Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Cardiovascular Disease (Cardiology)

Keionna Grant, MD

Works at hospitals in Atlanta, GA · Duluth, GA · Cumming, GA … · Georgia

Summary

Keionna Grant, MD (Cardiovascular Disease (Cardiology)) is listed by Medicare at 5 hospitals in Atlanta, GA, Duluth, GA and Cumming, GA and other places. NPI 1427581461. 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 Keionna Grant, 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

Cardiovascular Disease (Cardiology)Primary specialty
YesAccepts Medicare assignment
9Years since medical school (graduated 2017)
Indiana Medical College, School Of Medicine Of Purdue UniversityMedical school
FemaleGender (as listed)
Northside Cardiovascular Professional Services, LLCGroup practice (+1 more)

Quick answers

Which hospitals does Keionna Grant work at?
Medicare's official clinician data lists Keionna Grant at 5 hospitals: Northside Hospital, Northside Hospital Duluth, Northside Hospital Forsyth, Northside Hospital Gwinnett and Piedmont Eastside Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Keionna Grant see patients?
Medicare's clinician data lists 4 practice locations, including Lawrenceville, GA and Roswell, GA. Call before your visit to confirm the address.
What is Keionna Grant's specialty?
Medicare lists Cardiovascular Disease (Cardiology) as the primary specialty.
Does Keionna Grant accept Medicare assignment?
Yes. Medicare's clinician data says Keionna Grant 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 Keionna Grant?
(678) 312-1000, as listed in official Medicare / NPI Registry data.
What is Keionna Grant's NPI number?
1427581461. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Keionna Grant works

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

Group practices

Medicare enrollment lists Keionna Grant as a member of these groups (CMS data updated 2026-10-02).

  • Northside Cardiovascular Professional Services, LLC173 clinicians in the group
  • Northside CV Professional Services LLC49 clinicians in the group

Specialties

Find other Cardiovascular Disease (Cardiology) doctors in Georgia →

Other cardiologists in Lawrenceville

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

All cardiologists in Lawrenceville →

Clinician information

CredentialMD
Medical schoolIndiana Medical College, School Of Medicine Of Purdue University
Graduation year2017
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1427581461
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