Jacquelin Elizabeth Castillo, MD
Family Medicine Physician · Floresville, TX
Jacquelin Elizabeth Castillo, MD is a family medicine physician with a practice address in Floresville, Texas, and NPI 1649547597, issued on Nov 21, 2011. Check the license (Texas P3865, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Jacquelin Elizabeth Castillo
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- P3865 TX
Self-reported in NPPES; status is on the state search - Practice location
- 260 US Highway 181 N, Floresville, TX 78114
- Phone
- (830) 393-8222
- Enumerated
- Nov 21, 2011
- Record last updated
- Apr 6, 2026
- Fax
- (844) 212-0399
- Medicaid ID
- 327555402 TX
- Medicare enrollment
- Enrolled (PECOS I20130824000042); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 260 US Highway 181 N
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Valerie Armstrong, ANPAdult Health Nurse Practitioner1790284701
- Effiok Ekpenyong, MDFamily Medicine Physician1225392053
- Madeline HazleFamily Medicine Physician1730821752
- Ashley Laskowski, FNP-CFamily Nurse Practitioner1871005751
- Lana Pruski, PA-CPhysician Assistant1619605938
- Stephanie Sekula-Smith, P.A.Medical Physician Assistant1215169727
Verify Jacquelin Elizabeth Castillo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license P3865Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
86% fewer Medicare Part D claims than the average family medicine physician in 2024
508 Medicare Part D claims for 255 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium38 claims
- Lisinopril31 claims
- Rosuvastatin Calcium30 claims
- Levothyroxine Sodium18 claims
- Losartan Potassium17 claims
- Metformin Hcl17 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $42.09
2 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Conviva Medical Center Management OF Texas, P.A.Floresville, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
15 family medicine physician records list a practice address in Floresville
They are 15 of the 159 NPPES records with a practice address in Floresville, and 11,119 family medicine physician records in Texas.
All 15 in Floresville → All 11,119 in Texas → Every provider in Floresville →
Other family medicine physician records in Texas
- Srinivasa Aaluri, MDEl Paso, TX1265566509
- Maira Aamir, MDShenandoah, TX1932660859
- Fakhrudin Aaseemah Mohamed, M.DAllen, TX1952782518
- So Abad, MDWichita Falls, TX1184624694
- Yoseph AbadiRichardson, TX1700742640
- Marcus Abadie, M.D.Athens, TX1104821107
- Montserrat Abadie Sole, M.D.Fort Worth, TX1245437078
- Sarah Abang-Hayes, M.D.San Antonio, TX1326244724
- Ahmad Abazid, M.DRichardson, TX1013238401
- Syed Abbas, M.D.Houston, TX1821267477
Common questions
What is Jacquelin Elizabeth Castillo, MD's NPI number?
Jacquelin Elizabeth Castillo, MD's National Provider Identifier (NPI) is 1649547597, issued on Nov 21, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Jacquelin Elizabeth Castillo, MD located?
The NPPES record lists a practice address at 260 US Highway 181 N, Floresville, TX, 78114. Phone: (830) 393-8222. Providers update this record themselves, so call before visiting.
How can I verify Jacquelin Elizabeth Castillo, MD's license?
NPPES lists Texas license number P3865, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Jacquelin Elizabeth Castillo, MD prescribe under Medicare Part D?
In 2024, Jacquelin Elizabeth Castillo, MD had 508 Medicare Part D claims for 255 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.