DOUGLAS S SMITH M.D.
NPI 1033257753
Radiology - Diagnostic Radiology in San Marcos, TX
About Douglas S Smith M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DOUGLAS S SMITH M.D. (NPI 1033257753) is an individual diagnostic radiology provider in San Marcos, Texas, licensed in Texas (J8777) and active in the NPI registry since February 2007. He is enrolled in Medicare PECOS, is affiliated with Guadalupe Regional Medical Center, and is a graduate of University Of Texas Medical Branch At Galveston (1994).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 4
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Douglas S Smith M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Douglas Smith reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Marcos, TX 78666
- Reassigned Medicare billing, Texas enrollment
- 3 clinicians in this Medicare group
Seguin, TX 78155
- Reassigned Medicare billing, Texas enrollment
- 40 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 87
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Guadalupe Regional Medical Center
Acute Care Hospitals · Seguin, TXUniversity Health System
Acute Care Hospitals · San Antonio, TXMemorial Hospital
Acute Care Hospitals · Gonzales, TXChristus Santa Rosa Hospital-San Marcos
Acute Care Hospitals · San Marcos, TXMethodist Hospital
Acute Care Hospitals · San Antonio, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 78666 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAN MARCOS, TX 78666
SAN MARCOS, TX 78666
SAN MARCOS, TX 78666
SAN MARCOS, TX 78666
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 Douglas Smith's NPI number?
The NPI number for Douglas Smith is 1033257753. It was assigned to this individual provider in the NPPES registry on February 2, 2007.
Where is Douglas Smith located?
Douglas Smith practices at 1301 Wonder World Dr, San Marcos, TX 78666. The listed phone number is (512) 396-8565.
What is Douglas Smith's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.
Is Douglas Smith enrolled in Medicare?
Yes. Douglas Smith is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Douglas Smith's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Douglas Smith reassigns Medicare benefits to 2 organizations: San Marcos Medical Imaging PLLC (San Marcos, TX) and Guadalupe County Hospital Board (Seguin, TX). Each 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 Douglas Smith's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Douglas Smith accept?
Health plans from Blue Cross and Blue Shield of Texas, CHRISTUS Health Plan and Oscar Insurance Company list Douglas Smith 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.
Is Douglas Smith affiliated with any hospitals?
According to CMS data, Douglas Smith is affiliated with Guadalupe Regional Medical Center, University Health System, Memorial Hospital, Christus Santa Rosa Hospital-San Marcos and Methodist Hospital.
When was this NPI record last updated?
The NPPES record for Douglas Smith was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.