Barbara O'Neill, NURSE PRACTITIONER
NPI 1184241994 · Family Nurse Practitioner · Fredericksburg, VA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Barbara O'Neill, NURSE PRACTITIONER is a Family Nurse Practitioner provider in Fredericksburg, VA (NPI 1184241994).
Provider details
- NPI number
- 1184241994
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NURSE PRACTITIONER
- Sex
- Female
- Sole proprietor
- No
- License
- 0024179580 (VA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
6 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 45 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Apixabanbrand: Eliquis | 382 | 108 |
| Metoprolol Succinate | 246 | 90 |
| Atorvastatin Calcium | 225 | 84 |
| Amlodipine Besylate | 179 | 71 |
| Furosemide | 160 | 60 |
| Carvedilol | 151 | 61 |
| Rosuvastatin Calcium | 148 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$856 across 32 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2020-06-26
- Last updated
- 2022-12-19
- Certified
- 2022-12-19
Frequently asked questions
- What is Barbara O'Neill's NPI number?
- Barbara O'Neill's National Provider Identifier (NPI) is 1184241994, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Barbara O'Neill's specialty?
- Barbara O'Neill is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Barbara O'Neill located?
- Barbara O'Neill's practice location on file with NPPES is 9530 Cosner Dr Ste 200, Fredericksburg, VA 22408-7760.
- What is Barbara O'Neill's phone number?
- The practice phone number listed in the NPPES registry for Barbara O'Neill is (540) 373-1331.
- Does Barbara O'Neill accept Medicare?
- Barbara O'Neill is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Barbara O'Neill's NPI active?
- Yes — Barbara O'Neill's NPI (1184241994) is active in the NPPES registry as of the last update on 2022-12-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.