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SAN MARCOS MEDICAL IMAGING PLLC
NPI 1861519175
Radiology - Diagnostic Radiology in San Marcos, TX

Active since March 23, 2007
1301 WONDER WORLD DR, SAN MARCOS, TX 78666(512) 396-8565(512) 396-8567 Get Directions Write a Review

NPPES record last updated: June 16, 2017. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About San Marcos Medical Imaging Pllc NPPES

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

SAN MARCOS MEDICAL IMAGING PLLC (NPI 1861519175) is a healthcare organization registered as a diagnostic radiology in San Marcos, Texas and active in the NPI registry since March 2007. The organization lists Gregory C. De La Iglesia, President, as its authorized official.

NPPES Registry Identity

NPI1861519175
Entity TypeOrganization
Primary Taxonomy2085R0202X
Legal Business NameSAN MARCOS MEDICAL IMAGING PLLC
Location Address1301 WONDER WORLD DRSan Marcos, TX 78666-7533
Mailing AddressPo Box 1005San Marcos, TX 78667-1005 · (512) 396-8565 · Fax (512) 396-8567
Phone(512) 396-8565
Fax(512) 396-8567
Organization SubpartNo
Authorized OfficialGregory C. De La IglesiaPresident · (512) 396-8565
Enumeration DateMarch 23, 2007
Last NPPES UpdateJune 16, 2017
✔ NPI 1861519175 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0202X
License✔ Licensed in TX · H7991
Definition
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.
1301 WONDER WORLD DR, San Marcos, TX 78666
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Other Identifiers 4

Medicaid103672502TX
Other00TS99TX · Bcbs
Other83R493TX · Medicare
Medicare UPINF82458TX

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

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Harbor Health.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

San Marcos Medical Imaging Pllc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

3

Medicare enrollment records show 3 clinicians reassign Medicare billing to San Marcos Medical Imaging PLLC, which bills Medicare for the services they deliver. Of these, 3 practice at this address. They are listed nearest first.

Clinicians, nearest first (3)

Gregory Iglesia, M.D.
Diagnostic Radiology
NPI 1992704803
1301 WONDER WORLD DR
San Marcos, TX 78666
(512) 396-8565
✔ PECOSSame address
Douglas Smith, M.D.
Diagnostic Radiology
NPI 1033257753
1301 WONDER WORLD DR
San Marcos, TX 78666
(512) 396-8565
✔ PECOS✔ Accepts MedicareSame address
Stephen Swearingen, MD
Diagnostic Radiology
NPI 1306853627
1301 WONDER WORLD DR
San Marcos, TX 78666
(512) 396-8565
✔ PECOS✔ Accepts MedicareSame 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 San Marcos Medical Imaging PLLC's NPI number?

The NPI number for San Marcos Medical Imaging PLLC is 1861519175. It was assigned to this organization in the NPPES registry on March 23, 2007.

Where is San Marcos Medical Imaging PLLC located?

San Marcos Medical Imaging PLLC is located at 1301 Wonder World Dr, San Marcos, TX 78666. The listed phone number is (512) 396-8565.

What is San Marcos Medical Imaging PLLC's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.

Is San Marcos Medical Imaging PLLC enrolled in Medicare?

Yes. San Marcos Medical Imaging PLLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through San Marcos Medical Imaging PLLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 3 clinicians, all in Diagnostic Radiology, reassign their Medicare billing to San Marcos Medical Imaging PLLC. 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, 3 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does San Marcos Medical Imaging PLLC accept?

Health plans from Harbor Health list San Marcos Medical Imaging PLLC as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for San Marcos Medical Imaging PLLC was last updated on June 16, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.