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Hematology/Oncology

Anthony S. Stack Ii, DO

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

Summary

Anthony S. Stack Ii, DO (Hematology/Oncology) is listed by Medicare at 4 hospitals in Safety Harbor, FL, Dunedin, FL and Clearwater, FL and other places. NPI 1528562832. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Anthony S. Stack Ii, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Hematology/OncologyPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
8Years since medical school (graduated 2018)
Lake Erie College Of Osteopathic Medicine, ErieMedical school
MaleGender (as listed)
BayCare Medical Group, Inc.Group practice

Quick answers

Which hospitals does Anthony S. Stack Ii work at?
Medicare's official clinician data lists Anthony S. Stack Ii at 4 hospitals: Mease Countryside Hospital, Mease Dunedin Hospital, Morton Plant Hospital and St Josephs Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Anthony S. Stack Ii see patients?
Medicare's clinician data lists 5 practice locations, including Safety Harbor, FL and Clearwater, FL. Call before your visit to confirm the address.
What is Anthony S. Stack Ii's specialty?
Medicare lists Hematology/Oncology as the primary specialty.
Does Anthony S. Stack Ii accept Medicare assignment?
Yes. Medicare's clinician data says Anthony S. Stack Ii accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
Does Anthony S. Stack Ii offer telehealth?
Medicare's clinician data says Anthony S. Stack Ii offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Anthony S. Stack Ii?
(727) 725-5060, as listed in official Medicare / NPI Registry data.
What is Anthony S. Stack Ii's NPI number?
1528562832. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Anthony S. Stack Ii works

Medicare's Facility Affiliation Data lists Anthony S. Stack Ii at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Anthony S. Stack Ii is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Anthony S. Stack Ii as a member of this group (CMS data updated 2026-10-02).

  • BayCare Medical Group, Inc.1,547 clinicians in the group

Specialties

Find other Hematology/Oncology doctors in Florida →

Other hematologist-oncologists in Florida

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

All hematologist-oncologists in Florida →

Clinician information

CredentialDO
Medical schoolLake Erie College Of Osteopathic Medicine, Erie
Graduation year2018
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1528562832
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 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians