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Diagnostic Radiology

Shivaprakash M. Tumkur, MD

Works at hospitals in Austell, GA · Douglasville, GA · Marietta, GA … · Georgia

Summary

Dr. Shivaprakash M. Tumkur, MD is a radiologist at 1170 Cleveland Ave, East Point, GA 30344. Phone: (678) 239-0420. Accepts Medicare assignment. In 2024, Shivaprakash M. Tumkur had 2,373 Original Medicare patients and 6,568 services. NPI 1215114384. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

From official Medicare data

This page shows what Medicare's official clinician data says about Shivaprakash M. Tumkur, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Shivaprakash M. Tumkur accept Medicare assignment?
Yes. Medicare's clinician data says Shivaprakash M. Tumkur accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Shivaprakash M. Tumkur see?
In 2024, CMS data shows 2,373 Original Medicare patients and 6,568 services for Shivaprakash M. Tumkur. This counts Original Medicare only and measures volume, not quality.
What is Shivaprakash M. Tumkur's NPI number?
1215114384. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Shivaprakash M. Tumkur, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients2,373
Services billed to Medicare6,568
Different services or procedures133
Participating Medicare providerYes
Average age of these patients76

Most frequent services

  1. Injection, gadoterate meglumine, 0.1 ml (A9575)1,640 services
  2. Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml (Q9967)1,620 services
  3. Ct scan head or brain without contrast (70450)563 services
  4. X-ray of chest, 1 view (71045)264 services
  5. X-ray of chest, 2 views (71046)251 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure75%
  • High cholesterol75%
  • Arthritis57%
  • Ischemic heart disease44%
  • Diabetes37%
  • Chronic kidney disease35%

Hospitals where Shivaprakash M. Tumkur works

Medicare's Facility Affiliation Data lists Shivaprakash M. Tumkur at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Shivaprakash M. Tumkur is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 11; the Medicare profile lists all.

Group practices

Medicare enrollment lists Shivaprakash M. Tumkur as a member of these groups (CMS data updated October 2, 2026).

  • Quantum Radiology PC103 clinicians in the group
  • Pro Radiology LLC102 clinicians in the group

Specialties

Find other Diagnostic Radiology doctors in Georgia →

Other radiologists in East Point

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

All radiologists in East Point →

Other clinicians in Quantum Radiology PC

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Graduation year2007 (19 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1215114384
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 October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians