Anna Mae Castilleja, NP
NPI 1194218289 · Nurse Practitioner · Laredo, TX
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Anna Mae Castilleja, NP is a Nurse Practitioner provider in Laredo, TX (NPI 1194218289).
Provider details
- NPI number
- 1194218289
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- No
- License
- AP137745 (TX)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
8 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
3 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 · 41 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 188 | 69 |
| Losartan Potassium | 140 | 52 |
| Amlodipine Besylate | 120 | 38 |
| Metformin Hcl | 105 | 38 |
| Rosuvastatin Calcium | 104 | 33 |
| Gabapentin | 80 | 23 |
| Levothyroxine Sodium |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$55 across 3 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 (2)
- 1700 E Saunders StLaredo, TX 78041-5474Phone: (956) 796-5000
- 10700 Mcpherson RdLaredo, TX 78045-6268Phone: (956) 523-2000
Registry dates
- Enumerated
- 2018-06-13
- Last updated
- 2024-05-09
- Certified
- 2024-05-09
Frequently asked questions
- What is Anna Mae Castilleja's NPI number?
- Anna Mae Castilleja's National Provider Identifier (NPI) is 1194218289, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Anna Mae Castilleja's specialty?
- Anna Mae Castilleja is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Anna Mae Castilleja located?
- Anna Mae Castilleja's practice location on file with NPPES is 208 Shiloh Dr Ste 1, Laredo, TX 78045-7402.
- What is Anna Mae Castilleja's phone number?
- The practice phone number listed in the NPPES registry for Anna Mae Castilleja is (956) 718-6281.
- Does Anna Mae Castilleja accept Medicare?
- Anna Mae Castilleja is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Anna Mae Castilleja's NPI active?
- Yes — Anna Mae Castilleja's NPI (1194218289) is active in the NPPES registry as of the last update on 2024-05-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.