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SILVIA CASTILLO SY MDPA
NPI 1962631143
Internal Medicine - Gastroenterology in Mission, TX

Active since July 08, 2009
910 S BRYAN RD STE 209, MISSION, TX 78572(956) 424-1511(956) 424-3575 Get Directions Write a Review

NPPES record last updated: April 20, 2010. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Silvia Castillo Sy Mdpa NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

SILVIA CASTILLO SY MDPA (NPI 1962631143) is a healthcare organization registered as a gastroenterology in Mission, Texas and active in the NPI registry since July 2009. The organization lists Siliva Castillo Sy, President, as its authorized official.

NPPES Registry Identity

NPI1962631143
Entity TypeOrganization
Primary Taxonomy207RG0100X
Legal Business NameSILVIA CASTILLO SY MDPA
Location Address910 S BRYAN RD STE 209Mission, TX 78572-6659
Mailing Address910 S Bryan Rd Ste 209Mission, TX 78572-6659 · (956) 424-1511 · Fax (956) 424-3575
Phone(956) 424-1511
Fax(956) 424-3575
Organization SubpartNo
Authorized OfficialSiliva Castillo SyPresident · (956) 424-1511
Enumeration DateJuly 8, 2009
Last NPPES UpdateApril 20, 2010
✔ NPI 1962631143 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License✔ Licensed in TX · M1569
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
910 S BRYAN RD STE 209, Mission, TX 78572
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Other Identifiers 2

Medicaid2073173-01TX
Medicare PIN0A4850TX

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include WellPoint.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Silvia Castillo Sy Mdpa is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

5

Medicare enrollment records show 5 clinicians reassign Medicare billing to Silvia Castillo Sy Mdpa, which bills Medicare for the services they deliver. Of these, 3 practice within 10 miles. They are listed nearest first.

Clinicians, nearest first (5)

Andrea Portocarrero Castillo, M.D.
Gastroenterology
NPI 1174978852
910 S BRYAN RD STE 209
Mission, TX 78572
(956) 424-1511
✔ PECOS✔ Accepts Medicare0.1 mi
Mayra Derupe, FNP
Nurse Practitioner
NPI 1942783410
910 S BRYAN RD STE 209
Mission, TX 78572
(956) 424-1511
✔ PECOS✔ Accepts Medicare0.2 mi
Silvia Sy, M.D.
Gastroenterology
NPI 1245284801
910 S BRYAN RD STE 209
Mission, TX 78572
(956) 424-1511
✔ PECOS✔ Accepts Medicare0.2 mi
Elizabeth Canchola, NP
Nurse Practitioner
NPI 1689128555
2101 PEASE ST
Harlingen, TX 78550
(956) 389-6565
✔ PECOS✔ Accepts Medicare40 mi
Stanley Sy, M.D.
Pulmonary Disease
NPI 1740231893
844 CENTRAL BLVD SUITE 420
Brownsville, TX 78520
(956) 542-9900
✔ PECOS✔ Accepts Medicare53 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Silvia Castillo Sy Mdpa's NPI number?

The NPI number for Silvia Castillo Sy Mdpa is 1962631143. It was assigned to this organization in the NPPES registry on July 8, 2009.

Where is Silvia Castillo Sy Mdpa located?

Silvia Castillo Sy Mdpa is located at 910 S Bryan Rd Ste 209, Mission, TX 78572. The listed phone number is (956) 424-1511.

What is Silvia Castillo Sy Mdpa's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Silvia Castillo Sy Mdpa enrolled in Medicare?

Yes. Silvia Castillo Sy Mdpa is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Silvia Castillo Sy Mdpa?

According to the CMS Revalidation Reassignment List (October 2026 release), 5 clinicians reassign their Medicare billing to Silvia Castillo Sy Mdpa, in Gastroenterology, Nurse Practitioner and Pulmonary Disease. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Of these, 3 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Silvia Castillo Sy Mdpa accept?

Health plans from WellPoint list Silvia Castillo Sy Mdpa as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Silvia Castillo Sy Mdpa was last updated on April 20, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.