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Hospitalist

Sreedhar Maddineni, MD

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

Summary

Dr. Sreedhar Maddineni, MD is a hospitalist at 5150 Stilesboro N W Rd, Suite 220, Kennesaw, GA 30152. Phone: (770) 424-8222. Accepts Medicare assignment. In 2024, Sreedhar Maddineni had 349 Original Medicare patients and 1,000 services. NPI 1457457657. 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 Sreedhar Maddineni, 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 Sreedhar Maddineni accept Medicare assignment?
Yes. Medicare's clinician data says Sreedhar Maddineni 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 Sreedhar Maddineni see?
In 2024, CMS data shows 349 Original Medicare patients and 1,000 services for Sreedhar Maddineni. This counts Original Medicare only and measures volume, not quality.
What is Sreedhar Maddineni's NPI number?
1457457657. 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 Sreedhar Maddineni, 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 patients349
Services billed to Medicare1,000
Different services or procedures8
Participating Medicare providerYes
Average age of these patients78

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)429 services
  2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)347 services
  3. Hospital discharge day management, more than 30 minutes (99239)158 services
  4. Hospital discharge day management, 30 minutes or less (99238)25 services
  5. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)18 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%
  • Ischemic heart disease59%
  • Arthritis56%
  • Heart failure56%
  • Chronic kidney disease51%

Hospitals where Sreedhar Maddineni works

Medicare's Facility Affiliation Data lists Sreedhar Maddineni 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 Sreedhar Maddineni is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Sreedhar Maddineni as a member of this group (CMS data updated October 2, 2026).

  • Wellstar Medical Group LLC3,093 clinicians in the group

Specialties

Find other Hospitalist doctors in Georgia →

Other hospitalists in Kennesaw

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

All hospitalists in Kennesaw →

Other clinicians in Wellstar Medical Group LLC

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

Clinician information

CredentialMD
Graduation year1997 (29 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1457457657
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