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

Emergency Medicine

Marshall J. Newcity, MD

Works at hospitals in Booneville, AR · Waldron, AR · Arkansas

Summary

Dr. Marshall J. Newcity, MD is an emergency medicine doctor at 1808 W Main St, Russellville, AR 72801. Phone: (501) 968-2841. Accepts Medicare assignment. In 2024, Marshall J. Newcity had 206 Original Medicare patients and 302 services. NPI 1306808886. 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: Emergency medicine doctor (Medicare lists Emergency Medicine)
  • Address: 1808 W Main St, Russellville, AR 72801 · Directions (1 more location)
  • Phone: (501) 968‑2841
  • Medicare: Accepts Medicare assignment
  • Hospitals: Mercy Hospital Booneville, Mercy Hospital Waldron
  • Group practice: Southeastern Emergency Physicians LLC (+1 more)
  • Medical school: graduated 2000 (26 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Marshall J. Newcity, 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 Marshall J. Newcity accept Medicare assignment?
Yes. Medicare's clinician data says Marshall J. Newcity 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 Marshall J. Newcity see?
In 2024, CMS data shows 206 Original Medicare patients and 302 services for Marshall J. Newcity. This counts Original Medicare only and measures volume, not quality.
What is Marshall J. Newcity's NPI number?
1306808886. 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 Marshall J. Newcity, 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 patients206
Services billed to Medicare302
Different services or procedures14
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Emergency department visit with high level of medical decision making (99285)125 services
  2. Emergency department visit with moderate level of medical decision making (99284)81 services
  3. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)69 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%
  • Arthritis56%
  • Heart failure51%
  • Ischemic heart disease50%
  • Atrial fibrillation40%

Hospitals where Marshall J. Newcity works

Medicare's Facility Affiliation Data lists Marshall J. Newcity 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.

  • Mercy Hospital BoonevilleBooneville, AR · Critical Access Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 041318
  • Mercy Hospital WaldronWaldron, AR · Critical Access Hospital · Emergency services: listed by Medicare · CCN 041305

Practice locations

Addresses where Marshall J. Newcity is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Marshall J. Newcity as a member of these groups (CMS data updated October 2, 2026).

  • Southeastern Emergency Physicians LLC784 clinicians in the group
  • Mercy Hospital Booneville13 clinicians in the group

Specialties

Find other Emergency Medicine doctors in Arkansas →

Other emergency medicine doctors in Russellville

Clinicians with the same Medicare primary specialty in Russellville, AR — not a recommendation.

All emergency medicine doctors in Russellville →

Other clinicians in Southeastern Emergency Physicians LLC

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

Clinician information

CredentialMD
Graduation year2000 (26 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1306808886
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