Andreia Williamson, AGNP-C
NPI 1881080299 · Adult Health Nurse Practitioner · San Antonio, TX
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Andreia Williamson, AGNP-C is a Adult Health Nurse Practitioner provider in San Antonio, TX (NPI 1881080299).
Provider details
- NPI number
- 1881080299
- Entity type
- Individual
- Primary specialty
- Adult Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- AGNP-C
- Sex
- Female
- Sole proprietor
- No
- License
- AP127967 (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 tenure38% of score
11 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ondansetronbrand: Ondansetron Odt | 58 | 39 |
| Gabapentin | 53 | 41 |
| Tramadol Hcl | 46 | 24 |
| Celecoxib | 44 | 37 |
| Methocarbamol | 40 | 21 |
| Clonazepam | 19 | — |
| Meloxicam | 17 | 12 |
| Mupirocin |
Practice location
Mailing address
Registry dates
- Enumerated
- 2015-04-13
- Last updated
- 2024-11-13
- Certified
- 2024-11-13
Frequently asked questions
- What is Andreia Williamson's NPI number?
- Andreia Williamson's National Provider Identifier (NPI) is 1881080299, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Andreia Williamson's specialty?
- Andreia Williamson is listed in the NPPES registry with a primary specialty of Adult Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Andreia Williamson located?
- Andreia Williamson's practice location on file with NPPES is 3619 Paesanos Pkwy Ste 302, San Antonio, TX 78231-1259.
- What is Andreia Williamson's phone number?
- The practice phone number listed in the NPPES registry for Andreia Williamson is (833) 210-4673.
- Does Andreia Williamson accept Medicare?
- Andreia Williamson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Andreia Williamson's NPI active?
- Yes — Andreia Williamson's NPI (1881080299) is active in the NPPES registry as of the last update on 2024-11-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.