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

Medical Oncology

Susanna S. Gaikazian, MD

Works at hospitals in Fort Myers, FL · Naples, FL · Florida

Summary

Dr. Susanna S. Gaikazian, MD is an oncologist at 8440 Murano Del Lago Dr, Estero, FL 34135. Phone: (239) 221-5402. Accepts Medicare assignment. In 2024, Susanna S. Gaikazian had 1,204 Original Medicare patients and 275,951 services. NPI 1841209426. 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 Susanna S. Gaikazian, 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 Susanna S. Gaikazian accept Medicare assignment?
Yes. Medicare's clinician data says Susanna S. Gaikazian 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 Susanna S. Gaikazian see?
In 2024, CMS data shows 1,204 Original Medicare patients and 275,951 services for Susanna S. Gaikazian. This counts Original Medicare only and measures volume, not quality.
What is Susanna S. Gaikazian's NPI number?
1841209426. 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 Susanna S. Gaikazian, 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 patients1,204
Services billed to Medicare275,951
Different services or procedures147
Participating Medicare providerYes
Average age of these patients77

Most frequent services

  1. Injection, ferumoxytol, for treatment of iron deficiency anemia, 1 mg (non-esrd use) (Q0138)45,900 services
  2. Injection, azacitidine, 1 mg (J9025)33,150 services
  3. Injection, filgrastim-aafi, biosimilar, (nivestym), 1 microgram (Q5110)21,180 services
  4. Injection, iron sucrose, 1 mg (J1756)17,200 services
  5. Injection, pembrolizumab, 1 mg (J9271)14,600 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%
  • Arthritis57%
  • Ischemic heart disease43%
  • Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)43%
  • Chronic kidney disease33%

Hospitals where Susanna S. Gaikazian works

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

Group practices

Medicare enrollment lists Susanna S. Gaikazian as a member of this group (CMS data updated October 2, 2026).

  • Florida Cancer Specialists and Research Institute, LLC498 clinicians in the group

Specialties

Find other Medical Oncology doctors in Florida →

Other oncologists in Florida

Clinicians with the same Medicare primary specialty in Florida — not a recommendation.

All oncologists in Florida →

Other clinicians in Florida Cancer Specialists and Research Institute, 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)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1841209426
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