Lamma, Michelle

Lamma, Michelle was paid $280K by Medicaid between Jan 2018 and Dec 2024, across 4 billing codes. Its largest line is 90834, psychotherapy session, about 45 minutes — 97% of everything it billed.

33Billing provider infoLAMMA, MICHELLE
BALTIMORE, MD 21202

33aNPI1326199183assigned 01/16/2007

33bProvider typeProfessional Counselor

28Total paid$280K

24GClaims3,727

24DCodes billed4

24AFirst – last monthJan 2018 – Dec 2024

Compared with peers

Next to other Professional Counselor providers in Maryland

Rank by total paid#62 of 322

Median peer was paid$69K

This provider vs. median4.1×

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	1,214	$82K
2019	652	$45K
2020	488	$36K
2021	460	$34K
2022	294	$24K
2023	208	$19K
2024incomplete	411	$40K

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	97%	3,547	2,001	$271K
90832	Psychotherapy session, about 30 minutesPsychotherapy, 30 minutes with patient	1.9%	130	105	$5K
90791	Psychiatric diagnostic evaluationPsychiatric diagnostic evaluation	1.1%	29	26	$3K
90846	Family psychotherapy without the patient present, 50 minutes	<1%	21	19	$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.