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Pathology

Antonela C. Zanchi, MD

Works at hospitals in Safety Harbor, FL · Dunedin, FL · Clearwater, FL … · Florida

Summary

Dr. Antonela C. Zanchi, MD is a pathologist at 300 Pinellas St, Clearwater, FL 33756. Phone: (727) 462-7000. Accepts Medicare assignment. In 2024, Antonela C. Zanchi had 1,117 Original Medicare patients and 3,226 services. NPI 1184698748. 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 Antonela C. Zanchi, 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 Antonela C. Zanchi accept Medicare assignment?
Yes. Medicare's clinician data says Antonela C. Zanchi 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 Antonela C. Zanchi see?
In 2024, CMS data shows 1,117 Original Medicare patients and 3,226 services for Antonela C. Zanchi. This counts Original Medicare only and measures volume, not quality.
What is Antonela C. Zanchi's NPI number?
1184698748. 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 Antonela C. Zanchi, 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 patients1,117
Services billed to Medicare3,226
Different services or procedures28
Participating Medicare providerYes
Average age of these patients76

Most frequent services

  1. Pathology examination of tissue using a microscope, intermediate complexity (88305)730 services
  2. Protein measurement, serum (84165)370 services
  3. Special stained specimen slides to examine tissue, each additional procedure (88341)370 services
  4. Immunologic analysis technique on serum (immunofixation) (86334)355 services
  5. Special stained specimen slides to examine tissue, initial procedure (88342)300 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%
  • Arthritis58%
  • Ischemic heart disease47%
  • Chronic kidney disease40%
  • Diabetes34%

Hospitals where Antonela C. Zanchi works

Medicare's Facility Affiliation Data lists Antonela C. Zanchi 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.

  • Mease Countryside HospitalSafety Harbor, FL · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 100265
  • Mease Dunedin HospitalDunedin, FL · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 100043
  • Morton Plant HospitalClearwater, FL · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 100127
  • Morton Plant North Bay HospitalNew Port Richey, FL · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 100063
  • St Josephs HospitalTampa, FL · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 100075

Practice locations

Addresses where Antonela C. Zanchi is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Antonela C. Zanchi as a member of this group (CMS data updated October 2, 2026).

  • Clearwater Pathology Associates11 clinicians in the group

Specialties

Find other Pathology doctors in Florida →

Other pathologists in Clearwater

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

All pathologists in Clearwater →

Other clinicians in Clearwater Pathology Associates

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

Clinician information

CredentialMD
Graduation year1994 (32 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1184698748
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