Kassis, Mark

Kassis, Mark was paid $548K by Medicaid between Jan 2018 and Sep 2020, across 9 billing codes. Its largest line is 99213, doctor's office visit, returning patient (routine) — 58% of everything it billed.

33Billing provider infoKASSIS, MARK
SPRINGFIELD, MA 01107

33aNPI1356309744assigned 05/03/2006

33bProvider typeInternal Medicine Physician

28Total paid$548K

24GClaims12,127

24DCodes billed9

24AFirst – last monthJan 2018 – Sep 2020

Compared with peers

Next to other Internal Medicine Physician providers in Massachusetts

Rank by total paid#73 of 1,270

Median peer was paid$8K

This provider vs. median66×

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	5,047	$216K
2019	4,456	$204K
2020	2,624	$128K

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	58%	5,533	5,372	$320K
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	23%	1,474	1,458	$125K
99051		6.8%	2,253	2,236	$37K
99202	Office or other outpatient visit for the evaluation and management of a new patient, straightforward	5.7%	528	528	$31K
99203	Doctor's office visit, new patient (routine)Office or other outpatient visit for the evaluation and management of a new patient, low complexity	3.2%	201	201	$17K
87880	Infectious agent antigen detection by immunoassay; Streptococcus, group A	2.6%	1,199	1,194	$14K
81003		<1%	815	805	$2K
99212	Office or other outpatient visit for the evaluation and management of an established patient, straightforward	<1%	32	32	$1K
81025		<1%	92	91	$597.28

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.