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

Nurse Practitioner

Stephanie Sizemore, NP

Sees patients in Marietta, GA · Georgia

Summary

Stephanie Sizemore, NP is a nurse practitioner at 1640 Powers Ferry Rd SE, Bldg 15, Marietta, GA 30067. Phone: (212) 734-6621. Accepts Medicare assignment. In 2024, Stephanie Sizemore had 196 Original Medicare patients and 891 services. NPI 1467920355. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Nurse practitioner
  • Address: 1640 Powers Ferry Rd SE, Bldg 15, Marietta, GA 30067 · Directions
  • Phone: (212) 734‑6621
  • Medicare: Accepts Medicare assignment
  • Group practice: Georgia Mso LLC
  • School: graduated 2018
  • Gender (as listed): Female
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Stephanie Sizemore, 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 Stephanie Sizemore accept Medicare assignment?
Yes. Medicare's clinician data says Stephanie Sizemore 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 Stephanie Sizemore see?
In 2024, CMS data shows 196 Original Medicare patients and 891 services for Stephanie Sizemore. This counts Original Medicare only and measures volume, not quality.
What is Stephanie Sizemore's NPI number?
1467920355. 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 Stephanie Sizemore, 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 patients196
Services billed to Medicare891
Different services or procedures6
Participating Medicare providerYes
Average age of these patients81

Most frequent services

  1. Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more (99308)531 services
  2. Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes (99309)259 services
  3. Nursing facility discharge management, more than 30 minutes (99316)36 services
  4. Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes (99310)31 services
  5. Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 10 minutes (99307)28 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%
  • Arthritis61%
  • Alzheimer's disease or dementia56%
  • Chronic kidney disease48%
  • Depression46%

Practice locations

Addresses where Stephanie Sizemore is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

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

  • Georgia Mso LLC31 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, Georgia →

Other nurse practitioners in Marietta

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

All nurse practitioners in Marietta →

Other clinicians in Georgia Mso LLC

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

Clinician information

CredentialNP
Graduation year2018
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1467920355
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 October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  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