Youssef Nejjar, M.D
NPI 1689834459 · Neurology Physician · Jacksonville, FL
Enrolled with Medicare as Practitioner - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Youssef Nejjar, M.D is a Neurology Physician provider in Jacksonville, FL (NPI 1689834459).
Provider details
- NPI number
- 1689834459
- Entity type
- Individual
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D
- Sex
- Male
- Sole proprietor
- No
- License
- ME109993 (FL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
18 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,426 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 482 | $173 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 323 | $130 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 141 | $187 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 109 | $92 |
| Measurement of Brain Wave Activity With Video (veeg), 12-26 Hours With Review and Report By Health Care Professional95720 | 78 | $214 |
| Measurement of Brain Wave Activity (eeg), Awake and Drowsy |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 15 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Memantine Hcl | 142 | 69 |
| Pregabalin | 114 | 46 |
| Gabapentin | 84 | 47 |
| Carbidopa/Levodopabrand: Carbidopa-Levodopa | 60 | 33 |
| Donepezil Hcl | 56 | 38 |
| Escitalopram Oxalate | 35 | 21 |
| Propranolol Hcl | 30 | 16 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,274 across 62 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-06-14
- Last updated
- 2025-09-11
- Certified
- 2025-09-11
Frequently asked questions
- What is Youssef Nejjar's NPI number?
- Youssef Nejjar's National Provider Identifier (NPI) is 1689834459, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Youssef Nejjar's specialty?
- Youssef Nejjar is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is Youssef Nejjar located?
- Youssef Nejjar's practice location on file with NPPES is 14540 Old Saint Augustine Rd Ste 2207, Jacksonville, FL 32258-7419.
- What is Youssef Nejjar's phone number?
- The practice phone number listed in the NPPES registry for Youssef Nejjar is (904) 224-8090.
- Does Youssef Nejjar accept Medicare?
- Youssef Nejjar is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Youssef Nejjar's NPI active?
- Yes — Youssef Nejjar's NPI (1689834459) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.