SOUTH TEXAS ONCOLOGY AND HEMATOLOGY, PLLC
NPI 1770664542
Internal Medicine - Hematology & Oncology in San Antonio, TX
NPI Status: Active since October 18, 2006
Contact Information
4383 MEDICAL DRIVE
SAN ANTONIO, TX
ZIP 78229
Phone: (210) 593-2575
Fax: (210) 593-5992
- Organization
- Internal Medicine
- Hematology & Oncology
- Medicare Supplier
- Accepts Medicare Approved Payment
- CLIA Number: 45D0913925
- CLIA Cert. Type: Physician Office
- CLIA Exp. Date: 04-05-2028
About SOUTH TEXAS ONCOLOGY AND HEMATOLOGY, PLLC
This page provides the complete NPI Profile along with additional information for South Texas Oncology And Hematology, Pllc, an internist established in San Antonio, Texas operating as a Internal Medicine, focusing in hematology & oncology . The healthcare provider is registered in the NPI registry with number 1770664542 assigned on October 2006. The practitioner's primary taxonomy code is 207RH0003X. The provider is registered as an organization and their NPI record was last updated 13 years ago. South Texas Oncology And Hematology, Pllc operates as a Multi-Specialty Group with one or more individual practitioners, who practice different areas of specialization. The authorized official of this NPI record is Dr. Lon S. Smith M.d. (President)
- NPI
- 1770664542
- Provider Name
- SOUTH TEXAS ONCOLOGY AND HEMATOLOGY, PLLC
- Entity Type
- Organization
- Location Address
- 4383 MEDICAL DRIVE SAN ANTONIO, TX 78229
- Location Phone
- (210) 593-2575
- Location Fax
- (210) 593-5992
- Mailing Address
- 4383 MEDICAL DRIVE SUITE 4049 SAN ANTONIO, TX 78229
- Mailing Phone
- (210) 593-5700
- Mailing Fax
- (210) 593-5992
- Is Sole Proprietor?
- No
- Is Organization Subpart?
- No
- Enumeration Date
- 10-18-2006
- Last Update Date
- 05-16-2013
- Code Navigator
An internist like South Texas Oncology And Hematology, Pllc is a physician who has completed an internal medicine residency and is board-certified or board-eligible in an internist specialty. Internists are trained to care for adults of all ages for many different medical conditions. An internist typically monitors chronic physical conditions, identifies acute diseases, provides family planning, provides counseling about wellness and disease prevention, etc.
South Texas Oncology And Hematology, Pllc is a medicare supplier with PTAN 20632949 who accepts Medicare assignment for all durable medical equipment and supplies. The provider accepts the Medicare allowable as payment in full.The supplier carries the following product categories: Oral Anticancer Drugs.
Location Map
Specialty - Primary Taxonomy
The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.
- Classification
Internal Medicine Hematology & Oncology
- Taxonomy Code
- 207RH0003X
- Type
- Allopathic & Osteopathic Physicians
- Taxonomy Description
- 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.
Secondary Taxonomies
The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.
| No. | Taxonomy Code | Type | Classification / Specialization |
License No. (State) |
|---|---|---|---|---|
| 1 | 207VX0201X | Allopathic & Osteopathic Physicians | Obstetrics & Gynecology | |
| 2 | 2085R0001X | Allopathic & Osteopathic Physicians | Radiology | |
| 3 | 332B00000X | Suppliers | Durable Medical Equipment & Medical Supplies |
Group Taxonomy 193200000X MULTI-SPECIALTY GROUP
This provider is a business group of one or more individual practitioners, who practice with different areas of specialization.
Insurance Plans Accepted
According to publicly available information the provider might be accepting the following health plans from these health insurance companies:
Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.
Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.
*Please verify directly with this provider to make sure your insurance plan is currently accepted.
Additional Identifiers
The NPI Enumerator encourages providers to submit additional identifiers with their NPI application although the submission of this information is optional. The additional identifier(s) section includes other numbers or codes currently or formerly used as an identifier for the provider by other public healthcare entities. The identifiers may include UPIN, NSC, OSCAR, DEA, Medicaid State or PIN identification numbers.
| Identifier | Type / Code | Identifier State | Identifier Issuer |
|---|---|---|---|
| 00023N | MEDICARE ID-TYPE UNSPECIFIED (04) | MCR GROUP NUMBER | |
| 092331001 | MEDICAID (05) | TX | |
| 5137880004 | MEDICARE NSC (07) | TX |
Medical Equipment Supplier
The provider carries the following medical supplies product categories:
- PTAN
- 20632949
- Accepts Medicare Assignment
- YES
- Specialities List
- Pharmacy.
- Competitive Bidding
- NO
Supplies List
- Oral Anticancer Drugs - FDA anticancer drugs
CLIA Information
The Clinical Laboratory Improvement Amendments (CLIA) of 1988 applies to facilities or sites that test human specimens for health assessment or to diagnose, prevent, or treat disease. The CLIA Program sets standards for clinical laboratory testing and issues certificates. The NPI / CLIA crosswalk information for this NPI number is:
- CLIA Number
- 45D0913925
- Facility Type
- Physician Office
- Certificate Effective Date
- April 06, 2026
- Certificate Expiration Date
- April 05, 2028
- Laboratory Director
- DR. SCOTT ULMER
- Certificate Type
- Certificate of Accreditation
- Certificate Type Description
- This is a CLIA certificate is issued to South Texas Oncology And Hematology, Pllc on the basis of the laboratory's accreditation by an accreditation organization approved by CMS. This type of certificate is issued to a laboratories tha perform nonwaived (moderate and/or high complexity) testing.
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NPI NPI Number Validation
How NPI Validation Works
The NPI validation process uses the ISO-standard Luhn algorithm, a mathematical "handshake", to ensure that a provider's 10-digit ID is authentic and free of common typing errors.
To verify the NPI 1770664542, we treat the final digit (2) as the Check Digit—the target answer we need to reach. The process begins by taking the first nine digits and adding a constant value of 24, which accounts for the "80840" prefix required for all U.S. health identifiers. We then double every other digit starting from the right and sum the individual digits of those results together. For this specific NPI, that total comes to 68. The final step is to find the difference between that total and the next multiple of ten (70 - 68 = 2).
Digit-by-digit view
Use the first nine digits for the calculation. Starting from the right, double every other digit. The last digit is the check digit and is not part of the calculation.
Step 1: Double every other digit from the right
Starting with the rightmost digit of the first nine digits, double every other value. If doubling creates a two-digit number, add those digits together.
Step 2: Add all digits plus the NPI constant
Add the transformed values, the unchanged digits, and the constant 24.
Step 3: Find the amount needed to reach the next multiple of 10
The next multiple of ten after 68 is 70. The difference is the calculated check digit.
Other Providers at the Same Location
The following 1 provider is registered at the same or a nearby location.
SAN ANTONIO, TX 78229
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1770664542, enumerated as an "organization" on October 18, 2006.
The provider is located at 4383 MEDICAL DRIVE SAN ANTONIO, TX 78229 and the phone number is (210) 593-2575.
Internal Medicine with taxonomy code 207RH0003X and a focus in Hematology & Oncology.
The provider might be accepting Accepts: Medicare and Medicaid. Please consult your insurance carrier or call the provider to verify.
