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Internal Medicine

Mario C. Trance, MD

Works at hospitals in Naples, FL · Florida

Summary

Mario C. Trance, MD (Internal Medicine) is listed by Medicare at 1 hospital in Naples, FL. NPI 1922112879. 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 Mario C. Trance, 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
37Years since medical school (graduated 1989)
MaleGender (as listed)
Millennium Physician Group LLCGroup practice

Quick answers

Which hospitals does Mario C. Trance work at?
Medicare's official clinician data lists Mario C. Trance at 1 hospital: Naples Community Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Mario C. Trance see patients?
Medicare's clinician data lists 4 practice locations, including Port Charlotte, FL, Fort Myers, FL and North Fort Myers, FL. Call before your visit to confirm the address.
What is Mario C. Trance's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Mario C. Trance accept Medicare assignment?
Yes. Medicare's clinician data says Mario C. Trance 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 Mario C. Trance?
(941) 255-3535, as listed in official Medicare / NPI Registry data.
What is Mario C. Trance's NPI number?
1922112879. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Mario C. Trance works

Medicare's Facility Affiliation Data lists Mario C. Trance 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 Mario C. Trance is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Mario C. Trance as a member of this group (CMS data updated 2026-10-02).

  • Millennium Physician Group LLC982 clinicians in the group

Specialties

Find other Internal Medicine doctors in Florida →

Other internal medicine doctors in Port Charlotte

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

All internal medicine doctors in Port Charlotte →

Clinician information

CredentialMD
Graduation year1989
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1922112879
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