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

Radiation Oncology

Ratna Sajja, MD

Works at hospitals in Atlanta, GA · Lawrenceville, GA · Conyers, GA · Georgia

Summary

Ratna Sajja, MD (Radiation Oncology) is listed by Medicare at 3 hospitals in Atlanta, GA, Lawrenceville, GA and Conyers, GA. NPI 1700864873. 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 Ratna Sajja, 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

Radiation OncologyPrimary specialty
YesAccepts Medicare assignment
26Years since medical school (graduated 2000)
Clvlnd Clinic Lerner College Of Med Of Case Wstn Rsv UniversityMedical school
FemaleGender (as listed)
North Atlanta Professional Services LLCGroup practice

Quick answers

Which hospitals does Ratna Sajja work at?
Medicare's official clinician data lists Ratna Sajja at 3 hospitals: Northside Hospital, Northside Hospital Gwinnett and Piedmont Rockdale Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Ratna Sajja see patients?
Medicare's clinician data lists 2 practice locations, including Atlanta, GA and Conyers, GA. Call before your visit to confirm the address.
What is Ratna Sajja's specialty?
Medicare lists Radiation Oncology as the primary specialty.
Does Ratna Sajja accept Medicare assignment?
Yes. Medicare's clinician data says Ratna Sajja 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 Ratna Sajja?
(404) 851-8000, as listed in official Medicare / NPI Registry data.
What is Ratna Sajja's NPI number?
1700864873. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Ratna Sajja works

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

Group practices

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

  • North Atlanta Professional Services LLC430 clinicians in the group

Specialties

Find other Radiation Oncology doctors in Georgia →

Other radiation oncologists in Atlanta

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

All radiation oncologists in Atlanta →

Clinician information

CredentialMD
Medical schoolClvlnd Clinic Lerner College Of Med Of Case Wstn Rsv University
Graduation year2000
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1700864873
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