DR. ROBERT P THOMAS M.D.
NPI 1013025188
Surgery - Pediatric Surgery in San Antonio, TX
About Dr. Robert P Thomas M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ROBERT P THOMAS M.D. (NPI 1013025188) is an individual pediatric surgery provider in San Antonio, Texas, licensed in Texas (L5922) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Robert P Thomas M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Robert Thomas reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Round Rock, TX 78681
- Reassigned Medicare billing, Texas enrollment
- 432 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.
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 ANTONIO, TX 78229
SAN ANTONIO, TX 78229
SAN ANTONIO, TX 78229
SAN ANTONIO, TX 78229
SAN ANTONIO, TX 78229
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 Robert Thomas's NPI number?
The NPI number for Robert Thomas is 1013025188. It was assigned to this individual provider in the NPPES registry on August 28, 2006.
Where is Robert Thomas located?
Robert Thomas practices at 4499 Medical Dr Suite 347, San Antonio, TX 78229. The listed phone number is (210) 615-8757.
What is Robert Thomas's specialty?
The primary specialty registered for this NPI is Surgery, specializing in Pediatric Surgery, with taxonomy code 2086S0120X.
Is Robert Thomas enrolled in Medicare?
Yes. Robert Thomas is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Robert Thomas's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Robert Thomas reassigns Medicare benefits to Magella Medical Associates Billing, Inc. (Round Rock, TX). The 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 Robert Thomas's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Robert Thomas accept?
Health plans from Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 4 other insurers list Robert Thomas 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 Robert Thomas was last updated on November 9, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.
# Dr. Robert P Thomas, M.D. · NPI 1013025188
Pediatric Surgery physician in San Antonio, Texas. Individual provider, active in the CMS NPPES registry since August 28, 2006.
## Identity
- **NPI:** 1013025188 (Entity type: Individual)
- **Enumerated:** August 28, 2006
- **Primary specialty:** Surgery - Pediatric Surgery · taxonomy 2086S0120X
- **State license:** L5922 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 4499 MEDICAL DR, SUITE 347, San Antonio, TX 78229-3735
- **Phone:** (210) 615-8757 · **Fax:** (210) 615-8789
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Magella Medical Associates Billing, Inc. (NPI 1083631071, Round Rock, TX), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** November 9, 2011
- **Other identifiers:** Medicare ID-Type Unspecified 8G5050 (TX); Medicaid 180204301 (TX); Medicare UPIN I51383 (TX)
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Source: [NPI Profile](https://npiprofile.com/npi/1013025188) · Data from the CMS NPPES public registry.