WILLIAM P MCMILLER, M.D.

NPI 1851518617, individual, Oak Park, IL, Psychiatry & Neurology, Child & Adolescent Psychiatry

Evidence tier

adjudicated in a public enforcement record

Adjudicated (convicted) per a state attorney general release dated February 6, 2024.
No Medicaid payments in the last 12 observed months.

Public enforcement record: Attorney General Raoul Obtains Conviction Of Physician Who Defrauded State Out Of More Than $1 Million Of Medicaid Funding

score 90 of 100, rank 487, $0 at stake

Public list actions

Medicare revocation effective February 2, 2024, barred from re-enrolling until February 2, 2034

424.535(a)(9) failure to report and 424.535(a)(3) felonies and 424.535(a)(2) provider or supplier conduct (exclusion), Practitioner - Psychiatry, IL

OIG exclusion August 20, 2024 under section 1128a1

Physician (MD, DO), Psychiatry, Joliet, IL

National provider registry

From the CMS NPPES Registry, refreshed daily.

Name	WILLIAM P MCMILLER, M.D.
Type	Individual, sole proprietor
Status	Active
NPI issued	April 20, 2007, last updated March 11, 2021
Practice location	18 LAKE ST, Oak Park, IL 60302-2606, 708-434-0336
Mailing address	PO BOX 3991, Oak Park, IL 60303-3991
Specialties	Pediatrics (208000000X, license 036-078553 IL) Psychiatry & Neurology, Psychiatry (2084P0800X, license 036078553 IL) Psychiatry & Neurology, Child & Adolescent Psychiatry (2084P0804X, primary, license 036078553 IL)

In this area

226 providers in Cook County, IL carry an indicator in the public record, with $140.8M at stake between them. The most common is part of a provider network, on 112 of them, followed by more hours than a day holds on 92. 16 are tier 1: documented action, then payment.

tier	provider	at stake	why
1	FA 1ST SOLUTIONS Chicago, IL, ranked 21	$43K	Listed on the Medicare revocation list since March 1, 2024. Medicaid still paid claims in 7 later months, $42,753 in total. and 1 more
1	HISHAM SADEK Chicago, IL, ranked 51	$2.0M	Listed on the IN Medicaid exclusion list since July 15, 2015. Medicaid still paid claims in 54 later months, $2,029,469 in total.
1	RAPID HEALTHCARE LABORATORY LLC Elgin, IL, ranked 94	$369K	Listed on the Medicare revocation list since June 4, 2024. Medicaid still paid claims in 1 later month, $368,928 in total.
1	GORDON DENTAL ASSOCIATES, LTD. Olympia Fields, IL, ranked 98	$323K	Listed on the KY Medicaid exclusion list since February 17, 2021. Medicaid still paid claims in 35 later months, $323,243 in total.
1	TAMMY DOBBIN Chicago, IL, ranked 134	$127K	Listed on the Medicare revocation list since November 9, 2021. Medicaid still paid claims in 13 later months, $126,624 in total.
1	KENNETH PELEHAC Oak Lawn, IL, ranked 294	$9K	Listed on the Medicare revocation list since May 13, 2022. Medicaid still paid claims in 1 later month, $8,894 in total.
1	MASTURA ZALWANGO Skokie, IL, ranked 302	$8K	Listed on the Medicare revocation list since September 3, 2022. Medicaid still paid claims in 5 later months, $7,805 in total.
1	WESTERN LABS COMPANY Chicago, IL, ranked 311	$6K	Listed on the Medicare revocation list since February 23, 2023. Medicaid still paid claims in 3 later months, $6,276 in total.

All 226 in IL

Recent enforcement in IL

All releases

Department of Justice and HHS-OIG releases for this state, newest first. Each opens in a new tab.

DOJChargedJun 23, 2026

United States Attorney Andrew S. Boutros Announces Charges Against Two Chicago-Area Defendants as Part of Department of Justice’s National Healthcare Fraud Takedown

Two Chicago-area defendants were charged, one for selling Medicare beneficiary information and providing fake AI-generated consent recordings so laboratories could bill Medicare for over-the-counter Covid-19 test kits that were never requested or provided, and the other for directing the creation of fake medical records and billing Illinois Medicaid for behavioral health counseling and therapy services that were never provided, including for deceased beneficiaries.

DOJConvictedJun 18, 2026

Suburban Chicago Chiropractor Convicted of Healthcare Fraud

A chiropractor submitted fraudulent claims to Blue Cross Blue Shield of Illinois for health care services that were not actually provided and submitted false patient medical records when the insurer attempted to audit the claims.

DOJSentencedJun 10, 2026

Jacksonville Chiropractor Sentenced to a Year in Prison for Healthcare Fraud and Related Offenses

Rondeau submitted more than 2,000 fraudulent claims to health insurance companies and convinced clients to sign false documents after learning he was under investigation.

DOJCivil settlementMay 8, 2026

Three Affiliated Skilled Nursing Facilities to Pay $300,000 to Resolve False Claims Act Allegations Related to Medically Unnecessary Rehabilitation Services

Three affiliated skilled nursing facilities billed Medicare between Jan. 1, 2014, and Sept. 30, 2019, for physical therapy, occupational therapy, and speech pathology services provided to patients for longer than medically necessary and without regard for patients' individual medical needs, resulting in claims based on inflated RUG levels.

DOJIndictedFeb 12, 2026

Two Foreign Nationals Indicted in Chicago as Part of $10 Million Health Care Fraud Scheme

The indictment alleges the defendants used nominee-owned laboratories and durable medical equipment providers to submit fraudulent claims to Medicare and private health care benefit programs for items and services that were not provided, and laundered and transferred proceeds to Pakistan.

Referral packet

The packet is a draft for a reviewer. It reads every public record behind this case, states what the records show with a citation for each finding, names the regulation each finding relates to, and lists the ordinary explanations to rule out first. It never asserts intent.

Ask this case

Answers come only from the evidence tables, and every sentence cites the record it used.