Joannie Agnant
NPI 1538847157 · Family Nurse Practitioner · Houston, TX
Joannie Agnant is a Family Nurse Practitioner provider in Houston, TX (NPI 1538847157).
Provider details
- NPI number
- 1538847157
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 1206562 (TX)
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
2 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 · 19 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 58 | 39 |
| Metformin Hcl | 37 | 24 |
| Amlodipine Besylate | 33 | 19 |
| Fluticasone Propionate | 31 | 20 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 27 | 13 |
| Losartan Potassium | 27 | 16 |
| Hydrochlorothiazide |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$726 across 36 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
- 2023-07-05
- Last updated
- 2026-02-13
- Certified
- 2026-02-13
Frequently asked questions
- What is Joannie Agnant's NPI number?
- Joannie Agnant's National Provider Identifier (NPI) is 1538847157, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joannie Agnant's specialty?
- Joannie Agnant is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Joannie Agnant located?
- Joannie Agnant's practice location on file with NPPES is 13977 Westheimer Rd, Houston, TX 77077-5387.
- What is Joannie Agnant's phone number?
- The practice phone number listed in the NPPES registry for Joannie Agnant is (713) 360-2980.
- Is Joannie Agnant's NPI active?
- Yes — Joannie Agnant's NPI (1538847157) is active in the NPPES registry as of the last update on 2026-02-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.