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

Emergency Medicine

Cassandra B. Donnelly, DO

Sees patients in Commerce, GA · Smyrna, GA · Watkinsville, GA … · Georgia

Summary

Cassandra B. Donnelly, DO (Emergency Medicine) is enrolled with Medicare at 13 practice locations in Commerce, GA, Smyrna, GA and Watkinsville, GA and other places. NPI 1023245388. 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 Cassandra B. Donnelly, 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

Emergency MedicinePrimary specialty
YesAccepts Medicare assignment
18Years since medical school (graduated 2008)
Rutgers New Jersey Medical SchoolMedical school
FemaleGender (as listed)
Wellstreet of Georgia PCGroup practice

Quick answers

Where does Cassandra B. Donnelly see patients?
Medicare's clinician data lists 13 practice locations, including Commerce, GA, Smyrna, GA and Watkinsville, GA. Call before your visit to confirm the address.
What is Cassandra B. Donnelly's specialty?
Medicare lists Emergency Medicine as the primary specialty.
Does Cassandra B. Donnelly accept Medicare assignment?
Yes. Medicare's clinician data says Cassandra B. Donnelly 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 Cassandra B. Donnelly?
(762) 244-5310, as listed in official Medicare / NPI Registry data.
What is Cassandra B. Donnelly's NPI number?
1023245388. 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 Cassandra B. Donnelly is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 13; the Medicare profile lists all.

Group practices

Medicare enrollment lists Cassandra B. Donnelly as a member of this group (CMS data updated 2026-10-02).

  • Wellstreet of Georgia PC430 clinicians in the group

Specialties

Find other Emergency Medicine doctors in Georgia →

Other emergency medicine doctors in Georgia

Clinicians with the same Medicare primary specialty in Georgia — not a recommendation.

All emergency medicine doctors in Georgia →

Clinician information

CredentialDO
Medical schoolRutgers New Jersey Medical School
Graduation year2008
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1023245388
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