Amber Willborn, MSN, APRN, FNP-C
NPI 1093326175 · Family Nurse Practitioner · San Antonio, TX
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Amber Willborn, MSN, APRN, FNP-C is a Family Nurse Practitioner provider in San Antonio, TX (NPI 1093326175).
Provider details
- NPI number
- 1093326175
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- MSN, APRN, FNP-C
- Sex
- Female
- Sole proprietor
- No
- License
- 1008461 (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
5 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 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Tirzepatidebrand: Mounjaro | 142 | 21 |
| Semaglutidebrand: Ozempic | 75 | 20 |
| Topiramate | 43 | 11 |
| Metformin Hclbrand: Metformin Hcl Er | 19 | — |
| Omeprazole | 14 | — |
| Esomeprazole Magnesium | 11 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$385 across 13 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
- 2020-08-12
- Last updated
- 2025-08-22
- Certified
- 2025-08-22
Frequently asked questions
- What is Amber Willborn's NPI number?
- Amber Willborn's National Provider Identifier (NPI) is 1093326175, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Amber Willborn's specialty?
- Amber Willborn is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Amber Willborn located?
- Amber Willborn's practice location on file with NPPES is 335 E Sonterra Blvd Ste 200, San Antonio, TX 78258-4385.
- What is Amber Willborn's phone number?
- The practice phone number listed in the NPPES registry for Amber Willborn is (210) 392-3834.
- Does Amber Willborn accept Medicare?
- Amber Willborn is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Amber Willborn's NPI active?
- Yes — Amber Willborn's NPI (1093326175) is active in the NPPES registry as of the last update on 2025-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.