Juanita Castillo
NPI 1750554093 · Internal Medicine Physician · Woodway, TX
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Juanita Castillo is a Internal Medicine Physician provider in Woodway, TX (NPI 1750554093).
Provider details
- NPI number
- 1750554093
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
18 yrs in NPPES registry
- Profile completeness25% of score
83% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
234 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. 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 .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 43 | $10 |
| Blood Test, Lipids (cholesterol and Triglycerides)80061 | 38 | $13 |
| Hemoglobin A1c Level83036 | 37 | $10 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 29 | $8 |
| Blood Test, Thyroid Stimulating Hormone (tsh)84443 | 21 | $16 |
| Creatinine Level to Test for Kidney Function Or Muscle Injury82570 | 19 | $5 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 65 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 259 | 82 |
| Semaglutidebrand: Ozempic | 158 | 27 |
| Metformin Hclbrand: Metformin Hcl Er | 154 | 47 |
| Ezetimibe | 113 | 27 |
| Amlodipine Besylate | 110 | 36 |
| Lisinopril | 110 | 33 |
| Losartan Potassium |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$113 across 4 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
- 2008-04-08
- Last updated
- 2024-12-18
- Certified
- 2024-12-18
Frequently asked questions
- What is Juanita Castillo's NPI number?
- Juanita Castillo's National Provider Identifier (NPI) is 1750554093, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Juanita Castillo's specialty?
- Juanita Castillo is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Juanita Castillo located?
- Juanita Castillo's practice location on file with NPPES is 8416 Old Mcgregor Rd, Woodway, TX 76712-6499.
- What is Juanita Castillo's phone number?
- The practice phone number listed in the NPPES registry for Juanita Castillo is (254) 307-3997.
- Does Juanita Castillo accept Medicare?
- Juanita Castillo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Juanita Castillo's NPI active?
- Yes — Juanita Castillo's NPI (1750554093) is active in the NPPES registry as of the last update on 2024-12-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.