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Neurology

Nadir I. Ishag Osman, MD

Works at hospitals in Jacksonville, FL · Florida

Summary

Dr. Nadir I. Ishag Osman, MD is a neurologist at 1370 13th Ave S, Jacksonville, FL 32250. Phone: (904) 398-5407. Accepts Medicare assignment. In 2024, Nadir I. Ishag Osman had 202 Original Medicare patients and 277 services. NPI 1942429485. 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 Nadir I. Ishag Osman, 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 Nadir I. Ishag Osman accept Medicare assignment?
Yes. Medicare's clinician data says Nadir I. Ishag Osman 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 Nadir I. Ishag Osman see?
In 2024, CMS data shows 202 Original Medicare patients and 277 services for Nadir I. Ishag Osman. This counts Original Medicare only and measures volume, not quality.
What is Nadir I. Ishag Osman's NPI number?
1942429485. 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 Nadir I. Ishag Osman, 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 patients202
Services billed to Medicare277
Different services or procedures13
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)97 services
  2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)51 services
  3. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)26 services
  4. New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more (99205)21 services
  5. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)20 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%
  • Arthritis59%
  • Diabetes40%
  • Ischemic heart disease40%
  • Anxiety40%

Hospitals where Nadir I. Ishag Osman works

Medicare's Facility Affiliation Data lists Nadir I. Ishag Osman 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 Nadir I. Ishag Osman is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Nadir I. Ishag Osman as a member of these groups (CMS data updated October 2, 2026).

  • Nuview Telehealth LLC96 clinicians in the group
  • Baptist Neurology Inc50 clinicians in the group

Specialties

Find other Neurology doctors in Florida →

Other neurologists in Jacksonville

Clinicians with the same Medicare primary specialty in Jacksonville, FL — not a recommendation.

All neurologists in Jacksonville →

Other clinicians in Nuview Telehealth LLC

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

Clinician information

CredentialMD
Graduation year1995 (31 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1942429485
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