WILLIAM E MALONEY (M.D.) – Emergency Medicine Physician, NPI 1609810548

WILLIAM E MALONEY (M.D.) is a healthcare provider. based in Wilmette, Illinois. specializing in EMERGENCY MEDICINE. They hold the professional credentials M.D.. They hold a License No. 036-081099 (IL). The NPI Number for WILLIAM E MALONEY (M.D.) is 1609810548

Main info

Male
38 Years Of Experience
Accepts Medicare Assignment
Name
WILLIAM E MALONEY (M.D.)
NPI
1609810548
Phone
(847) 970-8631
Address
16 Canterbury Ct
Enumeration Date
15 June 2006
Last Update Date
22 December 2021

Doctor Profile

Medical School Name
UNIVERSITY OF ILLINOIS COLLEGE OF MED (CHI/PEOR/ROCK/CHM-URB)
Secondary Phone
2175446464
Graduation Year
1988 (38 years ago)
PAC ID
9739126368
Group Practice PAC ID
3274793633
Professional Enrollment ID
I20060421000381
Address ID
IL627025324SP800XXSTXX400

Contacts

Secure Messaging
wmaloney237769@direct.myadvocateaurora.org
Secure Messaging
wmaloney99131@ewd.direct.hshs.org
FHIR Endpoint
https://epicfhir.aurora.org/FHIR/MYAURORA/api/FHIR/DSTU2/
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience71
Completeness85
Years active:19State licenses:2Other namesUpdated within 12 months

2,845 EMERGENCY MEDICINE in IL

Provider Addresses for WILLIAM E MALONEY (M.D.)

  • 16 Canterbury Ct

    Wilmette, IL 600912822

    Phone: (847) 970-8631

    Type: Location

  • Chase Tower, 111, East Wisconsin Avenue, East Town, Milwaukee, Milwaukee County, Wisconsin, 53202, United States

    MILWAUKEE, WI 532024815

    Phone: (414) 290-6720

    Fax: (414) 290-6755

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2006-04-21

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20060421000381IEmergency MedicineILTBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
99285Emergency department visit with high level of medical decision making371304$0
99284Emergency department visit with moderate level of medical decision making338298$0
99283Emergency department visit with low level of medical decision making4341$0
99291Critical care, first 30-74 minutes4040$0
View full utilization report →

Insurance plans in this area (ZIP 60091)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 3274793633View full group profile
NameSpecialtyState
Nurse PractitionerIL
Nurse PractitionerIL
Emergency Medicine, Internal MedicineIN
-IL
Emergency MedicineWI
Emergency MedicineIL
Emergency MedicinePA
Emergency MedicineCA
Emergency MedicineIL
Nurse PractitionerIL

Reviews

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Frequently asked questions

Is WILLIAM E MALONEY (M.D.) listed with a National Provider Identifier?
Yes — WILLIAM E MALONEY (M.D.) has NPI 1609810548 on file in the registry.
Active or inactive — what applies to WILLIAM E MALONEY (M.D.)?
You should see WILLIAM E MALONEY (M.D.) as active in CMS-hosted NPPES data.
How would a patient describe WILLIAM E MALONEY (M.D.)'s focus?
For WILLIAM E MALONEY (M.D.), the primary taxonomy reads as Emergency Medicine Physician. Clinical services aligned with this taxonomy classification.
What practice footprint exists for WILLIAM E MALONEY (M.D.)?
Travel planning: use Wilmette, Illinois as the reference point for WILLIAM E MALONEY (M.D.), then confirm.
Can I trust this NPI listing for WILLIAM E MALONEY (M.D.)?
The listing is sourced from the national NPI registry. If something looks off, compare with NPPES and the clinic's website.

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