Herman Castillo, NP
NPI 1699427534 · Family Nurse Practitioner · Eagle Pass, TX
Herman Castillo, NP is a Family Nurse Practitioner provider in Eagle Pass, TX (NPI 1699427534).
Provider details
- NPI number
- 1699427534
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Male
- Sole proprietor
- Yes
- License
- 1056588 (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
4 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 · 34 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 149 | 69 |
| Lisinopril | 88 | 43 |
| Metformin Hcl | 69 | 42 |
| Amlodipine Besylate | 66 | 31 |
| Gabapentin | 47 | 22 |
| Levothyroxine Sodium | 44 | 16 |
| Glipizide | 42 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$39 across 2 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
- 2022-01-21
- Last updated
- 2022-03-02
- Certified
- 2022-03-02
Frequently asked questions
- What is Herman Castillo's NPI number?
- Herman Castillo's National Provider Identifier (NPI) is 1699427534, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Herman Castillo's specialty?
- Herman Castillo is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Herman Castillo located?
- Herman Castillo's practice location on file with NPPES is 4018 El Indio Hwy, Eagle Pass, TX 78852-6690.
- What is Herman Castillo's phone number?
- The practice phone number listed in the NPPES registry for Herman Castillo is (830) 872-3460.
- Is Herman Castillo's NPI active?
- Yes — Herman Castillo's NPI (1699427534) is active in the NPPES registry as of the last update on 2022-03-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.