Klein, Leonard

Klein, Leonard was paid $9K by Medicaid between Oct 2019 and Jan 2023, across 1 billing code. Its largest line is 99214, doctor's office visit, returning patient (more involved) — 100% of everything it billed.

33Billing provider infoKLEIN, LEONARD
NILES, IL 60714

33aNPI1255328878assigned 09/29/2005

33bProvider typeHematology & Oncology Physician

28Total paid$9K

24GClaims199

24DCodes billed1

24AFirst – last monthOct 2019 – Jan 2023

Compared with peers

Next to other Hematology & Oncology Physician providers in Illinois

Rank by total paid#204 of 285

Median peer was paid$31K

This provider vs. median0.3×

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	36	$1K
2020	43	$2K
2021	38	$2K
2022	61	$3K
2023	21	$920.88

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	100%	199	129	$9K

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.