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

Internal Medicine

Nawaf Al Hashemi, MD

Works at hospitals in Fort Smith, AR · Arkansas

Summary

Dr. Nawaf Al Hashemi, MD is an internal medicine doctor at 1001 Towson Ave, Fort Smith, AR 72901. Phone: (479) 441-4000. Accepts Medicare assignment. In 2024, Nawaf Al Hashemi had 59 Original Medicare patients and 93 services. NPI 1811414626. 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: 1001 Towson Ave, Fort Smith, AR 72901 · Directions
  • Phone: (479) 441‑4000
  • Medicare: Accepts Medicare assignment
  • Hospital: Baptist Health - Fort Smith
  • Group practice: Sebastian Physician Services, PLLC
  • Medical school: graduated 2011 (15 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Nawaf Al Hashemi, 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 Nawaf Al Hashemi accept Medicare assignment?
Yes. Medicare's clinician data says Nawaf Al Hashemi 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 Nawaf Al Hashemi see?
In 2024, CMS data shows 59 Original Medicare patients and 93 services for Nawaf Al Hashemi. This counts Original Medicare only and measures volume, not quality.
What is Nawaf Al Hashemi's NPI number?
1811414626. 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 Nawaf Al Hashemi, 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 patients59
Services billed to Medicare93
Different services or procedures12
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)26 services
  2. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)25 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 disease54%
  • Chronic kidney disease53%
  • Heart failure49%
  • Arthritis47%

Hospitals where Nawaf Al Hashemi works

Medicare's Facility Affiliation Data lists Nawaf Al Hashemi 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 Nawaf Al Hashemi is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Nawaf Al Hashemi as a member of this group (CMS data updated October 2, 2026).

  • Sebastian Physician Services, PLLC35 clinicians in the group

Specialties

Find other Internal Medicine doctors in Arkansas →

Other internal medicine doctors in Fort Smith

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

All internal medicine doctors in Fort Smith →

Other clinicians in Sebastian Physician Services, PLLC

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

Clinician information

CredentialMD
Graduation year2011 (15 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1811414626
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