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Family Practice

Martha Armstrong, MD

Sees patients in League City, TX · Texas

Summary

Martha Armstrong, MD (Family Practice) is enrolled with Medicare at 1 practice location in League City, TX. NPI 1467577346. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Martha Armstrong, 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

Family PracticePrimary specialty
YesAccepts Medicare assignment
27Years since medical school (graduated 1999)
University Of Texas Medical Branch At GalvestonMedical school
FemaleGender (as listed)
Armstrong Medical Group PLLCGroup practice

Quick answers

Where does Martha Armstrong see patients?
Medicare's clinician data lists 1 practice location in League City, TX. Call before your visit to confirm the address.
What is Martha Armstrong's specialty?
Medicare lists Family Practice as the primary specialty.
Does Martha Armstrong accept Medicare assignment?
Yes. Medicare's clinician data says Martha Armstrong 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.
What is the phone number for Martha Armstrong?
(281) 332-2626, as listed in official Medicare / NPI Registry data.
What is Martha Armstrong's NPI number?
1467577346. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Martha Armstrong is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Martha Armstrong as a member of this group (CMS data updated 2026-10-02).

  • Armstrong Medical Group PLLC30 clinicians in the group

Specialties

Find other Family Practice doctors in Texas →

Other family doctors in League City

Clinicians with the same Medicare primary specialty in League City, TX — not a recommendation.

All family doctors in League City →

Clinician information

CredentialMD
Medical schoolUniversity Of Texas Medical Branch At Galveston
Graduation year1999
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1467577346
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians