Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. NAJI ELIAS MOUSSA M.D.
NPI 1083550339
Pediatrics in Jackson, MS

Active since April 28, 2026PECOS Enrolled
UNIVERSITY OF MISSISSIPPI MEDICAL CENTER, 2500 N STATE STREET, JACKSON, MS 39216(601) 984-1000 Get Directions Write a Review

NPPES record last updated: October 2, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Oct 2, 2026, Aug 18, 2026, Apr 28, 2026 (3 updates tracked since 2026).

About Dr. Naji Elias Moussa M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. NAJI ELIAS MOUSSA M.D. (NPI 1083550339) is an individual pediatrics provider in Jackson, Mississippi, licensed in Mississippi (T-5987) and active in the NPI registry since April 2026. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1083550339
Entity TypeIndividualMale
Primary Taxonomy208000000X
Provider Legal NameDR. NAJI ELIAS MOUSSACredential: M.D.
Location AddressUNIVERSITY OF MISSISSIPPI MEDICAL CENTER, 2500 N STATE STREETJackson, MS 39216
Mailing Address905 N State St Unit 254Jackson, MS 39202-2627 · (601) 212-4243
Sole ProprietorYes
Enumeration DateApril 28, 2026
Last NPPES UpdateOctober 2, 20263 updates tracked since enumeration
NPPES CertifiedOctober 2, 2026
✔ NPI 1083550339 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in MS · T-5987
Definition
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
UNIVERSITY OF MISSISSIPPI MEDICAL CENTER, Jackson, MS 39216

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Naji Elias Moussa M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 39216 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$80.50 typical visit price
range $51.65 – $159.18
Typical copayment $20.12 (range $12.91 – $39.79)
Most-billed visit code 99203
Established Patient
$92.20 typical visit price
range $16.15 – $129.61
Typical copayment $23.05 (range $4.03 – $32.40)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 4

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Student in an Organized Health Care Education/Training Program
UNIVERSITY OF MISSISSIPPI MEDICAL CENTER, 2500 NORTH STATE STREET JACKSON
JACKSON, MS 39216
Pathology (Anatomic Pathology & Clinical Pathology)
UNIVERSITY OF MISSISSIPPI MEDICAL CENTER, DEPARTMENT OF PATHOLOGY, 2500 NORTH STATE STREET
JACKSON, MS 39216
Student in an Organized Health Care Education/Training Program
UNIVERSITY OF MISSISSIPPI MEDICAL CENTER, 2500 NORTH STATE STREET
JACKSON, MS 39216
Student in an Organized Health Care Education/Training Program
UNIVERSITY OF MISSISSIPPI MEDICAL CENTER, 2500 NORTH STATE STREET
JACKSON, MS 39216

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Naji Moussa's NPI number?

The NPI number for Naji Moussa is 1083550339. It was assigned to this individual provider in the NPPES registry on April 28, 2026.

Where is Naji Moussa located?

Naji Moussa practices at University Of Mississippi Medical Center 2500 N State Street, Jackson, MS 39216. The listed phone number is (601) 984-1000.

What is Naji Moussa's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Is Naji Moussa enrolled in Medicare?

Yes. Naji Moussa is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Naji Moussa was last updated on October 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.