug 2024

Compared with peers

Next to other Psychiatric/Mental Health Nurse Practitioner providers in Illinois

Rank by total paid#30 of 355

Median peer was paid$56K

This provider vs. median9.2×

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	1,500	$74K
2020	1,911	$129K
2021	1,229	$107K
2022	957	$95K
2023	883	$80K
2024incomplete	381	$31K

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	44%	4,013	2,631	$230K
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	44%	2,333	2,053	$229K
90792	Psychiatric diagnostic evaluation with medical services	11%	515	273	$58K

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.