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Emergency Medicine

Martha G. Bush, MD

Works at hospitals in North Little Rock, AR · Arkansas

Summary

Dr. Martha G. Bush, MD is an emergency medicine doctor at 3333 Springhill Dr, North Little Rock, AR 72117. Phone: (501) 202-3000. Accepts Medicare assignment. In 2024, Martha G. Bush had 223 Original Medicare patients and 276 services. NPI 1235105065. 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.

From official Medicare data

This page shows what Medicare's official clinician data says about Martha G. Bush, 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 Martha G. Bush accept Medicare assignment?
Yes. Medicare's clinician data says Martha G. Bush 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 Martha G. Bush see?
In 2024, CMS data shows 223 Original Medicare patients and 276 services for Martha G. Bush. This counts Original Medicare only and measures volume, not quality.
What is Martha G. Bush's NPI number?
1235105065. 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 Martha G. Bush, 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 patients223
Services billed to Medicare276
Different services or procedures10
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Emergency department visit with high level of medical decision making (99285)159 services
  2. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)48 services
  3. Emergency department visit with moderate level of medical decision making (99284)37 services
  4. Critical care, first 30-74 minutes (99291)23 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 cholesterol74%
  • Ischemic heart disease57%
  • Arthritis49%
  • Diabetes46%
  • Depression45%

Hospitals where Martha G. Bush works

Medicare's Facility Affiliation Data lists Martha G. Bush 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 Martha G. Bush is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Martha G. Bush as a member of this group (CMS data updated October 2, 2026).

  • Greenbrier Emergency Services, Inc.54 clinicians in the group

Specialties

Find other Emergency Medicine doctors in Arkansas →

Other emergency medicine doctors in North Little Rock

Clinicians with the same Medicare primary specialty in North Little Rock, AR — not a recommendation.

All emergency medicine doctors in North Little Rock →

Other clinicians in Greenbrier Emergency Services, Inc.

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

Clinician information

CredentialMD
Medical schoolUniversity Of Arkansas College Of Medicine
Graduation year1980 (46 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1235105065
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