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

Obstetrics/Gynecology

Donna C. Sinclair, MD

Sees patients in Atlanta, GA · Norcross, GA · Georgia

Summary

Donna C. Sinclair, MD (Obstetrics/Gynecology) is enrolled with Medicare at 3 practice locations in Atlanta, GA and Norcross, GA. NPI 1427298462. 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 Donna C. Sinclair, 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

Obstetrics/GynecologyPrimary specialty
YesAccepts Medicare assignment
36Years since medical school (graduated 1990)
FemaleGender (as listed)
Southside Medical Center, Inc.Group practice

Quick answers

Where does Donna C. Sinclair see patients?
Medicare's clinician data lists 3 practice locations, including Atlanta, GA and Norcross, GA. Call before your visit to confirm the address.
What is Donna C. Sinclair's specialty?
Medicare lists Obstetrics/Gynecology as the primary specialty.
Does Donna C. Sinclair accept Medicare assignment?
Yes. Medicare's clinician data says Donna C. Sinclair 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 Donna C. Sinclair?
(404) 688-1350, as listed in official Medicare / NPI Registry data.
What is Donna C. Sinclair's NPI number?
1427298462. 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 Donna C. Sinclair is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Donna C. Sinclair as a member of this group (CMS data updated 2026-10-02).

  • Southside Medical Center, Inc.12 clinicians in the group

Specialties

Find other Obstetrics/Gynecology doctors in Georgia →

Other OB-GYNs in Atlanta

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

All OB-GYNs in Atlanta →

Clinician information

CredentialMD
Graduation year1990
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1427298462
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