Lejeune, Simon M. W.

Lejeune, Simon M. W. was paid $495K by Medicaid between Dec 2019 and Dec 2024, across 6 billing codes. Its largest line is 90834, psychotherapy session, about 45 minutes — 63% of everything it billed.

33Billing provider infoLEJEUNE, SIMON M. W.
CAMBRIDGE, MA 02139

33aNPI1821035403assigned 06/01/2006

33bProvider typePsychiatry Physician

28Total paid$495K

24GClaims6,014

24DCodes billed6

24AFirst – last monthDec 2019 – Dec 2024

Compared with peers

Next to other Psychiatry Physician providers in Massachusetts

Rank by total paid#33 of 290

Median peer was paid$44K

This provider vs. median11×

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
2019	13	$1K
2020	1,830	$150K
2021	2,215	$155K
2022	1,285	$92K
2023	290	$42K
2024incomplete	381	$55K

Box 24 · Service lines

What it billed for

Code	Service	Share	Claims	Bene. records	Paid
90834	Psychotherapy session, about 45 minutesPsychotherapy, 45 minutes with patient	63%	3,909	1,663	$312K
T1040	Medicaid certified community behavioral health clinic services, per diem	19%	399	352	$93K
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	14%	1,344	1,200	$71K
99213	Doctor's office visit, returning patient (routine)Office or other outpatient visit for the evaluation and management of an established patient, low complexity	2.6%	247	242	$13K
90832	Psychotherapy session, about 30 minutesPsychotherapy, 30 minutes with patient	<1%	90	81	$4K
90792	Psychiatric diagnostic evaluation with medical services	<1%	25	25	$3K

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.