Guu, Huan

Guu, Huan was paid $19K by Medicaid between Dec 2018 and Jan 2024, across 3 billing codes. Its largest line is 99309, Subsequent nursing facility care, per day, low to moderate complexity — 91% of everything it billed.

33Billing provider infoGUU, HUAN
MISSION VIEJO, CA 92691

33aNPI1952352668assigned 05/15/2006

33bProvider typeInternal Medicine Physician

28Total paid$19K

24GClaims2,441

24DCodes billed3

24AFirst – last monthDec 2018 – Jan 2024

Compared with peers

Next to other Internal Medicine Physician providers in California

Rank by total paid#1,208 of 2,679

Median peer was paid$13K

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
2018	15	$42.30
2019	201	$936.10
2020	516	$2K
2021	504	$6K
2022	618	$6K
2023	550	$3K
2024incomplete	37	$1K

Box 24 · Service lines

What it billed for

Code	Service	Share	Claims	Bene. records	Paid
99309	Subsequent nursing facility care, per day, low to moderate complexity	91%	2,164	1,307	$17K
99308	Subsequent nursing facility care, per day, straightforward	6.8%	162	107	$1K
99336		1.8%	115	114	$338.40

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.