DR. SHAUN THOMAS O'LEARY MD, PHD
NPI 1841256377
Neurological Surgery in Pleasant Prairie, WI

Active since April 24, 2006PECOS EnrolledAccepts Medicare Assignment
12500 AURORA DR, PLEASANT PRAIRIE, WI 53158(262) 857-5000 Get Directions Write a Review

NPPES record last updated: July 1, 2024. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Jul 1, 2024, Aug 18, 2023, Nov 22, 2021 and 5 more (8 updates tracked since 2015).

About Dr. Shaun Thomas O'leary Md, Phd NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. SHAUN THOMAS O'LEARY MD, PHD (NPI 1841256377) is an individual neurological surgery provider in Pleasant Prairie, Wisconsin, licensed in Wisconsin (1242) and active in the NPI registry since April 2006. He is enrolled in Medicare PECOS, is affiliated with Aurora Lakeland Medical Center, and maintains a secondary practice location in Arlington Heights.

NPPES Registry Identity

NPI1841256377
Entity TypeIndividualMale
Primary Taxonomy207T00000X
Provider Legal NameDR. SHAUN THOMAS O'LEARYCredential: MD, PHD
Location Address12500 AURORA DRPleasant Prairie, WI 53158-1227
Mailing AddressPo Box 735044Chicago, IL 60673-5044 · (800) 326-2250
Sole ProprietorNo
Medical School CMSGeorgetown University School Of MedicineGraduated 1996
Enumeration DateApril 24, 2006
Last NPPES UpdateJuly 1, 20248 updates tracked since enumeration
NPPES CertifiedJuly 1, 2024
NPI 1841256377 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNeurological SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code207T00000X
Licenses Licensed in WI · 1242 Licensed in IL · 036109803
Definition
A neurological surgeon provides the operative and non-operative management (i.e., prevention, diagnosis, evaluation, treatment, critical care, and rehabilitation) of disorders of the central, peripheral, and autonomic nervous systems, including their supporting structures and vascular supply; the evaluation and treatment of pathological processes which modify function or activity of the nervous system; and the operative and non-operative management of pain. A neurological surgeon treats patients with disorders of the nervous system; disorders of the brain, meninges, skull, and their blood supply, including the extracranial carotid and vertebral arteries; disorders of the pituitary gland; disorders of the spinal cord, meninges, and vertebral column, including those which may require treatment by spinal fusion or instrumentation; and disorders of the cranial and spinal nerves throughout their distribution.
12500 AURORA DR, Pleasant Prairie, WI 53158

Secondary Practice Location 1

Location 1880 W Central Rd Ste 4100Arlington Heights, IL 60005-2383 · Phone (847) 618-3800 · Fax (847) 618-3809

Other Identifiers 1

Medicaid100172272WI

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Shaun Thomas O'leary Md, Phd is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID8123003365
PECOS Enrollment IDI20210629000718
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 7

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Acupuncture, initial 15 minutes 97810
Acupuncture is a traditional therapy where thin needles are inserted into specific points on your body. This initial 15-minute session aims to balance energy flow, relieve pain, and improve overall health. It's generally painless and considered safe.
346 services39 patients
Acupuncture, each additional 15 minutes 97811
Acupuncture is a traditional Chinese therapy that involves inserting thin needles at specific points on the body to balance energy flow. This service refers to each additional 15-minute session beyond your initial treatment. It may enhance the therapeutic effects and provide deeper relief from symptoms.
345 services39 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
54 services41 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
38 services38 patients
Partial removal of spine bone with release of lower spinal cord and/or nerves, 1 segment 63047
This procedure involves removing part of a spine bone to alleviate pressure on the lower spinal cord and/or nerves. It targets a single segment of the spine, improving mobility and reducing pain. It's a common treatment for conditions like herniated discs or spinal stenosis.
18 services18 patients
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
15 services15 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Aurora Lakeland Medical Center

Acute Care Hospitals · Elkhorn, WI
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number520102
LocationW3985 County Road NnElkhorn, WI 53121 · Walworth County
Emergency services Birthing friendly

Aurora Medical Center Kenosha

Acute Care Hospitals · Kenosha, WI
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number520189
Location10400 75th StKenosha, WI 53142 · Kenosha County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 53158 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$123.69 typical visit price
range $53.90 – $163.24
Typical copayment $30.92 (range $13.47 – $40.81)
Most-billed visit code 99204
Established Patient
$67.37 typical visit price
range $17.40 – $133.76
Typical copayment $16.84 (range $4.35 – $33.44)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Chiropractor
12500 AURORA DR
PLEASANT PRAIRIE, WI 53158
Physical Therapist
12500 AURORA DR
PLEASANT PRAIRIE, WI 53158
Physical Therapist
12500 AURORA DR
PLEASANT PRAIRIE, WI 53158
Nurse Practitioner
12500 AURORA DR
PLEASANT PRAIRIE, WI 53158
Physician Assistant
12500 AURORA DR
PLEASANT PRAIRIE, WI 53158
Physical Therapist
12500 AURORA DR
PLEASANT PRAIRIE, WI 53158
Physician Assistant
12500 AURORA DR
PLEASANT PRAIRIE, WI 53158
Surgery
12500 AURORA DR
PLEASANT PRAIRIE, WI 53158

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Shaun O'leary's NPI number?

The NPI number for Shaun O'leary is 1841256377. It was assigned to this individual provider in the NPPES registry on April 24, 2006.

Where is Shaun O'leary located?

Shaun O'leary practices at 12500 Aurora Dr, Pleasant Prairie, WI 53158. The listed phone number is (262) 857-5000.

What is Shaun O'leary's specialty?

The primary specialty registered for this NPI is Neurological Surgery with taxonomy code 207T00000X.

Is Shaun O'leary enrolled in Medicare?

Yes. Shaun O'leary is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Shaun O'leary accept?

Health plans from Aspirus Health Plan, CareSource (Common Ground Healthcare), Quartz and UnitedHealthcare list Shaun O'leary as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Shaun O'leary affiliated with any hospitals?

According to CMS data, Shaun O'leary is affiliated with Aurora Lakeland Medical Center and Aurora Medical Center Kenosha.

When was this NPI record last updated?

The NPPES record for Shaun O'leary was last updated on July 1, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.