Chang, John

Chang, John was paid $9K by Medicaid between Jan 2018 and Feb 2019, across 4 billing codes. Its largest line is 99283, emergency room visit (moderate) — 94% of everything it billed.

33Billing provider infoCHANG, JOHN
LAWRENCE, MA 01841

33aNPI1679557326assigned 12/05/2005

33bProvider typeFamily Medicine Physician

28Total paid$9K

24GClaims165

24DCodes billed4

24AFirst – last monthJan 2018 – Feb 2019

Compared with peers

Next to other Family Medicine Physician providers in Massachusetts

Rank by total paid#392 of 744

Median peer was paid$10K

This provider vs. median0.9×

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	153	$8K
2019	12	$561.12

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	94%	124	121	$9K
84443	Thyroid stimulating hormone (TSH)	2.7%	13	13	$244.40
80053	Comprehensive metabolic panel	1.8%	15	15	$165.80
85025	Blood count; complete (CBC), automated, and automated differential WBC count	1.3%	13	13	$112.97

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.