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Hematology/Oncology

Heidi Kuznia, MD

Works at hospitals in Lebanon, NH · Phoenix, AZ · New Hampshire, Arizona

Summary

Dr. Heidi Kuznia, MD is a hematologist-oncologist at 4500 San Pablo Rd S, Jacksonville, FL 32224. May accept Medicare assignment. NPI 1295438406. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026.

  • Specialty: Hematologist-oncologist (Medicare lists Hematology/Oncology)
  • Address: 4500 San Pablo Rd S, Jacksonville, FL 32224 · Directions (1 more location)
  • Medicare: May accept Medicare assignment
  • Hospitals: Mary Hitchcock Memorial Hospital, Mayo Clinic Hospital
  • Medical school: University Of North Dakota School Of Medicine · graduated 2023 (3 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Heidi Kuznia, 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 Heidi Kuznia accept Medicare assignment?
Medicare's clinician data says Heidi Kuznia may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
What is Heidi Kuznia's NPI number?
1295438406. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Heidi Kuznia works

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

Specialties

Find other Hematology/Oncology doctors in Florida →

Other hematologist-oncologists in Jacksonville

Clinicians with the same Medicare primary specialty in Jacksonville, FL — not a recommendation.

All hematologist-oncologists in Jacksonville →

Clinician information

CredentialMD
Medical schoolUniversity Of North Dakota School Of Medicine
Graduation year2023 (3 years since medical school)
Gender (as listed)Female
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1295438406
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. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  5. Medicare Care Compare — official Medicare tool to look up clinicians