Stephanie Williams, PHD, LP, PLLC

Stephanie Williams, PHD, LP, PLLC was paid $1.26M by Medicaid between Jan 2018 and Dec 2024, across 3 billing codes. Its largest line is 90837, psychotherapy session, about an hour — 95% of everything it billed.

33Billing provider infoSTEPHANIE WILLIAMS, PHD, LP, PLLC
FERNDALE, MI 48220

33aNPI1740512979assigned 02/14/2010

33bProvider typeClinical Psychologist

28Total paid$1.26M

24GClaims16,377

24DCodes billed3

24AFirst – last monthJan 2018 – Dec 2024

Compared with peers

Next to other Clinical Psychologist providers in Michigan

Rank by total paid#12 of 117

Median peer was paid$89K

This provider vs. median14×

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.

Auditor's notes

Automated statistical signals. Not evidence of fraud — how these are computed.

Single-Code Concentration95% of spending on code 90837 with only 3 total codes billed. Highly concentrated billing profile.

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	1,452	$104K
2019	1,433	$101K
2020	1,737	$129K
2021	2,548	$210K
2022	3,532	$291K
2023	3,402	$237K
2024incomplete	2,273	$185K

Box 24 · Service lines

What it billed for

Code	Service	Share	Claims	Bene. records	Paid
90837	Psychotherapy session, about an hourPsychotherapy, 53 minutes with patient	95%	15,413	5,761	$1.20M
90834	Psychotherapy session, about 45 minutesPsychotherapy, 45 minutes with patient	3.6%	841	561	$45K
90791	Psychiatric diagnostic evaluationPsychiatric diagnostic evaluation	<1%	123	123	$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.

From NPPES

Who's on the registration

Authorized officialWILLIAMS, STEPHANIE (OWNER)

Same official

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Matched on the authorized-official name exactly as entered in NPPES. A common name can match unrelated people.