DENIS XAVIER GUTIERREZ MARTINEZ MD
NPI 1427510064
Internal Medicine in Edinburg, TX
About Denis Xavier Gutierrez Martinez Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DENIS XAVIER GUTIERREZ MARTINEZ MD (NPI 1427510064) is an individual internal medicine provider in Edinburg, Texas, licensed in Texas (U6251) and active in the NPI registry since April 2019. He is enrolled in Medicare PECOS, is affiliated with Starr County Memorial Hospital, and maintains a secondary practice location in Rio Grande City.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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
Denis Xavier Gutierrez Martinez Md 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 Reassignment
Medicare enrollment records show Denis Xavier Gutierrez Martinez reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Edinburg, TX 78539
- Reassigned Medicare billing, Texas enrollment
- 46 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 3
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Starr County Memorial Hospital
Acute Care Hospitals · Rio Grande City, TXDoctors Hosptal At Renaissance
Acute Care Hospitals · Edinburg, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 78539 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.
EDINBURG, TX 78539
EDINBURG, TX 78539
EDINBURG, TX 78539
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 Denis Xavier Gutierrez Martinez's NPI number?
The NPI number for Denis Xavier Gutierrez Martinez is 1427510064. It was assigned to this individual provider in the NPPES registry on April 2, 2019.
Where is Denis Xavier Gutierrez Martinez located?
Denis Xavier Gutierrez Martinez practices at 5501 S Mccoll Rd, Edinburg, TX 78539. The listed phone number is (956) 362-8677.
What is Denis Xavier Gutierrez Martinez's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Denis Xavier Gutierrez Martinez enrolled in Medicare?
Yes. Denis Xavier Gutierrez Martinez 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 organization bills Medicare for Denis Xavier Gutierrez Martinez's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Denis Xavier Gutierrez Martinez reassigns Medicare benefits to Renaissance Hospitalists (Edinburg, 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 Denis Xavier Gutierrez Martinez's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Denis Xavier Gutierrez Martinez 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 1 other insurer list Denis Xavier Gutierrez Martinez 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 Denis Xavier Gutierrez Martinez affiliated with any hospitals?
According to CMS data, Denis Xavier Gutierrez Martinez is affiliated with Starr County Memorial Hospital and Doctors Hosptal At Renaissance.
When was this NPI record last updated?
The NPPES record for Denis Xavier Gutierrez Martinez was last updated on November 13, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.