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Internal Medicine

Marisa Dunn, MD

Sees patients in Decatur, GA · Georgia

Summary

Marisa Dunn, MD (Internal Medicine) is enrolled with Medicare at 1 practice location in Decatur, GA. NPI 1427027101. 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 Marisa Dunn, 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
27Years since medical school (graduated 1999)
Indiana University School Of MedicineMedical school
FemaleGender (as listed)
PMR Georgia Holding LLCGroup practice

Quick answers

Where does Marisa Dunn see patients?
Medicare's clinician data lists 1 practice location in Decatur, GA. Call before your visit to confirm the address.
What is Marisa Dunn's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Marisa Dunn accept Medicare assignment?
Yes. Medicare's clinician data says Marisa Dunn 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 Marisa Dunn?
(404) 836-0272, as listed in official Medicare / NPI Registry data.
What is Marisa Dunn's NPI number?
1427027101. 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 Marisa Dunn is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Marisa Dunn as a member of this group (CMS data updated 2026-10-02).

  • PMR Georgia Holding LLC17 clinicians in the group

Specialties

Find other Internal Medicine doctors in Georgia →

Other internal medicine doctors in Decatur

Clinicians with the same Medicare primary specialty in Decatur, GA — not a recommendation.

All internal medicine doctors in Decatur →

Clinician information

CredentialMD
Medical schoolIndiana University School Of Medicine
Graduation year1999
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1427027101
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