Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Internal Medicine

Amanda P. Muir, MD

Works at hospitals in Irving, TX · Texas

Summary

Dr. Amanda P. Muir, MD is an internal medicine doctor at 6161 N State Hwy 161, Irving, TX 75038. Phone: (972) 258-7499. Accepts Medicare assignment. In 2024, Amanda P. Muir had 65 Original Medicare patients and 974 services. NPI 1932301637. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 6161 N State Hwy 161, Irving, TX 75038 · Directions (2 more locations)
  • Phone: (972) 258‑7499
  • Medicare: Accepts Medicare assignment
  • Hospital: Medical City Las Colinas
  • Group practice: Medical Clinic of North Texas, PLLC
  • Medical school: Wayne State University School Of Medicine · graduated 2007 (19 years since medical school)
  • Gender (as listed): Female
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Amanda P. Muir, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Amanda P. Muir accept Medicare assignment?
Yes. Medicare's clinician data says Amanda P. Muir accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Amanda P. Muir see?
In 2024, CMS data shows 65 Original Medicare patients and 974 services for Amanda P. Muir. This counts Original Medicare only and measures volume, not quality.
What is Amanda P. Muir's NPI number?
1932301637. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Amanda P. Muir, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients65
Services billed to Medicare974
Different services or procedures66
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Insertion of needle into vein for collection of blood sample (36415)87 services
  2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)75 services
  3. Blood test, comprehensive group of blood chemicals (80053)59 services
  4. Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count (85025)56 services
  5. Hemoglobin a1c level (83036)55 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure75%
  • High cholesterol75%
  • Arthritis46%
  • Chronic kidney disease40%
  • Diabetes35%
  • Ischemic heart disease25%

Hospitals where Amanda P. Muir works

Medicare's Facility Affiliation Data lists Amanda P. Muir at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Amanda P. Muir is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Amanda P. Muir as a member of this group (CMS data updated October 2, 2026).

  • Medical Clinic of North Texas, PLLC267 clinicians in the group

Specialties

Find other Internal Medicine doctors in Texas →

Other internal medicine doctors in Irving

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

All internal medicine doctors in Irving →

Other clinicians in Medical Clinic of North Texas, PLLC

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolWayne State University School Of Medicine
Graduation year2007 (19 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1932301637
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 October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians