Yu Yao MD a Professional Corporation

Yu Yao MD a Professional Corporation was paid $131K by Medicaid between Jan 2018 and Jan 2024, across 9 billing codes. Its largest line is 99213, doctor's office visit, returning patient (routine) — 77% of everything it billed.

33Billing provider infoYU YAO MD A PROFESSIONAL CORPORATION
SAN GABRIEL, CA 91776

33aNPI1417077967assigned 03/29/2007

33bProvider typeInternal Medicine Physician

28Total paid$131K

24GClaims6,471

24DCodes billed9

24AFirst – last monthJan 2018 – Jan 2024

Compared with peers

Next to other Internal Medicine Physician providers in California

Rank by total paid#563 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	1,179	$20K
2019	1,429	$23K
2020	750	$18K
2021	956	$33K
2022	969	$20K
2023	1,116	$16K
2024incomplete	72	$846.13

Box 24 · Service lines

What it billed for

Code	Service	Share	Claims	Bene. records	Paid
99213	Doctor's office visit, returning patient (routine)Office or other outpatient visit for the evaluation and management of an established patient, low complexity	77%	4,498	3,961	$101K
99491	Ccm add 20min	17%	701	701	$22K
99214	Doctor's office visit, returning patient (more involved)Office or other outpatient visit for the evaluation and management of an established patient, moderate complexity	5.4%	185	185	$7K
G0008	Administration of influenza virus vaccine	<1%	297	297	$383.41
90688		<1%	293	293	$310.60
99212	Office or other outpatient visit for the evaluation and management of an established patient, straightforward	<1%	13	12	$201.91
36415	Collection of venous blood by venipuncture	<1%	448	442	$50.00
G0009	Administration of pneumococcal vaccine	0%	13	13	$0.00
90756		0%	23	23	$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.

From NPPES

Who's on the registration

Authorized officialYAO, WINNIE (OFFICE MANAGER)