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Allergy/Immunology

Joseph S. Fahhoum, MD

Sees patients in Germantown, TN · Tennessee

Summary

Dr. Joseph S. Fahhoum, MD is an allergist and immunologist at 2006 Exeter Rd, Germantown, TN 38138. Phone: (901) 202-4100. Accepts Medicare assignment. In 2024, Joseph S. Fahhoum had 254 Original Medicare patients and 6,136 services. NPI 1265433213. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Allergist and immunologist (Medicare lists Allergy/Immunology)
  • Address: 2006 Exeter Rd, Germantown, TN 38138 · Directions
  • Phone: (901) 202‑4100
  • Medicare: Accepts Medicare assignment
  • Medical school: graduated 1981 (45 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Joseph S. Fahhoum, 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 Joseph S. Fahhoum accept Medicare assignment?
Yes. Medicare's clinician data says Joseph S. Fahhoum 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 Joseph S. Fahhoum see?
In 2024, CMS data shows 254 Original Medicare patients and 6,136 services for Joseph S. Fahhoum. This counts Original Medicare only and measures volume, not quality.
What is Joseph S. Fahhoum's NPI number?
1265433213. 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 Joseph S. Fahhoum, 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 patients254
Services billed to Medicare6,136
Different services or procedures26
Participating Medicare providerYes
Average age of these patients72

Most frequent services

  1. Professional service for preparation and provision of 1 or more antigens (95165)1,790 services
  2. Test for allergy using allergenic extract (95004)1,699 services
  3. Professional service for multiple injections of allergen (95117)1,534 services
  4. Test for allergy using allergenic extract injected into skin (95024)398 services
  5. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)287 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%
  • Arthritis49%
  • Asthma46%
  • Diabetes26%
  • Ischemic heart disease26%

Practice locations

Addresses where Joseph S. Fahhoum is enrolled with Medicare (CMS data updated October 2, 2026).

Specialties

Find other Allergy/Immunology doctors in Tennessee →

Other allergist and immunologists in Germantown

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

All allergist and immunologists in Germantown →

Clinician information

CredentialMD
Graduation year1981 (45 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1265433213
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  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