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Cardiovascular Disease (Cardiology)

Zaid Alirhayim, MD

Works at hospitals in Mountain Home, AR · Cape Girardeau, MO · Sikeston, MO … · Arkansas, Missouri

Summary

Dr. Zaid Alirhayim, MD is a cardiologist at 1008 N Main St, Sikeston, MO 63801. Phone: (573) 471-1600. Accepts Medicare assignment. In 2024, Zaid Alirhayim had 288 Original Medicare patients and 647 services. NPI 1578842910. 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: Cardiologist (Medicare lists Cardiovascular Disease (Cardiology))
  • Address: 1008 N Main St, Sikeston, MO 63801 · Directions (5 more locations)
  • Phone: (573) 471‑1600
  • Medicare: Accepts Medicare assignment
  • Hospitals: Baxter Health, Mercy Hospital Southeast, Missouri Delta Medical Center and 2 more
  • Group practice: White River Health System, Inc. (+3 more)
  • Medical school: graduated 2009 (17 years since medical school)
  • Gender (as listed): Male
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Zaid Alirhayim, 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 Zaid Alirhayim accept Medicare assignment?
Yes. Medicare's clinician data says Zaid Alirhayim 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 Zaid Alirhayim see?
In 2024, CMS data shows 288 Original Medicare patients and 647 services for Zaid Alirhayim. This counts Original Medicare only and measures volume, not quality.
What is Zaid Alirhayim's NPI number?
1578842910. 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 Zaid Alirhayim, 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 patients288
Services billed to Medicare647
Different services or procedures53
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)147 services
  2. Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (93306)60 services
  3. Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes (99152)60 services
  4. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)35 services
  5. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)35 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%
  • Ischemic heart disease58%
  • Arthritis50%
  • Heart failure38%
  • Diabetes36%

Hospitals where Zaid Alirhayim works

Medicare's Facility Affiliation Data lists Zaid Alirhayim 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.

  • Baxter HealthMountain Home, AR · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 040027
  • Mercy Hospital SoutheastCape Girardeau, MO · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 260110
  • Missouri Delta Medical CenterSikeston, MO · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 260113
  • Saint Francis Medical CenterCape Girardeau, MO · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 260183
  • White River Medical CenterBatesville, AR · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 040119

Practice locations

Addresses where Zaid Alirhayim is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 6; the Medicare profile lists all.

Group practices

Medicare enrollment lists Zaid Alirhayim as a member of these groups (CMS data updated October 2, 2026).

  • White River Health System, Inc.186 clinicians in the group
  • Missouri Delta Medical Center134 clinicians in the group
  • Baxter County Regional Hospital Inc59 clinicians in the group
  • Baxter Regional Enterprises, LLC21 clinicians in the group

Specialties

Find other Cardiovascular Disease (Cardiology) doctors in Missouri →

Other cardiologists in Missouri

Clinicians with the same Medicare primary specialty in Missouri — not a recommendation.

All cardiologists in Missouri →

Other clinicians in White River Health System, Inc.

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

Clinician information

CredentialMD
Graduation year2009 (17 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1578842910
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