Johnson, Mark

Johnson, Mark was paid $198K by Medicaid between Jan 2018 and Dec 2023, across 5 billing codes. Its largest line is 99205, Prolong outpt/office vis — 38% of everything it billed.

33Billing provider infoJOHNSON, MARK
CHULA VISTA, CA 91910

33aNPI1861421372assigned 06/30/2006

33bProvider typeGastroenterology Physician

28Total paid$198K

24GClaims3,087

24DCodes billed5

24AFirst – last monthJan 2018 – Dec 2023

Compared with peers

Next to other Gastroenterology Physician providers in California

Rank by total paid#126 of 363

Median peer was paid$55K

This provider vs. median3.6×

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	848	$67K
2019	633	$38K
2020	236	$12K
2021	452	$29K
2022	500	$27K
2023	418	$26K

Box 24 · Service lines

What it billed for

Code	Service	Share	Claims	Bene. records	Paid
99205	Prolong outpt/office vis	38%	917	913	$76K
99215	Doctor's office visit, returning patient (complex)Prolong outpt/office vis	32%	1,367	1,338	$63K
43239	Esophagogastroduodenoscopy, flexible, transoral; with biopsy, single or multiple	12%	132	124	$24K
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	12%	626	619	$23K
45378	Colonoscopy, flexible; diagnostic, including collection of specimen(s)	6.0%	45	45	$12K

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.