Feng, Karl

Feng, Karl was paid $108K by Medicaid between Jan 2018 and Aug 2023, across 4 billing codes. Its largest line is 99285, emergency room visit (most serious) — 56% of everything it billed.

33Billing provider infoFENG, KARL
FULLERTON, CA 92835

33aNPI1306875190assigned 07/02/2006

33bProvider typeEmergency Medicine Physician

28Total paid$108K

24GClaims1,397

24DCodes billed4

24AFirst – last monthJan 2018 – Aug 2023

Compared with peers

Next to other Emergency Medicine Physician providers in California

Rank by total paid#350 of 988

Median peer was paid$32K

This provider vs. median3.4×

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	161	$15K
2019	128	$12K
2020	113	$10K
2021	249	$18K
2022	453	$33K
2023	293	$20K

Box 24 · Service lines

What it billed for

Code	Service	Share	Claims	Bene. records	Paid
99285	Emergency room visit (most serious)Emergency department visit for the evaluation and management, high severity with immediate threat to life	56%	628	621	$61K
99284	Emergency room visit (serious)Emergency department visit for the evaluation and management, high severity	36%	407	400	$39K
99283	Emergency room visit (moderate)Emergency department visit for the evaluation and management, moderate severity	6.3%	70	69	$7K
93010	Electrocardiogram, routine ECG with at least 12 leads; interpretation and report only	<1%	292	286	$985.92

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.