Hsu, Yu-Nan

Hsu, Yu-Nan was paid $130K 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 — 49% of everything it billed.

33Billing provider infoHSU, YU-NAN
FOUNTAIN VALLEY, CA 92708

33aNPI1922382407assigned 10/03/2011

33bProvider typeInternal Medicine Physician

28Total paid$130K

24GClaims1,717

24DCodes billed4

24AFirst – last monthJan 2018 – May 2023

Compared with peers

Next to other Internal Medicine Physician providers in California

Rank by total paid#566 of 2,679

Median peer was paid$13K

This provider vs. median10×

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	336	$29K
2019	632	$50K
2020	146	$11K
2021	66	$5K
2022	322	$23K
2023	215	$13K

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	49%	1,159	426	$64K
99223	Prolong inpt eval add15 m	39%	358	352	$51K
99239	Hospital discharge day management, more than 30 minutes	11%	167	163	$14K
99233	Hospital visit by a doctor, follow-up day (complex)Prolong inpt eval add15 m	1.4%	33	13	$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.