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SOUTH TEXAS MEDICAL ASSOCIATES
NPI 1003844549
Internal Medicine in Corpus Christi, TX

Active since June 30, 2006CLIA 45D1005836 · Waiver
3912 SARATOGA BLVD, CORPUS CHRISTI, TX 78415(361) 854-7001(361) 855-8444 Get Directions Write a Review

NPPES record last updated: January 9, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jan 9, 2025, Jul 21, 2022, Aug 22, 2020 (3 updates tracked since 2020).

About South Texas Medical Associates NPPES

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

SOUTH TEXAS MEDICAL ASSOCIATES (NPI 1003844549) is a healthcare organization registered as an internal medicine in Corpus Christi, Texas and active in the NPI registry since June 2006. The organization holds a CLIA Waiver certificate valid through January 5, 2027 and lists Samuel D Oloyo, Md Owner, as its authorized official.

NPPES Registry Identity

NPI1003844549
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameSAMUEL DURO OLOYO, M.D.,P.A.
Location Address3912 SARATOGA BLVDCorpus Christi, TX 78415-5815
Mailing Address2472 Morgan AveCorpus Christi, TX 78405 · (361) 885-0075 · Fax (361) 885-0308
Phone(361) 854-7001
Fax(361) 855-8444
Organization SubpartNo
Authorized OfficialSamuel D OloyoMd Owner · (361) 854-7001
Enumeration DateJune 30, 2006
Last NPPES UpdateJanuary 9, 20253 updates tracked since enumeration
NPPES CertifiedJanuary 9, 2025
✔ NPI 1003844549 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
3912 SARATOGA BLVD, Corpus Christi, TX 78415
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Other Names 1

Doing Business AsSouth Texas Medical Associates

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 45D1005836

South Texas Medical Associates · Corpus Christi, TX
Active · expires Jan 5, 2027
CLIA Number45D1005836
Laboratory TypePhysician Office
Certificate Effective DateJanuary 6, 2025
Certificate Expiration DateJanuary 5, 2027
Laboratory DirectorSamuel D. Oloyo MD
Laboratory Phone(361) 885-0075
Laboratory LocationSouth Texas Medical Associates3912 Saratoga Blvd, Corpus Christi, TX 78415
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory to perform only waived tests.

Other Providers at the Same Location NPPES 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

SAMUEL DURO OLOYO, M.D.,P.A.
Health Maintenance Organization
3912 SARATOGA BLVD
CORPUS CHRISTI, TX 78415
Nueces County (361) 854-7001
MRS. AARAH D RAMON FNP
Nurse Practitioner
3912 SARATOGA BLVD
CORPUS CHRISTI, TX 78415
Nueces County (361) 854-7001
SAMUEL DURO OLOYO M.D.
Internal Medicine
3912 SARATOGA BLVD
CORPUS CHRISTI, TX 78415
Nueces County (361) 854-7001

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 1003844549. It was assigned to this organization in the NPPES registry on June 30, 2006. 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 Internal Medicine with taxonomy code 207R00000X.

Does Samuel Duro Oloyo, M.D.,p.A. hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 45D1005836) is associated with this NPI, valid through January 5, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Samuel Duro Oloyo, M.D.,p.A. was last updated on January 9, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.