NORA ELIZABETH O'BRIEN ANP
NPI 1841613205
Nurse Practitioner in Saint Louis, MO

Active since January 21, 2014PECOS EnrolledAccepts Medicare Assignment
625 S NEW BALLAS RD, SUITE 20130, SAINT LOUIS, MO 63141(314) 251-1700(314) 251-1701 Get Directions Write a Review

NPPES record last updated: January 21, 2014. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Nora Elizabeth O'brien Anp NPPES

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

NORA ELIZABETH O'BRIEN ANP (NPI 1841613205) is an individual nurse practitioner in Saint Louis, Missouri, licensed in Missouri (2013020387) and active in the NPI registry since January 2014. She is enrolled in Medicare PECOS, is affiliated with Mercy Hospital St Louis, and is a graduate of Other (2012).

NPPES Registry Identity

NPI1841613205
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameNORA ELIZABETH O'BRIENCredential: ANP
Location Address625 S NEW BALLAS RD, SUITE 20130Saint Louis, MO 63141-8253
Mailing Address625 S New Ballas Rd, Suite 20130Saint Louis, MO 63141-8253 · (314) 251-1700 · Fax (314) 251-1701
Fax(314) 251-1701
Sole ProprietorNo
Medical School CMSOtherGraduated 2012
Enumeration DateJanuary 21, 2014
NPI 1841613205 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 MO · 2013020387
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.

625 S NEW BALLAS RD, Saint Louis, MO 63141

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

Nora Elizabeth O'brien Anp 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 ID8224268792
PECOS Enrollment IDI20140228001050
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 2

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, 30-39 minutes 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.
31 services22 patients
Established patient office or other outpatient visit, 20-29 minutes 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
14 services14 patients

Hospital Affiliations CMS Care Compare

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

Mercy Hospital St Louis

Acute Care Hospitals · Saint Louis, MO
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number260020
Location615 New Ballas RoadSaint Louis, MO 63141 · St. Louis County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 63141 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
$86.32 typical visit price
range $55.65 – $169.38
Typical copayment $21.58 (range $13.91 – $42.34)
Most-billed visit code 99203
Established Patient
$98.37 typical visit price
range $17.76 – $137.92
Typical copayment $24.59 (range $4.44 – $34.48)
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.

Internal Medicine (Cardiovascular Disease)
625 S NEW BALLAS RD, STE 2030
SAINT LOUIS, MO 63141
Internal Medicine (Cardiovascular Disease)
625 S NEW BALLAS RD, SUITE 2030
SAINT LOUIS, MO 63141
Internal Medicine (Cardiovascular Disease)
625 S NEW BALLAS RD, SUITE 2015
SAINT LOUIS, MO 63141
Internal Medicine (Cardiovascular Disease)
625 S NEW BALLAS RD, SUITE 2015
SAINT LOUIS, MO 63141
Thoracic Surgery (Cardiothoracic Vascular Surgery)
625 S NEW BALLAS RD, SUITE R-7040
SAINT LOUIS, MO 63141
Thoracic Surgery (Cardiothoracic Vascular Surgery)
625 S NEW BALLAS RD, SUITE R-7040
SAINT LOUIS, MO 63141
Physician Assistant (Surgical)
625 S NEW BALLAS RD, SUITE R-7040
SAINT LOUIS, MO 63141
Physician Assistant (Surgical)
625 S NEW BALLAS RD, SUITE R-7040
SAINT LOUIS, MO 63141

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 Nora O'brien's NPI number?

The NPI number for Nora O'brien is 1841613205. It was assigned to this individual provider in the NPPES registry on January 21, 2014.

Where is Nora O'brien located?

Nora O'brien practices at 625 S New Ballas Rd Suite 20130, Saint Louis, MO 63141. The listed phone number is (314) 251-1700.

What is Nora O'brien's specialty?

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

Is Nora O'brien enrolled in Medicare?

Yes. Nora O'brien 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 Nora O'brien accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Arkansas Health & Wellness, Ambetter from Home State Health and Ambetter from Sunflower Health Plan and 5 other insurers list Nora O'brien 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 Nora O'brien affiliated with any hospitals?

According to CMS data, Nora O'brien is affiliated with Mercy Hospital St Louis.

When was this NPI record last updated?

The NPPES record for Nora O'brien was last updated on January 21, 2014. NPI Profile syncs with the weekly NPPES data releases published by CMS.