NPPES file of Aug 9, 2026

Youssef Mohammed Nejjar, M.D

Neurology Physician · Jacksonville, FL

Youssef Mohammed Nejjar, M.D is a neurology physician with a practice address in Jacksonville, Florida, and NPI 1689834459, issued on Jun 14, 2008. Check the license (Florida ME109993, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1689834459
Name
Youssef Mohammed Nejjar
Credential
M.D
Primary taxonomy
Neurology Physician 2084N0400X
License number
ME109993 FL
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
Jun 14, 2008
Record last updated
Sep 11, 2025
Fax
(904) 391-5507
Medicaid ID
003800000 FL
Medicare enrollment
Enrolled (PECOS I20110811000446); 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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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 Youssef Mohammed Nejjar in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license ME109993
    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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41% fewer Medicare Part D claims than the average neurology physician in 2024

802 Medicare Part D claims for 378 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D.

  1. Youssef Nejjar802
  2. Specialty average1,370

Most prescribed

  1. Memantine Hcl142 claims
  2. Pregabalin114 claims
  3. Gabapentin84 claims
  4. Carbidopa-Levodopa60 claims
  5. Donepezil Hcl56 claims
  6. Escitalopram Oxalate35 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 100 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualitynot scored (reweighted)
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $1,273.94

62 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie 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. Youssef Nejjar$1,273.94
  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 one group practice

  1. Baptist Neurology IncJacksonville, FL

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

Youssef Mohammed Nejjar among 1,530 neurology physician records in Florida

Youssef Mohammed Nejjar, M.D 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 2008, is newer than 52% of them.

  • NPI issued2008 · 52% of these records are older, 42% newer
  • In a Medicare fileYes · 88% of these records are
  • In the CMS Doctors and Clinicians fileYes · 75% of these records are
  • Graduated1998 · 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.

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. Nadir Ishag Osman, M.D, M.SJacksonville, FL 322581942429485
  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 Youssef Mohammed Nejjar, M.D's NPI number?

Youssef Mohammed Nejjar, M.D's National Provider Identifier (NPI) is 1689834459, issued on Jun 14, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Youssef Mohammed Nejjar, M.D 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 Youssef Mohammed Nejjar, M.D's license?

NPPES lists Florida license number ME109993, 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 Youssef Mohammed Nejjar, M.D prescribe under Medicare Part D?

In 2024, Youssef Mohammed Nejjar, M.D had 802 Medicare Part D claims for 378 beneficiaries; the average among neurology physician prescribers was 1,370. Part D covers Medicare prescriptions only.

What is Youssef Mohammed Nejjar, M.D's MIPS final score?

The 2023 MIPS final score is 100 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.

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.