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Internal Medicine

Stephen E. Mitteldorf, MD

Sees patients in Sarasota, FL · Florida

Summary

Stephen E. Mitteldorf, MD (Internal Medicine) is enrolled with Medicare at 2 practice locations in Sarasota, FL. NPI 1821071705. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Stephen E. Mitteldorf, 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
56Years since medical school (graduated 1970)
MaleGender (as listed)

Quick answers

Where does Stephen E. Mitteldorf see patients?
Medicare's clinician data lists 2 practice locations, including Sarasota, FL. Call before your visit to confirm the address.
What is Stephen E. Mitteldorf's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Stephen E. Mitteldorf accept Medicare assignment?
Yes. Medicare's clinician data says Stephen E. Mitteldorf 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 Stephen E. Mitteldorf's NPI number?
1821071705. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Stephen E. Mitteldorf is enrolled with Medicare (CMS data updated 2026-10-02).

  • 5602 Marquesas Cir, Suite 101Sarasota, FL 34233
  • 5602 Marquesas Circle, Suite 101Sarasota, FL 34233

Specialties

Find other Internal Medicine doctors in Florida →

Other internal medicine doctors in Sarasota

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

All internal medicine doctors in Sarasota →

Clinician information

CredentialMD
Graduation year1970
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1821071705
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians