Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.

Dr. Irina S Mezheritskiy, MD

Individual provider Diagnostic Radiology Physician · NPI 1063578995

Dr. Irina S Mezheritskiy, MD practises Diagnostic Radiology in Melbourne, Florida. Qualified in 2003, 23 years ago. Practices with Health First Medical Group, LLC, a 688-clinician group and accepts Medicare assignment. Licensed in Florida and Pennsylvania.

Years since qualifying
23
Licensed in
FL, PA
In the registry since
2006
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

1350 S Hickory St Holmes Regional Medical Center/radiology
Melbourne, FL 32901-3224 Not confirmed with CMS for 13 years — call before visiting
Phone: (321) 434-7313
Fax: (321) 434-7238
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Diagnostic Radiology Physician (primary) Taxonomy 2085R0202X · Licence ME106422 (FL)
Diagnostic Radiology Physician Taxonomy 2085R0202X · Licence MT188713 (PA)

Record details

NPI number1063578995
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedDecember 28, 2006
Last updated in NPPESAugust 5, 2013

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyDIAGNOSTIC RADIOLOGY
Medical schoolOTHER
Graduated 2003 (23 years in practice)
Group practice Health First Medical Group, Llc — 688 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations7 on file with Medicare

Medicare patients and services, 2024

From the CMS Medicare Physician & Other Practitioners file for calendar year 2024. It counts Original Medicare patients only, so a practice that mostly sees Medicare Advantage or privately insured patients looks smaller here than it is.

Medicare patients2,828
Services billed 8,621 a service is one billed item, such as a visit, a test or a procedure
Average patient age75

Dollar amounts are not shown. What Medicare pays a practice is gross billings, before staff, premises and tax and including the cost of any drugs it administers, so it is not what a clinician earns.

Practises at

Facilities the CMS Facility Affiliation file lists for this clinician.

Colleagues at Health First Medical Group, LLC

Clinicians the CMS Doctors & Clinicians file lists under the same group practice. CMS counts 688 clinicians in the practice; 12 are shown here.

Other providers in Melbourne