Williamson, Michelle

Williamson, Michelle was paid $2K by Medicaid between Jan 2018 and May 2019, across 2 billing codes. Its largest line is J3490, Unclassified drugs — 93% of everything it billed.

33Billing provider infoWILLIAMSON, MICHELLE
WHITTIER, CA 90606

33aNPI1508147661assigned 09/02/2011

33bProvider typeObstetrics & Gynecology Nurse Practitioner

28Total paid$2K

24GClaims38

24DCodes billed2

24AFirst – last monthJan 2018 – May 2019

Compared with peers

Next to other Obstetrics & Gynecology Nurse Practitioner providers in California

Rank by total paid#5 of 7

Median peer was paid$8K

This provider vs. median0.2×

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	25	$111.50
2019	13	$2K

Box 24 · Service lines

What it billed for

Code	Service	Share	Claims	Bene. records	Paid
J3490	Unclassified drugs	93%	13	13	$2K
90471	Immunization administration (includes percutaneous, intradermal, subcutaneous, or intramuscular injections), 1 vaccine	6.8%	25	25	$111.50

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.