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Internal Medicine

Muhammad I. Shakir, MD

Works at hospitals in Clarksville, AR · Arkansas

Summary

Dr. Muhammad I. Shakir, MD is an internal medicine doctor at 225 E Jackson Ave, Jonesboro, AR 72401. Accepts Medicare assignment. In 2024, Muhammad I. Shakir had 32 Original Medicare patients and 65 services. NPI 1952352213. 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: 225 E Jackson Ave, Jonesboro, AR 72401 · Directions (6 more locations)
  • Medicare: Accepts Medicare assignment
  • Hospital: Johnson Regional Medical Center
  • Medical school: graduated 1988 (38 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Muhammad I. Shakir, 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 Muhammad I. Shakir accept Medicare assignment?
Yes. Medicare's clinician data says Muhammad I. Shakir 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 Muhammad I. Shakir see?
In 2024, CMS data shows 32 Original Medicare patients and 65 services for Muhammad I. Shakir. This counts Original Medicare only and measures volume, not quality.
What is Muhammad I. Shakir's NPI number?
1952352213. 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 Muhammad I. Shakir, 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 patients32
Services billed to Medicare65
Different services or procedures6
Participating Medicare providerYes
Average age of these patients76

Most frequent services

  1. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)25 services
  2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)18 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%
  • Arthritis63%
  • Ischemic heart disease44%
  • COPD44%
  • Atrial fibrillation41%

Hospitals where Muhammad I. Shakir works

Medicare's Facility Affiliation Data lists Muhammad I. Shakir 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.

  • Johnson Regional Medical CenterClarksville, AR · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 040002

Practice locations

Addresses where Muhammad I. Shakir is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 7; the Medicare profile lists all.

  • 225 E Jackson AveJonesboro, AR 72401
  • 3416 Valley Brook RdNashville, TN 37215
  • 4350 Fowler St, Suite 15Fort Myers, FL 33901
  • 6880 W Snowville Rd, Suite 210Brecksville, OH 44141
  • P O Box, Suite 2388Bentonville, AR 72712

Specialties

Find other Internal Medicine doctors in Arkansas →

Other internal medicine doctors in Jonesboro

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

All internal medicine doctors in Jonesboro →

Clinician information

CredentialMD
Graduation year1988 (38 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1952352213
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