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Nephrology

Fadi Najjar, MD

Works at hospitals in Fallon, NV · Carson City, NV · Reno, NV · Nevada

Summary

Dr. Fadi Najjar, MD is a nephrologist at 1155 Mill St, Reno, NV 89502. Phone: (775) 982-4000. Accepts Medicare assignment. In 2024, Fadi Najjar had 406 Original Medicare patients and 1,731 services. NPI 1588632285. 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.

From official Medicare data

This page shows what Medicare's official clinician data says about Fadi Najjar, 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 Fadi Najjar accept Medicare assignment?
Yes. Medicare's clinician data says Fadi Najjar 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 Fadi Najjar see?
In 2024, CMS data shows 406 Original Medicare patients and 1,731 services for Fadi Najjar. This counts Original Medicare only and measures volume, not quality.
What is Fadi Najjar's NPI number?
1588632285. 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 Fadi Najjar, 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 patients406
Services billed to Medicare1,731
Different services or procedures20
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)412 services
  2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)319 services
  3. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)238 services
  4. Dialysis services, 4 or more physician visits per month (20 years or older) (90960)172 services
  5. Hemodialysis procedure with physician evaluation (90935)107 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%
  • Chronic kidney disease75%
  • Diabetes51%
  • Arthritis44%
  • Ischemic heart disease42%

Hospitals where Fadi Najjar works

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

Group practices

Medicare enrollment lists Fadi Najjar as a member of this group (CMS data updated October 2, 2026).

  • Community Care Services LLC641 clinicians in the group

Specialties

Find other Nephrology doctors in Nevada →

Other nephrologists in Reno

Clinicians with the same Medicare primary specialty in Reno, NV — not a recommendation.

All nephrologists in Reno →

Other clinicians in Community Care Services LLC

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

Clinician information

CredentialMD
Graduation year1995 (31 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1588632285
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