SAMUEL DURO OLOYO, M.D.,P.A.
NPI 1184753444
Health Maintenance Organization in Corpus Christi, TX

Active since March 05, 2007
3912 SARATOGA BLVD, CORPUS CHRISTI, TX 78415(361) 854-7001(361) 855-8444 Get Directions Write a Review

NPPES record last updated: June 10, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jun 10, 2025, May 21, 2025, Jan 9, 2025 and 1 more (4 updates tracked since 2022).

About Samuel Duro Oloyo, M.d.,p.a. NPPES

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

SAMUEL DURO OLOYO, M.D.,P.A. (NPI 1184753444), doing business as South Texas Medical Associates, is a healthcare organization registered as a health maintenance organization in Corpus Christi, Texas and active in the NPI registry since March 2007. The organization lists Samuel D. Oloyo, Owner, as its authorized official.

NPPES Registry Identity

NPI1184753444
Entity TypeOrganization
Primary Taxonomy302R00000X
Legal Business NameSAMUEL DURO OLOYO, M.D.,P.A.
Location Address3912 SARATOGA BLVDCorpus Christi, TX 78415-5815
Mailing Address3912 Saratoga BlvdCorpus Christi, TX 78415-5815 · (361) 854-7001 · Fax (361) 855-8444
Fax(361) 855-8444
Organization SubpartNo
Authorized OfficialSamuel D. OloyoOwner · (361) 854-7001
Enumeration DateMarch 5, 2007
Last NPPES UpdateJune 10, 20254 updates tracked since enumeration
NPPES CertifiedJune 10, 2025
✔ NPI 1184753444 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyHealth Maintenance OrganizationManaged Care Organizations
Taxonomy Code302R00000X
License✔ Licensed in TX · K7588
Definition
(1) A form of health insurance in which its members prepay a premium for the HMO's health services which generally include inpatient and ambulatory care. For the patient, an HMO means reduced out-of-pocket costs (i.e. no deductible), no paperwork (i.e. insurance forms), and only a small copayment for each office visit to cover the paperwork handled by the HMO; (2) A organization of health care personnel and facilities that provides a comprehensive range of health services to an enrolled population for a fixed sum of money paid in advance for a specified period of time. These health services include a wide variety of medical treatments and consults, inpatient and outpatient hospitalization, home health service, ambulance service, and sometimes dental and pharmacy services. The HMO may be organized as a group model, an individual practice association (IPA), a network model or a staff model.
3912 SARATOGA BLVD, Corpus Christi, TX 78415

Other Names 2

Doing Business AsSouth Texas Medical Associates
Former Legal Business NameSamuel Duro Oloyo, M.d.,p.a.

Other Identifiers 2

OtherDG9015TX · Medicare Railroad
Medicaid159697501TX

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Samuel Duro Oloyo, M.d.,p.a. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

2

Medicare enrollment records show 2 clinicians reassign Medicare billing to Samuel Duro Oloyo, M.D.,p.A., which bills Medicare for the services they deliver. Of these, 2 practice at this address. They are listed nearest first.

Clinicians, nearest first (2)

Internal Medicine
NPI 1891732715
3912 SARATOGA BLVD
Corpus Christi, TX 78415
(361) 854-7001
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1720502727
3912 SARATOGA BLVD
Corpus Christi, TX 78415
(361) 854-7001
✔ PECOSSame address

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 Samuel Duro Oloyo, M.D.,p.A.'s NPI number?

The NPI number for Samuel Duro Oloyo, M.D.,p.A. is 1184753444. It was assigned to this organization in the NPPES registry on March 5, 2007. The provider is doing business as South Texas Medical Associates.

Where is Samuel Duro Oloyo, M.D.,p.A. located?

Samuel Duro Oloyo, M.D.,p.A. is located at 3912 Saratoga Blvd, Corpus Christi, TX 78415. The listed phone number is (361) 854-7001.

What is Samuel Duro Oloyo, M.D.,p.A.'s specialty?

The primary specialty registered for this NPI is Health Maintenance Organization with taxonomy code 302R00000X.

Is Samuel Duro Oloyo, M.D.,p.A. enrolled in Medicare?

Yes. Samuel Duro Oloyo, M.D.,p.A. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Samuel Duro Oloyo, M.D.,p.A.?

According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians reassign their Medicare billing to Samuel Duro Oloyo, M.D.,p.A., in Internal Medicine and Nurse Practitioner. 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, 2 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Samuel Duro Oloyo, M.D.,p.A. was last updated on June 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 months 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.