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Internal Medicine

Ahmad N. Hammad, MD

Works at hospitals in Maryville, TN · Lenoir City, TN · Knoxville, TN · Tennessee

Summary

Ahmad N. Hammad, MD (Internal Medicine) is listed by Medicare at 4 hospitals in Maryville, TN, Lenoir City, TN and Knoxville, TN. NPI 1104924232. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Ahmad N. Hammad, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
26Years since medical school (graduated 2000)
MaleGender (as listed)
Thompson Oncology GroupGroup practice

Quick answers

Which hospitals does Ahmad N. Hammad work at?
Medicare's official clinician data lists Ahmad N. Hammad at 4 hospitals: Blount Memorial Hospital, Fort Loudoun Medical Center, Fort Sanders Regional Medical Center and Parkwest Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Ahmad N. Hammad see patients?
Medicare's clinician data lists 1 practice location in Knoxville, TN. Call before your visit to confirm the address.
What is Ahmad N. Hammad's specialty?
Medicare lists Internal Medicine as the primary specialty, and also Medical Oncology.
Does Ahmad N. Hammad accept Medicare assignment?
Yes. Medicare's clinician data says Ahmad N. Hammad accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Ahmad N. Hammad?
(865) 541-1720, as listed in official Medicare / NPI Registry data.
What is Ahmad N. Hammad's NPI number?
1104924232. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Ahmad N. Hammad works

Medicare's Facility Affiliation Data lists Ahmad N. Hammad at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Ahmad N. Hammad is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Ahmad N. Hammad as a member of this group (CMS data updated 2026-10-02).

  • Thompson Oncology Group65 clinicians in the group

Specialties

Find other Internal Medicine doctors in Tennessee →

Other internal medicine doctors in Knoxville

Clinicians with the same Medicare primary specialty in Knoxville, TN — not a recommendation.

All internal medicine doctors in Knoxville →

Clinician information

CredentialMD
Graduation year2000
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1104924232
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 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians