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Nephrology

Olusola Isikalu, MD

Works at hospitals in Gulfport, MS · Mississippi

Summary

Dr. Olusola Isikalu, MD is a nephrologist at 4500 13th St, Gulfport, MS 39501. Phone: (228) 867-5201. Accepts Medicare assignment. In 2024, Olusola Isikalu had 140 Original Medicare patients and 420 services. NPI 1093057184. 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.

  • Specialty: Nephrologist (Medicare lists Nephrology)
  • Address: 4500 13th St, Gulfport, MS 39501 · Directions
  • Phone: (228) 867‑5201
  • Medicare: Accepts Medicare assignment
  • Hospital: Memorial Hospital at Gulfport
  • Group practice: Memorial Hospital at Gulfport
  • Medical school: University Of Mississippi School Of Medicine · graduated 2013 (13 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Olusola Isikalu, 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 Olusola Isikalu accept Medicare assignment?
Yes. Medicare's clinician data says Olusola Isikalu 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 Olusola Isikalu see?
In 2024, CMS data shows 140 Original Medicare patients and 420 services for Olusola Isikalu. This counts Original Medicare only and measures volume, not quality.
What is Olusola Isikalu's NPI number?
1093057184. 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 Olusola Isikalu, 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 patients140
Services billed to Medicare420
Different services or procedures19
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Critical care, first 30-74 minutes (99291)309 services
  2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)34 services
  3. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)19 services
  4. Aspiration of initial secretion of lung airway using an endoscope (31645)15 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%
  • Atrial fibrillation62%
  • Heart failure56%
  • Ischemic heart disease55%
  • Diabetes54%

Hospitals where Olusola Isikalu works

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

Group practices

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

  • Memorial Hospital at Gulfport474 clinicians in the group

Specialties

Find other Nephrology doctors in Mississippi →

Other nephrologists in Gulfport

Clinicians with the same Medicare primary specialty in Gulfport, MS — not a recommendation.

All nephrologists in Gulfport →

Other clinicians in Memorial Hospital at Gulfport

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

Clinician information

CredentialMD
Medical schoolUniversity Of Mississippi School Of Medicine
Graduation year2013 (13 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1093057184
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