Jacquelin Castillo, MD
NPI 1649547597 · Family Medicine Physician · Floresville, TX
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jacquelin Castillo, MD is a Family Medicine Physician provider in Floresville, TX (NPI 1649547597).
Provider details
- NPI number
- 1649547597
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- P3865 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
14 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 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 38 | 29 |
| Lisinopril | 31 | 21 |
| Rosuvastatin Calcium | 30 | 23 |
| Levothyroxine Sodium | 18 | 14 |
| Losartan Potassium | 17 | 14 |
| Metformin Hcl | 17 | 11 |
| Gabapentin |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$42 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
- 2011-11-21
- Last updated
- 2026-04-06
- Certified
- 2026-04-06
Frequently asked questions
- What is Jacquelin Castillo's NPI number?
- Jacquelin Castillo's National Provider Identifier (NPI) is 1649547597, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jacquelin Castillo's specialty?
- Jacquelin Castillo is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Jacquelin Castillo located?
- Jacquelin Castillo's practice location on file with NPPES is 260 US Highway 181 N, Floresville, TX 78114-3136.
- What is Jacquelin Castillo's phone number?
- The practice phone number listed in the NPPES registry for Jacquelin Castillo is (830) 393-8222.
- Does Jacquelin Castillo accept Medicare?
- Jacquelin Castillo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jacquelin Castillo's NPI active?
- Yes — Jacquelin Castillo's NPI (1649547597) is active in the NPPES registry as of the last update on 2026-04-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.