Mak, William

Mak, William was paid $1K by Medicaid between Sep 2018 and Apr 2024, across 2 billing codes. Its largest line is 99283, emergency room visit (moderate) — 59% of everything it billed.

33Billing provider infoMAK, WILLIAM
STONY BROOK, NY 11794

33aNPI1811256258assigned 05/04/2012

33bProvider typePediatric Emergency Medicine (Pediatrics) Physician

28Total paid$1K

24GClaims25

24DCodes billed2

24AFirst – last monthSep 2018 – Apr 2024

Compared with peers

Next to other Pediatric Emergency Medicine (Pediatrics) Physician providers in New York

Rank by total paid#29 of 40

Median peer was paid$3K

This provider vs. median0.4×

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	13	$771.96
2024incomplete	12	$540.24

Box 24 · Service lines

What it billed for

Code	Service	Share	Claims	Bene. records	Paid
99283	Emergency room visit (moderate)Emergency department visit for the evaluation and management, moderate severity	59%	13	13	$771.96
99284	Emergency room visit (serious)Emergency department visit for the evaluation and management, high severity	41%	12	12	$540.24

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.