Cathy Castillo, MD
NPI 1295787778 · Family Medicine Physician · Pflugerville, TX
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Cathy Castillo, MD is a Family Medicine Physician provider in Pflugerville, TX (NPI 1295787778).
Provider details
- NPI number
- 1295787778
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- M2279 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
2,563 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) |
|---|---|---|
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 395 | $16 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 273 | $10 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 261 | $128 |
| Blood Test, Lipids (cholesterol and Triglycerides)80061 | 223 | $13 |
| Hemoglobin A1c Level83036 | 191 | $10 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 130 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 713 | 212 |
| Levothyroxine Sodium | 462 | 142 |
| Amlodipine Besylate | 409 | 118 |
| Lisinopril | 302 | 83 |
| Losartan Potassium | 261 | 84 |
| Metformin Hclbrand: Metformin Hcl Er | 242 | 70 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$372 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
- 2006-05-16
- Last updated
- 2023-03-20
- Certified
- 2023-03-20
Frequently asked questions
- What is Cathy Castillo's NPI number?
- Cathy Castillo's National Provider Identifier (NPI) is 1295787778, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cathy Castillo's specialty?
- Cathy Castillo is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Cathy Castillo located?
- Cathy Castillo's practice location on file with NPPES is 15803 Windermere Dr Ste 102, Pflugerville, TX 78660-2482.
- What is Cathy Castillo's phone number?
- The practice phone number listed in the NPPES registry for Cathy Castillo is (512) 989-2680.
- Does Cathy Castillo accept Medicare?
- Cathy Castillo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Cathy Castillo's NPI active?
- Yes — Cathy Castillo's NPI (1295787778) is active in the NPPES registry as of the last update on 2023-03-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.