2026 NPPES data Registered Nurse First Assistant NPI 1245684869 BSN, RN, CNOR, RNFA
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William Oubre, BSN, RN, CNOR, RNFA

Registered Nurse First Assistant in Saint Louis, Missouri.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 2,714 in Registered Nurse First Assistant, and covers specialty classification, practice address, and Medicare Part D prescribing data when reported. According to CMS, every field reflects the provider's official federal registration, see our methodology.

Federal data, no proprietary rating. We show these CMS records as-is - no composite score, no star rating, no editorial opinion layered on top.

What the federal data shows

William Oubre, BSN, RN, CNOR, RNFA is a Registered Nurse First Assistant in Saint Louis, Missouri, listed in the federal CMS National Provider Identifier registry.

#107
Registered Nurse First Assistant rank among Missouri specialties

Every figure on this page comes straight from federal CMS records (NPPES, Medicare Part D, MIPS, Open Payments) - no proprietary rating or editorial opinion is applied.

Federal trust snapshot

What official records show about William Oubre, BSN, RN, CNOR, RNFA

Bare NPI registry listing — limited federal enrichment beyond basic enumeration. Verify all credentials with official sources.

  • Verified

    NPI registry status

    Active listing in the CMS National Provider Identifier Registry (NPI 1245684869), first enumerated 04/20/2016.

    Source: CMS NPPES

  • Not in federal data

    Medicare Part D participation

    No 2023 Medicare Part D prescribing volume appears in the CMS public file for this NPI (may reflect specialty, new enrollment, or non-prescribing role).

    Source: CMS Part D Prescriber PUF

  • Not in federal data

    Individual sanction lookup

    PlainDoctor does not publish per-provider disciplinary determinations. Confirm current license and any individual actions through the state medical board or FSMB verification service.

    Source: State medical board / FSMB

This trust snapshot summarizes only what appears in federal CMS/NPPES public records. It is not a composite score, star rating, patient review, or clinical recommendation. PlainDoctor never fabricates reviews or AggregateRating schema.

CMS NPPES provider registry desk

NPI 1245684869 · Registered Nurse First Assistant

NPI-10 · ENUM-MID · TAX-NARROW · RX-NONE · BOOK-THIN · PHOTO-ENUM

  • NPI-10 1245684869
  • ENUM-MID 2016
  • TAX-NARROW 2,714
  • RX-NONE No Part D
  • BOOK-THIN 108 in Missouri
  • PHOTO-ENUM Benjamin Wilcox · 2016

What does the federal data show about William Oubre, BSN, RN, CNOR, RNFA?

Quality data not reported

NPI registry status

Active

Issued 04/20/2016

NPI 1245684869

Primary specialty

Registered Nurse First Assistant

Niche

2,714 US NPIs in this specialty

Specialty distribution in Missouri

How Registered Nurse First Assistant compares to other specialties among Missouri providers

Missouri providers
Professional Counselor4.8%Pharmacist4.8%Clinical Social Worker4.5%Speech-Language Pathologist4.5%Family Nurse Practitioner4.3%Physical Therapist4%Registered Nurse First Assis…0.1%
Largest specialties in Missouri (% of in-state providers)

Board certification

Not published by CMS

CMS does not publish a per-provider board-certification field in NPPES. PlainDoctor does not have a reliable per-specialty certification rate to show for Registered Nurse First Assistant. Verify directly:

How MIPS and board certification work

The Merit-based Incentive Payment System (MIPS) scores providers 0–100 across four performance categories: Quality, Cost, Promoting Interoperability, and Improvement Activities, weighted under 42 CFR §414.1380. Reporting is voluntary for many small practices, so absence of a MIPS score is not a quality signal.

Board certification through an ABMS or AOA member board signals voluntary post-licensure examination plus continuous Maintenance of Certification cycles. Verify any individual provider's status through certificationmatters.org (ABMS) or osteopathic.org (AOA).

Practice Address

1 BARNES JEWISH HOSPITAL PLZ
Saint Louis, MO 63110

Provider Details

NPI 1245684869
Specialty Registered Nurse First Assistant
Credentials BSN, RN, CNOR, RNFA
Gender Male
NPI Issued 04/20/2016

Registered Nurse First Assistant Overview

How William Oubre, BSN, RN, CNOR, RNFA fits within the Registered Nurse First Assistant landscape nationally.

2,714
Registered Nurse First Assistant Providers in US
50
States with Registered Nurse First Assistant
369
Avg Claims per Provider

Nationwide Registered Nurse First Assistant peers with similar MIPS or enrollment year

Two federal-record peer sets for Oubre, both outside Missouri so the neighborhoods are not geographic containment.

Same NPPES enumeration year (2016)

Same-specialty clinicians who entered the NPI registry in the same calendar year, outside this state.

Nearby Registered Nurse First Assistant Providers in Missouri

Other clinicians with the same primary specialty enrolled in Missouri, drawn from the same CMS NPPES roster as Oubre.

One of 108 Registered Nurse First Assistant providers enrolled in Missouri, 5 are shown here.

Compare Registered Nurse First Assistant nationally: see state-by-state distribution →

Frequently Asked Questions

What is William Oubre, BSN, RN, CNOR, RNFA's specialty?
William Oubre, BSN, RN, CNOR, RNFA specializes in Registered Nurse First Assistant and practices in Saint Louis, Missouri. Credentials: BSN, RN, CNOR, RNFA.
Where is William Oubre, BSN, RN, CNOR, RNFA located?
William Oubre, BSN, RN, CNOR, RNFA is located at 1 BARNES JEWISH HOSPITAL PLZ, Saint Louis, MO, 63110. Phone: (314) 362-4000.
What is William Oubre, BSN, RN, CNOR, RNFA's NPI number?
William Oubre, BSN, RN, CNOR, RNFA's National Provider Identifier (NPI) is 1245684869, issued on 04/20/2016.
How many Registered Nurse First Assistant providers are there in the US?
There are 2,714 Registered Nurse First Assistant providers across 50 states in the US. The average Registered Nurse First Assistant provider writes 369 Medicare Part D claims per year.
Does William Oubre, BSN, RN, CNOR, RNFA accept Medicare?
William Oubre, BSN, RN, CNOR, RNFA appears in CMS Medicare data. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify William Oubre, BSN, RN, CNOR, RNFA's credentials?
William Oubre, BSN, RN, CNOR, RNFA's NPI is 1245684869 with credentials BSN, RN, CNOR, RNFA. You can verify this through the NPPES NPI Registry, check state medical board records, and confirm board certification through the ABMS or AOA.

Data Sources

View source datasets and methodology notes
Provider Directory
CMS National Plan and Provider Enumeration System (NPPES), download.cms.gov/nppes, updated monthly. Contains NPI, specialty, credentials, and practice location.
Specialty Classification
NUCC Health Care Provider Taxonomy (nucc.org), the industry standard for classifying provider specialties in Medicare and Medicaid billing.
Limitations
Provider data is self-reported to CMS. Prescribing data reflects Medicare Part D only and does not include commercial insurance, Medicaid, or cash prescriptions. Claims below 11 beneficiaries are suppressed by CMS for privacy.

See our complete data methodology for details on how we collect and process government data.

Data as of August 2026 (NPPES) / 2024 (Medicare Part D). Source: Centers for Medicare & Medicaid Services (CMS).

Disclaimer: Data from CMS NPPES and Medicare Part D. PlainDoctor does not rate or rank providers. Provider information is self-reported and may not be current. Always verify information directly with the provider. About · Methodology

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of August 2026.