NPPES file of Aug 9, 2026

Nadir Ismat Ishag Osman, M.D, M.S

Neurology Physician · Jacksonville, FL

Nadir Ismat Ishag Osman, M.D, M.S is a neurology physician with a practice address in Jacksonville, Florida, and NPI 1942429485, issued on Apr 24, 2007. Check the license (Florida ME110491, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1942429485
Name
Nadir Ismat Ishag Osman
Credential
M.D, M.S
Primary taxonomy
Neurology Physician 2084N0400X
License numbers
ME110491 FL
85431 GA
35130717 OH
Self-reported in NPPES; status is on the state search
Practice location
14540 Old Saint Augustine RD Ste 2207, Jacksonville, FL 32258
Phone
(904) 224-8090
Enumerated
Apr 24, 2007
Record last updated
Oct 29, 2025
Fax
(904) 391-5507
Medicare enrollment
Enrolled (PECOS I20200616001703); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest neurology physician records → All 1,530 in Florida → Look up another NPI →

Also registered at 14540 Old Saint Augustine RD Ste 2207

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Armita Bijari, MDNeurology Physician1902802408
  2. Kristin Davies, ARNPNurse Practitioner1407258114
  3. Jeremy Demille, PA-CPhysician Assistant1154028751
  4. Lateya Foxx, D.O.Neurology Physician1023329372
  5. Meredith Gentry, PAPhysician Assistant1295315273
  6. Maria Hella, MDNeurology Physician1003903949

Verify Nadir Ismat Ishag Osman in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license ME110491    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Florida license search

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48% fewer Medicare Part D claims than the average neurology physician in 2024

717 Medicare Part D claims for 153 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.

  1. Nadir Ishag Osman717
  2. Specialty average1,370

Most prescribed

  1. Carbidopa-Levodopa130 claims
  2. Gabapentin74 claims
  3. Donepezil Hcl58 claims
  4. Memantine Hcl55 claims
  5. Levetiracetam50 claims
  6. Topiramate35 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $130.44

2 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. The 10,858 providers of this specialty with any payment received $8,318.07 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Nadir Ishag Osman$130.44
  2. Specialty average$8,318.07

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 3 group practices

  1. Archbold Medical Group, Inc.Thomasville, GA
  2. Baptist Neurology IncJacksonville, FL
  3. Nuview Telehealth LLCCrestview, FL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Nadir Ismat Ishag Osman among 1,530 neurology physician records in Florida

Nadir Ismat Ishag Osman, M.D, M.S is one of 1,530 neurology physician records with a practice address in Florida. 88% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 42% of them.

  • NPI issued2007 · 42% of these records are older, 48% newer
  • In a Medicare fileYes · 88% of these records are
  • In the CMS Doctors and Clinicians fileYes · 75% of these records are
  • Graduated1995 · median 2005 among the 1,149 with a school on file
  • Record last updated2025 · 42% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0400X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neurology Physician providers in Florida

There are 1,530 neurology physician records in Florida.

All 1,530 in Florida → Every provider in Jacksonville → Neurology Physician nationwide →

The 8 neurology physician records with the nearest ZIP codes

  1. Armita Bijari, MDJacksonville, FL 322581902802408
  2. Lateya Foxx, D.O.Jacksonville, FL 322581023329372
  3. Maria Hella, MDJacksonville, FL 322581003903949
  4. Youssef Nejjar, M.DJacksonville, FL 322581689834459
  5. Joshua Claunch, M.D.Jacksonville, FL 322561932519287
  6. Erin Doty, MDJacksonville, FL 322561790866747
  7. Zhigao Huang, MDJacksonville, FL 322561861461964
  8. Devin Leslie, DOJacksonville, FL 322561265922264

Common questions

What is Nadir Ismat Ishag Osman, M.D, M.S's NPI number?

Nadir Ismat Ishag Osman, M.D, M.S's National Provider Identifier (NPI) is 1942429485, issued on Apr 24, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Nadir Ismat Ishag Osman, M.D, M.S located?

The NPPES record lists a practice address at 14540 Old Saint Augustine RD Ste 2207, Jacksonville, FL, 32258. Phone: (904) 224-8090. Providers update this record themselves, so call before visiting.

How can I verify Nadir Ismat Ishag Osman, M.D, M.S's license?

NPPES lists Florida license number ME110491, as entered by the provider. Search the Florida health license search at https://mqa-internet.doh.state.fl.us/mqasearchservices/healthcareproviders. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Nadir Ismat Ishag Osman, M.D, M.S prescribe under Medicare Part D?

In 2024, Nadir Ismat Ishag Osman, M.D, M.S had 717 Medicare Part D claims for 153 beneficiaries; the average among neurology physician prescribers was 1,370. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.