MRS. ALEXANDRIA ELLEN MELENDEZ-ZAIDI (MD) – Neurology with Special Qualifications in Child Neurology Physician, NPI 1588012058
Neurology with Special Qualifications in Child Neurology Physician
Main info
Profile Insights
NPPES metrics only — not quality of care.
Provider Addresses for MRS. ALEXANDRIA ELLEN MELENDEZ-ZAIDI (MD)
5400 ALAMEDA AVE
EL PASO, TX 799052914
Phone: (915) 242-8402
Fax: (915) 242-8404
Type: Location
1, East Huron Street, Magnificent Mile, Chicago River North, Chicago, Cook County, Illinois, 60611, United States
NORTHWESTERN MEDICINE MCGAW MEDICAL CENTER
CHICAGO, IL 606112909
Phone: (312) 503-7975
Type: Mailing
240 E Huron St Ste 1-200
Northwestern Medicine McGaw Medical Center
Chicago, IL 606112909
Phone: (312) 503-7975
Type: Location
5130 GATEWAY BLVD EAST
MSC51015
EL PASO, TX 79905
Phone: (915) 215-4480
Fax: (915) 215-5386
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 5 Open Payments records for all available years, with a total value of $1,523.
Total Amount is formed as General ($1,523) + Research ($0) + Ownership ($0) = $1,523.
Last reported payment date: 2024-10-24 • Largest payer in this snapshot: LivaNova USA, Inc. ($1,506).
Total Amount
$1,523
General + Research + Ownership
Payments
5
Total payment records
General Amount
$1,523
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-10-24
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| LivaNova USA, Inc. | $1,506 |
| Neurelis, Inc. | $17 |
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2024-06-25
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20240625003402 | I | Neurology | TX | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
No Medicare fee-for-service utilization data available for this provider in our database.
Insurance plans in this area (ZIP 79905)
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