MRS. ELIZABETH ANN O'NEILL MS ARNP-BC
NPI 1215135348
Nurse Practitioner in Sioux Falls, SD

Active since July 10, 2007PECOS EnrolledAccepts Medicare Assignment
1000 E 23RD ST, SUITE #230, SIOUX FALLS, SD 57105(605) 322-7334(605) 322-6738 Get Directions Write a Review

NPPES record last updated: October 14, 2015. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Mrs. Elizabeth Ann O'neill Ms Arnp-bc NPPES

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

MRS. ELIZABETH ANN O'NEILL MS ARNP-BC (NPI 1215135348) is an individual nurse practitioner in Sioux Falls, South Dakota, licensed in South Dakota (CP000514) and active in the NPI registry since July 2007. She is enrolled in Medicare PECOS, is affiliated with Brookings Health System, and is a graduate of Other (2007).

NPPES Registry Identity

NPI1215135348
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameMRS. ELIZABETH ANN O'NEILLCredential: MS ARNP-BC
Location Address1000 E 23RD ST, SUITE #230Sioux Falls, SD 57105-2108
Mailing Address1000 E 23rd St, Suite #230Sioux Falls, SD 57105-2108 · (605) 322-7334 · Fax (605) 322-6738
Fax(605) 322-6738
Sole ProprietorNo
Medical School CMSOtherGraduated 2007
Enumeration DateJuly 10, 2007
Last NPPES UpdateOctober 14, 2015
NPI 1215135348 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License Licensed in SD · CP000514
Definition

(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.

1000 E 23RD ST, Sioux Falls, SD 57105

Other Names 1

Former Name (1)Mrs. Elizabeth Ann Harden

Other Identifiers 2

Medicaid6833380SD
Medicare PINS104408SD

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

Mrs. Elizabeth Ann O'neill Ms Arnp-bc 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 ID9830262856
PECOS Enrollment IDI20080723000643
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

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.

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
194 services58 patients

Hospital Affiliations CMS Care Compare 2

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

Brookings Health System

Acute Care Hospitals · Brookings, SD
3/5 CMS rating
OwnershipGovernment - Local
CMS Certification Number430008
Location300 22nd AveBrookings, SD 57006 · Brookings County
Emergency services Birthing friendly

Avera Mckennan Hospital & University Health Center

Acute Care Hospitals · Sioux Falls, SD
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number430016
Location1325 S Cliff AveSioux Falls, SD 57117 · Minnehaha County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 57105 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
$85.21 typical visit price
range $55.52 – $167.23
Typical copayment $21.30 (range $13.88 – $41.80)
Most-billed visit code 99203
Established Patient
$97.88 typical visit price
range $18.08 – $137.08
Typical copayment $24.47 (range $4.52 – $34.27)
Most-billed visit code 99214
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.

Radiology (Radiation Oncology)
1000 E 23RD ST, STE 100
SIOUX FALLS, SD 57105
Surgery
1000 E 23RD ST, STE 360
SIOUX FALLS, SD 57105
Family Medicine
1000 E 23RD ST
SIOUX FALLS, SD 57105
Nurse Practitioner (Family)
1000 E 23RD ST, STE. 200
SIOUX FALLS, SD 57105
Physician Assistant
1000 E 23RD ST, 230
SIOUX FALLS, SD 57105
Pharmacist (Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist)
1000 E 23RD ST, SUITE 200
SIOUX FALLS, SD 57105
Surgery
1000 E 23RD ST, STE 300
SIOUX FALLS, SD 57105
Social Worker (Clinical)
1000 E 23RD ST
SIOUX FALLS, SD 57105

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 Elizabeth O'neill's NPI number?

The NPI number for Elizabeth O'neill is 1215135348. It was assigned to this individual provider in the NPPES registry on July 10, 2007. The provider is also known as Mrs. Elizabeth Ann Harden.

Where is Elizabeth O'neill located?

Elizabeth O'neill practices at 1000 E 23rd St Suite #230, Sioux Falls, SD 57105. The listed phone number is (605) 322-7334.

What is Elizabeth O'neill's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Elizabeth O'neill enrolled in Medicare?

Yes. Elizabeth O'neill 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 Elizabeth O'neill accept?

Health plans from Avera Health Plans and Medica list Elizabeth O'neill 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 Elizabeth O'neill affiliated with any hospitals?

According to CMS data, Elizabeth O'neill is affiliated with Brookings Health System and Avera Mckennan Hospital & University Health Center.

When was this NPI record last updated?

The NPPES record for Elizabeth O'neill was last updated on October 14, 2015. NPI Profile syncs with the weekly NPPES data releases published by CMS.