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Internal Medicine

Mark S. Weissman, MD

Sees patients in Tampa, FL · Stuart, FL · Florida

Summary

Mark S. Weissman, MD (Internal Medicine) is enrolled with Medicare at 3 practice locations in Tampa, FL and Stuart, FL. NPI 1225096597. 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 Mark S. Weissman, 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
40Years since medical school (graduated 1986)
R Franklin University Of Med & Sci/chicago Medical SchoolMedical school
MaleGender (as listed)
Wellmed Medical Management of Florida IncGroup practice

Quick answers

Where does Mark S. Weissman see patients?
Medicare's clinician data lists 3 practice locations, including Tampa, FL and Stuart, FL. Call before your visit to confirm the address.
What is Mark S. Weissman's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Mark S. Weissman accept Medicare assignment?
Yes. Medicare's clinician data says Mark S. Weissman 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 Mark S. Weissman?
(813) 977-2090, as listed in official Medicare / NPI Registry data.
What is Mark S. Weissman's NPI number?
1225096597. 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 Mark S. Weissman is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

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

  • Wellmed Medical Management of Florida Inc159 clinicians in the group

Specialties

Find other Internal Medicine doctors in Florida →

Other internal medicine doctors in Tampa

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

All internal medicine doctors in Tampa →

Clinician information

CredentialMD
Medical schoolR Franklin University Of Med & Sci/chicago Medical School
Graduation year1986
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1225096597
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