South Texas Radiology Group PA
NPI 1851368039 · Diagnostic Radiology Physician · San Antonio, TX
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
South Texas Radiology Group PA is a Diagnostic Radiology Physician organization in San Antonio, TX (NPI 1851368039).
Provider details
- NPI number
- 1851368039
- Entity type
- Organization
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Bill Ziemke, Chief Executive Officer(210) 616-7700
Specialties & taxonomies
Allopathic & Osteopathic Physicians
- Radiology Clinic/Center261QR0200X
Ambulatory Health Care Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-03-07
- Last updated
- 2024-04-02
- Certified
- 2024-04-02
Frequently asked questions
- What is South Texas Radiology Group PA's NPI number?
- South Texas Radiology Group PA's National Provider Identifier (NPI) is 1851368039, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is South Texas Radiology Group PA?
- South Texas Radiology Group PA is classified in the NPPES registry as Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is South Texas Radiology Group PA located?
- South Texas Radiology Group PA's practice location on file with NPPES is Colonnade I, 9901 Ih-10 West, San Antonio, TX 78230.
- What is South Texas Radiology Group PA's phone number?
- The practice phone number listed in the NPPES registry for South Texas Radiology Group PA is (210) 616-7700.
- Does South Texas Radiology Group PA accept Medicare?
- South Texas Radiology Group PA is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for South Texas Radiology Group PA?
- The authorized official listed on South Texas Radiology Group PA's NPPES record is Bill Ziemke, Chief Executive Officer. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is South Texas Radiology Group PA's NPI active?
- Yes — South Texas Radiology Group PA's NPI (1851368039) is active in the NPPES registry as of the last update on 2024-04-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.