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Gastroenterology

Nicholas P. Martinez, MD

Works at hospitals in San Antonio, TX · Texas

Summary

Nicholas P. Martinez, MD (Gastroenterology) is listed by Medicare at 1 hospital in San Antonio, TX. NPI 1174843726. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Nicholas P. Martinez, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

GastroenterologyPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
16Years since medical school (graduated 2010)
MaleGender (as listed)
Gastroenterology Clinic of San Antonio PAGroup practice

Quick answers

Which hospitals does Nicholas P. Martinez work at?
Medicare's official clinician data lists Nicholas P. Martinez at 1 hospital: Methodist Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Nicholas P. Martinez see patients?
Medicare's clinician data lists 1 practice location in San Antonio, TX. Call before your visit to confirm the address.
What is Nicholas P. Martinez's specialty?
Medicare lists Gastroenterology as the primary specialty.
Does Nicholas P. Martinez accept Medicare assignment?
Yes. Medicare's clinician data says Nicholas P. Martinez accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
Does Nicholas P. Martinez offer telehealth?
Medicare's clinician data says Nicholas P. Martinez offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Nicholas P. Martinez?
(210) 615-8308, as listed in official Medicare / NPI Registry data.
What is Nicholas P. Martinez's NPI number?
1174843726. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Nicholas P. Martinez works

Medicare's Facility Affiliation Data lists Nicholas P. Martinez at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Nicholas P. Martinez is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Nicholas P. Martinez as a member of this group (CMS data updated 2026-10-02).

  • Gastroenterology Clinic of San Antonio PA8 clinicians in the group

Specialties

Find other Gastroenterology doctors in Texas →

Other gastroenterologists in San Antonio

Clinicians with the same Medicare primary specialty in San Antonio, TX — not a recommendation.

All gastroenterologists in San Antonio →

Clinician information

CredentialMD
Graduation year2010
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1174843726
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians