Chang, Douglas

Chang, Douglas was paid $30K by Medicaid between Jan 2018 and May 2023, across 4 billing codes. Its largest line is 99232, hospital visit by a doctor, follow-up day — 92% of everything it billed.

33Billing provider infoCHANG, DOUGLAS
FOOTHILL RANCH, CA 92610

33aNPI1295766889assigned 07/05/2006

33bProvider typeNeurology Physician

28Total paid$30K

24GClaims1,784

24DCodes billed4

24AFirst – last monthJan 2018 – May 2023

Compared with peers

Next to other Neurology Physician providers in California

Rank by total paid#164 of 296

Median peer was paid$50K

This provider vs. median0.6×

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	416	$7K
2019	254	$6K
2020	396	$4K
2021	412	$7K
2022	200	$4K
2023	106	$2K

Box 24 · Service lines

What it billed for

Code	Service	Share	Claims	Bene. records	Paid
99232	Hospital visit by a doctor, follow-up daySubsequent hospital care, per day, moderate complexity	92%	1,615	580	$27K
99222	Initial hospital care, per day, moderate complexity	5.4%	119	118	$2K
99254		2.3%	12	12	$695.61
99223	Prolong inpt eval add15 m	0%	38	38	$0.00

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.