Alejandro Villarreal
NPI 1689004582 · Family Nurse Practitioner · Laredo, TX
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alejandro Villarreal is a Family Nurse Practitioner provider in Laredo, TX (NPI 1689004582).
Provider details
- NPI number
- 1689004582
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Male
- Sole proprietor
- No
- License
- 665918 (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
12 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
6 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 · 111 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 372 | 134 |
| Metformin Hclbrand: Metformin Hcl Er | 238 | 76 |
| Gabapentin | 201 | 70 |
| Amlodipine Besylate | 191 | 56 |
| Levothyroxine Sodium | 168 | 60 |
| Simvastatin | 166 | 55 |
| Alendronate Sodium |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$339 across 15 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
Additional practice locations (5)
- 1805 Ruben Torres Sr Blvd Ste B23Brownsville, TX 78521-1115Phone: (956) 777-0483Fax: (956) 705-2005
- 1409 S 9th Ave Ste 143Edinburg, TX 78539-5527Phone: (956) 777-0483Fax: (956) 705-2005
- 6423 Mcpherson Rd Ste 5Laredo, TX 78041-6144Phone: (956) 777-0483Fax: (956) 705-2005
- 950 W Nolana Loop Ste BPharr, TX 78577-7882Phone: (956) 777-0483Fax: (956) 705-2005
- 2379 Ne Loop 410 Ste 5San Antonio, TX 78217-5642Phone: (956) 777-0483
Registry dates
- Enumerated
- 2013-11-14
- Last updated
- 2025-07-07
- Certified
- 2025-07-07
Frequently asked questions
- What is Alejandro Villarreal's NPI number?
- Alejandro Villarreal's National Provider Identifier (NPI) is 1689004582, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alejandro Villarreal's specialty?
- Alejandro Villarreal is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Alejandro Villarreal located?
- Alejandro Villarreal's practice location on file with NPPES is 3527 Jaime Zapata Memorial Hwy, Laredo, TX 78043-4788.
- What is Alejandro Villarreal's phone number?
- The practice phone number listed in the NPPES registry for Alejandro Villarreal is (956) 722-5007.
- Does Alejandro Villarreal accept Medicare?
- Alejandro Villarreal is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alejandro Villarreal's NPI active?
- Yes — Alejandro Villarreal's NPI (1689004582) is active in the NPPES registry as of the last update on 2025-07-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.