SOUTH TEXAS ONCOLOGY AND HEMATOLOGY, PLLC
NPI 1770664542
Internal Medicine - Hematology & Oncology in San Antonio, TX

Q: What is South Texas Oncology And Hematology, PLLC's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

Active since October 18, 2006CLIA 45D0913925 · Accreditation

4383 MEDICAL DRIVE, SAN ANTONIO, TX 78229(210) 593-2575(210) 593-5992 Get Directions Write a Review

NPPES record last updated: May 16, 2013. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About South Texas Oncology And Hematology, Pllc NPPES

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

SOUTH TEXAS ONCOLOGY AND HEMATOLOGY, PLLC (NPI 1770664542) is a healthcare organization registered as a hematology & oncology in San Antonio, Texas and active in the NPI registry since October 2006. The organization holds an CLIA Accreditation certificate valid through April 5, 2028 and lists Lon S. Smith, President, as its authorized official.

NPPES Registry Identity

NPI1770664542

Entity TypeOrganization

Primary Taxonomy207RH0003X

Legal Business NameSOUTH TEXAS ONCOLOGY AND HEMATOLOGY, PLLC

Location Address4383 MEDICAL DRIVESan Antonio, TX 78229-3307

Mailing Address4383 Medical Drive, Suite 4049San Antonio, TX 78229-3307 · (210) 593-5700 · Fax (210) 593-5899

Phone(210) 593-2575

Fax(210) 593-5992

Organization SubpartNo

Authorized OfficialLon S. SmithPresident · (210) 593-5700

Enumeration DateOctober 18, 2006

Last NPPES UpdateMay 16, 2013

✔ NPI 1770664542 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 4

★ Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians

Taxonomy Code207RH0003X

Definition

An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.

Also ListedObstetrics & Gynecology · Gynecologic OncologyTaxonomy 207VX0201X

Also ListedRadiology · Radiation OncologyTaxonomy 2085R0001X

Also ListedDurable Medical Equipment & Medical SuppliesTaxonomy 332B00000X

4383 MEDICAL DRIVE, San Antonio, TX 78229

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Other Identifiers 3

Medicare ID-Type Unspecified00023NMcr Group Number

Medicaid092331001TX

Medicare NSC5137880004TX

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

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 Accreditation 45D0913925

South Texas Oncology And Hematology · San Antonio, TX

Active · expires Apr 5, 2028

CLIA Number45D0913925

Laboratory TypePhysician Office

Certificate Effective DateApril 6, 2026

Certificate Expiration DateApril 5, 2028

Laboratory DirectorDr. Scott Ulmer

Laboratory Phone(210) 593-5700

Laboratory LocationSouth Texas Oncology And Hematology4383 Medical Drive Attn Clia Lab Director, San Antonio, TX 78229

CLIA data matches this NPI record on: Address Name Phone

This is a certificate that is issued to a laboratory on the basis of the laboratory's accreditation by an accreditation organization approved by CMS.

Medical Equipment Supplier Medicare DMEPOS

Medicare supplier enrollment and the product categories The Start Center Pharmacy carries, from the Medicare DMEPOS supplier directory.

The Start Center Pharmacy

DMEPOS supplier · San Antonio, TXOperated by South Texas Oncology And Hematology, PLLC

✔

Accepts Medicare assignment

The Start Center Pharmacy agrees to accept the Medicare-approved amount as full payment for covered equipment and supplies. Medicare patients are not billed beyond the standard deductible and coinsurance.

PTAN (Medicare Supplier Number)20632949

Medicare Participant SinceAugust 25, 1999

Supplier Location4383 Medical Dr Suite 113San Antonio, TX 78229

Phone(210) 593-2660

Supplier Specialties

Pharmacy

Medicare Product Categories

Oral Anticancer Drugs

FDA anticancer drugs

Product categories are from the Medicare DMEPOS supplier directory. Contact the supplier to confirm current availability of specific items.

Other Providers at the Same Location NPPES

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

DR. ARDOW RICHARD AMEDURI JR. M.D.

Radiology (Radiation Oncology)

4383 MEDICAL DRIVE
SAN ANTONIO, TX 78229

Bexar County (210) 593-5700

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 South Texas Oncology And Hematology, PLLC's NPI number?

The NPI number for South Texas Oncology And Hematology, PLLC is 1770664542. It was assigned to this organization in the NPPES registry on October 18, 2006.

Where is South Texas Oncology And Hematology, PLLC located?

South Texas Oncology And Hematology, PLLC is located at 4383 Medical Drive, San Antonio, TX 78229. The listed phone number is (210) 593-2575.

What is South Texas Oncology And Hematology, PLLC's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

Does South Texas Oncology And Hematology, PLLC accept Medicare assignment for medical equipment?

Yes. As a Medicare medical equipment supplier, The Start Center Pharmacy accepts Medicare assignment: the supplier accepts the Medicare-approved amount as payment in full for covered equipment and supplies.

Does South Texas Oncology And Hematology, PLLC hold a CLIA laboratory certificate?

Yes. A Certificate of Accreditation (number 45D0913925) is associated with this NPI, valid through April 5, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for South Texas Oncology And Hematology, PLLC was last updated on May 16, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.