Shannon O'Neill, RN, FNP-C
NPI 1588960819 · Nurse Practitioner · Houston, TX
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Shannon O'Neill, RN, FNP-C is a Nurse Practitioner provider in Houston, TX (NPI 1588960819).
Provider details
- NPI number
- 1588960819
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- RN, FNP-C
- Sex
- Female
- Sole proprietor
- No
- License
- AP119231 (TX)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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
15 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
2 documented practice locations
- 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 · 10 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Bictegrav/Emtricit/Tenofov Alabrand: Biktarvy | 28 |
| Atorvastatin Calcium | 26 |
| Acyclovir | 13 |
| Amlodipine Besylate | 13 |
| Bupropion Hclbrand: Bupropion Xl | 13 |
| Emtricitabine/Tenofovir (tdf)brand: Emtricitabine-Tenofovir Disop | 13 |
| Metoprolol Succinate | 13 |
| Darunavir/Cob/Emtri/Tenof Alafbrand: Symtuza | 13 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$25 across 1 record (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
Additional practice locations (1)
- 2200 Park Bend Dr Bldg 1-201Austin, TX 78758-5590Phone: (512) 416-7246Fax: (512) 275-2833
Registry dates
- Enumerated
- 2011-02-03
- Last updated
- 2018-06-06
Frequently asked questions
- What is Shannon O'Neill's NPI number?
- Shannon O'Neill's National Provider Identifier (NPI) is 1588960819, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Shannon O'Neill's specialty?
- Shannon O'Neill is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Shannon O'Neill located?
- Shannon O'Neill's practice location on file with NPPES is 1500 Citywest Blvd Ste 300, Houston, TX 77042.
- What is Shannon O'Neill's phone number?
- The practice phone number listed in the NPPES registry for Shannon O'Neill is (713) 620-4000.
- Does Shannon O'Neill accept Medicare?
- Shannon 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 Shannon O'Neill's NPI active?
- Yes — Shannon O'Neill's NPI (1588960819) is active in the NPPES registry as of the last update on 2018-06-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.