Hsu, Diane

Hsu, Diane was paid $48K by Medicaid between Oct 2020 and Jun 2022, across 7 billing codes. Its largest line is 99284, emergency room visit (serious) — 45% of everything it billed.

33Billing provider infoHSU, DIANE
CONCORD, CA 94520

33aNPI1992169304assigned 04/12/2016

33bProvider typeEmergency Medicine Physician

28Total paid$48K

24GClaims924

24DCodes billed7

24AFirst – last monthOct 2020 – Jun 2022

Compared with peers

Next to other Emergency Medicine Physician providers in California

Rank by total paid#447 of 988

Median peer was paid$32K

This provider vs. median1.5×

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
2020	135	$9K
2021	728	$34K
2022	61	$5K

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	45%	345	290	$22K
99285	Emergency room visit (most serious)Emergency department visit for the evaluation and management, high severity with immediate threat to life	45%	253	211	$21K
99283	Emergency room visit (moderate)Emergency department visit for the evaluation and management, moderate severity	9.3%	127	95	$4K
93010	Electrocardiogram, routine ECG with at least 12 leads; interpretation and report only	<1%	51	44	$383.25
G8427	Eligible clinician attests to documenting in the medical record they obtained, updated, or reviewed the patient's current medications	0%	37	21	$0.00
G8428	Current list of medications not documented as obtained, updated, or reviewed by the eligible clinician, reason not given	0%	59	41	$0.00
G8952	Elevated or hypertensive blood pressure reading documented, indicated follow-up not documented, reason not given	0%	52	34	$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.