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Internal Medicine

Sheri P. Walls, MD

Works at hospitals in Rome, GA · Atlanta, GA · Athens, GA … · Georgia

Summary

Dr. Sheri P. Walls, MD is an internal medicine doctor at 1000 Johnson Ferry Rd NE, Atlanta, GA 30342. Phone: (404) 851-8000. Accepts Medicare assignment. In 2024, Sheri P. Walls had 126 Original Medicare patients and 133 services. NPI 1407432487. 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 Sheri P. Walls, 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 Sheri P. Walls accept Medicare assignment?
Yes. Medicare's clinician data says Sheri P. Walls 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 Sheri P. Walls see?
In 2024, CMS data shows 126 Original Medicare patients and 133 services for Sheri P. Walls. This counts Original Medicare only and measures volume, not quality.
What is Sheri P. Walls's NPI number?
1407432487. 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 Sheri P. Walls, 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 patients126
Services billed to Medicare133
Different services or procedures6
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)113 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 disease63%
  • Heart failure61%
  • Arthritis55%
  • Chronic kidney disease52%

Hospitals where Sheri P. Walls works

Medicare's Facility Affiliation Data lists Sheri P. Walls 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 Sheri P. Walls is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 9; the Medicare profile lists all.

Group practices

Medicare enrollment lists Sheri P. Walls as a member of these groups (CMS data updated October 2, 2026).

  • Piedmont Hospitalist Physicians LLC508 clinicians in the group
  • North Atlanta Professional Services LLC430 clinicians in the group
  • 24 on Physicians PC272 clinicians in the group
  • Cogent Healthcare of Georgia PC249 clinicians in the group
  • Piedmont Athens Hospitalist Physicians LLC176 clinicians in the group
  • Muscogee Hospitalist Services, LLC37 clinicians in the group

Specialties

Find other Internal Medicine doctors in Georgia →

Other internal medicine doctors in Atlanta

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

All internal medicine doctors in Atlanta →

Other clinicians in Piedmont Hospitalist Physicians LLC

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

Clinician information

CredentialMD
Graduation year2021 (5 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1407432487
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