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Internal Medicine

Thomas F. Eiswerth Jr., MD

Works at hospitals in Clearwater, FL · Tampa, FL · Florida

Summary

Thomas F. Eiswerth Jr., MD (Internal Medicine) is listed by Medicare at 2 hospitals in Clearwater, FL and Tampa, FL. NPI 1376659623. 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 Thomas F. Eiswerth Jr., 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

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
31Years since medical school (graduated 1995)
University Of Cincinnati College Of MedicineMedical school
MaleGender (as listed)
BayCare Medical Group, Inc.Group practice

Quick answers

Which hospitals does Thomas F. Eiswerth Jr. work at?
Medicare's official clinician data lists Thomas F. Eiswerth Jr. at 2 hospitals: Morton Plant Hospital and St Josephs Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Thomas F. Eiswerth Jr. see patients?
Medicare's clinician data lists 4 practice locations, including Trinity, FL, Clearwater, FL and New Port Richey, FL. Call before your visit to confirm the address.
What is Thomas F. Eiswerth Jr.'s specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Thomas F. Eiswerth Jr. accept Medicare assignment?
Yes. Medicare's clinician data says Thomas F. Eiswerth Jr. 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.
What is the phone number for Thomas F. Eiswerth Jr.?
(727) 372-2501, as listed in official Medicare / NPI Registry data.
What is Thomas F. Eiswerth Jr.'s NPI number?
1376659623. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Thomas F. Eiswerth Jr. works

Medicare's Facility Affiliation Data lists Thomas F. Eiswerth Jr. 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 Thomas F. Eiswerth Jr. is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Thomas F. Eiswerth Jr. 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 Internal Medicine doctors in Florida →

Other internal medicine doctors in Trinity

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

All internal medicine doctors in Trinity →

Clinician information

CredentialMD
Medical schoolUniversity Of Cincinnati College Of Medicine
Graduation year1995
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1376659623
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