DR. MARTIN G. GUERRERO M.D.
NPI 1215959507
Emergency Medicine in San Antonio, TX
About Dr. Martin G. Guerrero M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARTIN G. GUERRERO M.D. (NPI 1215959507) is an individual emergency medicine provider in San Antonio, Texas, licensed in Texas (H5893) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Martin G. Guerrero M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Martin Guerrero reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Lubbock, TX 79401
- Reassigned Medicare billing, Texas enrollment
- 1,439 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 78207 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 78207
SAN ANTONIO, TX 78207
SAN ANTONIO, TX 78207
SAN ANTONIO, TX 78207
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 Martin Guerrero's NPI number?
The NPI number for Martin Guerrero is 1215959507. It was assigned to this individual provider in the NPPES registry on July 24, 2006.
Where is Martin Guerrero located?
Martin Guerrero practices at 333 N Santa Rosa Ave Christus Santa Rosa City Centre, San Antonio, TX 78207. The listed phone number is (210) 704-2011.
What is Martin Guerrero's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Martin Guerrero enrolled in Medicare?
Yes. Martin Guerrero is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Martin Guerrero's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Martin Guerrero reassigns Medicare benefits to Concord Medical Group Of Texas PLLC (Lubbock, 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 Martin Guerrero's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Martin Guerrero was last updated on July 16, 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.