Ko, William

Ko, William was paid $41K by Medicaid between Jan 2018 and May 2023, across 1 billing code. Its largest line is 99214, doctor's office visit, returning patient (more involved) — 100% of everything it billed.

33Billing provider infoKO, WILLIAM
FULLERTON, CA 92835

33aNPI1629011762assigned 06/14/2006

33bProvider typeAnesthesiology Physician

28Total paid$41K

24GClaims816

24DCodes billed1

24AFirst – last monthJan 2018 – May 2023

Compared with peers

Next to other Anesthesiology Physician providers in California

Rank by total paid#156 of 415

Median peer was paid$17K

This provider vs. median2.4×

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	126	$6K
2019	150	$8K
2020	99	$5K
2021	198	$11K
2022	186	$9K
2023	57	$3K

Box 24 · Service lines

What it billed for

Code	Service	Share	Claims	Bene. records	Paid
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	100%	816	687	$41K

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.