Oster, Michael

Oster, Michael was paid $12K by Medicaid between Jan 2018 and May 2018, across 3 billing codes. Its largest line is 99284, emergency room visit (serious) — 70% of everything it billed.

33Billing provider infoOSTER, MICHAEL
GURNEE, IL 60031

33aNPI1356333991assigned 08/19/2005

33bProvider typeEmergency Medicine Physician

28Total paid$12K

24GClaims326

24DCodes billed3

24AFirst – last monthJan 2018 – May 2018

Compared with peers

Next to other Emergency Medicine Physician providers in Illinois

Rank by total paid#1,756 of 1,980

Median peer was paid$150K

This provider vs. median0.1×

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	326	$12K

Box 24 · Service lines

What it billed for

Code	Service	Share	Claims	Bene. records	Paid
99284	Emergency room visit (serious)Emergency department visit for the evaluation and management, high severity	70%	217	209	$8K
99285	Emergency room visit (most serious)Emergency department visit for the evaluation and management, high severity with immediate threat to life	17%	41	40	$2K
99282	Emergency department visit for the evaluation and management, low to moderate severity	13%	68	67	$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.