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Dermatology

Rebecca S. Giles, MD

Works at hospitals in Natchitoches, LA · Shreveport, LA · Louisiana

Summary

Dr. Rebecca S. Giles, MD is a dermatologist at 3355 Masonic Dr, Alexandria, LA 71301. Phone: (318) 449-8600. Accepts Medicare assignment. In 2024, Rebecca S. Giles had 651 Original Medicare patients and 2,671 services. NPI 1447273800. 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 Rebecca S. Giles, 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 Rebecca S. Giles accept Medicare assignment?
Yes. Medicare's clinician data says Rebecca S. Giles 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 Rebecca S. Giles see?
In 2024, CMS data shows 651 Original Medicare patients and 2,671 services for Rebecca S. Giles. This counts Original Medicare only and measures volume, not quality.
What is Rebecca S. Giles's NPI number?
1447273800. 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 Rebecca S. Giles, 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 patients651
Services billed to Medicare2,671
Different services or procedures28
Participating Medicare providerYes
Average age of these patients76

Most frequent services

  1. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)795 services
  2. Destruction of precancer skin growth, 2-14 growths (17003)594 services
  3. Destruction of skin growth, 1-14 growths (17110)267 services
  4. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)256 services
  5. Destruction of precancer skin growth, 1 growth (17000)165 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%
  • Arthritis56%
  • Ischemic heart disease28%
  • Diabetes27%
  • Anxiety24%

Hospitals where Rebecca S. Giles works

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

Group practices

Medicare enrollment lists Rebecca S. Giles as a member of this group (CMS data updated October 2, 2026).

  • Dermatology and Skin Surgery Clinic2 clinicians in the group

Specialties

Find other Dermatology doctors in Louisiana →

Other dermatologists in Louisiana

Clinicians with the same Medicare primary specialty in Louisiana — not a recommendation.

All dermatologists in Louisiana →

Other clinicians in Dermatology and Skin Surgery Clinic

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

Clinician information

CredentialMD
Medical schoolTulane University School Of Medicine
Graduation year1992 (34 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1447273800
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