SAMANTHA J O'NEILL
NPI 1811663529
Nurse Anesthetist, Certified Registered in Lockport, IL

Active since August 22, 2021PECOS Enrolled
17037 W 143RD ST, LOCKPORT, IL 60441(708) 307-9268 Get Directions Write a Review

NPPES record last updated: August 5, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Aug 5, 2026, Jun 6, 2023, Aug 22, 2021 (3 updates tracked since 2021).

About Samantha J O'neill NPPES

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

SAMANTHA J O'NEILL (NPI 1811663529) is an individual nurse anesthetist, certified registered in Lockport, Illinois, licensed in Illinois (209030287) and active in the NPI registry since August 2021. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1811663529
Entity TypeIndividualFemale
Primary Taxonomy367500000X
Provider Legal NameSAMANTHA J O'NEILL
Location Address17037 W 143RD STLockport, IL 60441-9424
Mailing Address17037 W 143rd StLockport, IL 60441-9424 · (708) 307-9268
Sole ProprietorYes
Enumeration DateAugust 22, 2021
Last NPPES UpdateAugust 5, 20263 updates tracked since enumeration
NPPES CertifiedAugust 5, 2026
✔ NPI 1811663529 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Anesthetist, Certified RegisteredPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code367500000X
License✔ Licensed in IL · 209030287
Definition
(1) A licensed registered nurse with advanced specialty education in anesthesia who, in collaboration with appropriate health care professionals, provides preoperative, intraoperative, and postoperative care to patients and assists in management and resuscitation of critical patients in intensive care, coronary care, and emergency situations. Nurse anesthetists are certified following successful completion of credentials and state licensure review and a national examination directed by the Council on Certification of Nurse Anesthetists. (2) A registered nurse who is qualified by special training to administer anesthesia in collaboration with a physician or dentist and who can assist in the care of patients who are in critical condition.
Also ListedRegistered NurseTaxonomy 163W00000X · License 041.455656 (IL)
17037 W 143RD ST, Lockport, IL 60441

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Samantha J O'neill is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Medicare Billing Reassignment

Medicare enrollment records show Samantha O'neill reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Anesthesiology
19110 DARVIN DR STE A
Mokena, IL 60448
  • Reassigned Medicare billing, Illinois enrollment
  • 63 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims

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.

Anesthesia for lens surgery 00142
Anesthesia for lens surgery involves administering medication to numb the eye area, ensuring you feel no pain during the procedure. This can be a local anesthetic (numbing only the eye area) or general (where you're asleep). It helps make the surgery comfortable and stress-free.
32 services30 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60441 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
$137.43 typical visit price
range $59.81 – $181.38
Typical copayment $34.35 (range $14.95 – $45.34)
Most-billed visit code 99204
Established Patient
$74.38 typical visit price
range $19.15 – $147.12
Typical copayment $18.59 (range $4.78 – $36.78)
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.

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 Samantha O'neill's NPI number?

The NPI number for Samantha O'neill is 1811663529. It was assigned to this individual provider in the NPPES registry on August 22, 2021.

Where is Samantha O'neill located?

Samantha O'neill practices at 17037 W 143rd St, Lockport, IL 60441. The listed phone number is (708) 307-9268.

What is Samantha O'neill's specialty?

The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.

Is Samantha O'neill enrolled in Medicare?

Yes. Samantha O'neill is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Samantha O'neill's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Samantha O'neill reassigns Medicare benefits to Elite Anesthesia Providers, Ltd (Mokena, IL). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Samantha O'neill's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Samantha O'neill was last updated on August 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months 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.