Chan, Dennis

Chan, Dennis was paid $696K by Medicaid between Jan 2018 and Mar 2022, across 8 billing codes. Its largest line is 99203, doctor's office visit, new patient (routine) — 30% of everything it billed.

33Billing provider infoCHAN, DENNIS
MONTEREY PARK, CA 91754

33aNPI1053343434assigned 07/07/2006

33bProvider typeGastroenterology Physician

28Total paid$696K

24GClaims7,946

24DCodes billed8

24AFirst – last monthJan 2018 – Mar 2022

Compared with peers

Next to other Gastroenterology Physician providers in California

Rank by total paid#67 of 363

Median peer was paid$55K

This provider vs. median13×

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	2,323	$145K
2019	2,336	$222K
2020	1,313	$117K
2021	1,629	$175K
2022	345	$37K

Box 24 · Service lines

What it billed for

Code	Service	Share	Claims	Bene. records	Paid
99203	Doctor's office visit, new patient (routine)Office or other outpatient visit for the evaluation and management of a new patient, low complexity	30%	2,607	2,605	$209K
45378	Colonoscopy, flexible; diagnostic, including collection of specimen(s)	24%	711	711	$164K
45380	Colonoscopy, flexible; with biopsy, single or multiple	16%	619	619	$110K
43239	Esophagogastroduodenoscopy, flexible, transoral; with biopsy, single or multiple	13%	840	830	$90K
99213	Doctor's office visit, returning patient (routine)Office or other outpatient visit for the evaluation and management of an established patient, low complexity	11%	1,870	1,867	$73K
99212	Office or other outpatient visit for the evaluation and management of an established patient, straightforward	6.4%	1,166	1,165	$45K
99221		<1%	88	87	$4K
99232	Hospital visit by a doctor, follow-up daySubsequent hospital care, per day, moderate complexity	<1%	45	32	$1K

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.