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

WASSIM E MOUANNES MD
NPI 1780799965
Internal Medicine - Cardiovascular Disease in Laurel, MS

Active since August 20, 2006PECOS EnrolledAccepts Medicare Assignment
1203 JEFFERSON ST, LAUREL, MS 39440(601) 649-2863(601) 649-9479 Get Directions Write a Review

NPPES record last updated: October 8, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Oct 8, 2026, Aug 23, 2016 (2 updates tracked since 2016).

About Wassim E Mouannes Md NPPES

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

WASSIM E MOUANNES MD (NPI 1780799965) is an individual cardiovascular disease provider in Laurel, Mississippi, licensed in Mississippi (18406) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS, is affiliated with Jasper General Hospital, and maintains a secondary practice location in Laurel.

NPPES Registry Identity

NPI1780799965
Entity TypeIndividualMale
Primary Taxonomy207RC0000X
Provider Legal NameWASSIM E MOUANNESCredential: MD
Location Address1203 JEFFERSON STLaurel, MS 39440-4354
Mailing AddressPo Box 247Laurel, MS 39441-0247 · (601) 399-6169 · Fax (601) 399-6281
Fax(601) 649-9479
Sole ProprietorNo
Medical School CMSOtherGraduated 1997
Enumeration DateAugust 20, 2006
Last NPPES UpdateOctober 8, 20262 updates tracked since enumeration
NPPES CertifiedOctober 8, 2026
✔ NPI 1780799965 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RC0000X
License✔ Licensed in MS · 18406
Definition
An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.
1203 JEFFERSON ST, Laurel, MS 39440

Secondary Practice Location 1

Location 1404 S 13th AveLaurel, MS 39440-4345 · Phone (601) 425-5544 · Fax (601) 425-5525

Other Identifiers 4

Medicaid1782289LA
Other640507572YSMS · American Admin Group
OtherP00249340Railroad Medicare
Medicaid09300503MS

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Wassim E Mouannes Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID9133199680
PECOS Enrollment IDI20040730000531
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.

Medicare Billing Reassignments

5

Medicare enrollment records show Wassim Mouannes reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Cardiovascular Disease
1203 JEFFERSON ST
Laurel, MS 39440
  • Reassigned Medicare billing, Mississippi enrollment
  • 205 clinicians in this Medicare group
Internal Medicine
1203 JEFFERSON ST
Laurel, MS 39440
  • Reassigned Medicare billing, Mississippi enrollment
  • 17 clinicians in this Medicare group
Dermatology
1420 JEFFERSON ST
Laurel, MS 39440
  • Reassigned Medicare billing, Mississippi enrollment
  • 696 clinicians in this Medicare group
Anatomic Pathology & Clinical Pathology
300 S 29TH AVE
Hattiesburg, MS 39401
  • Reassigned Medicare billing, Mississippi enrollment
  • 248 clinicians in this Medicare group
Cardiovascular Disease
6051 U S HIGHWAY 49
Hattiesburg, MS 39401
  • Reassigned Medicare billing, Mississippi enrollment
  • 63 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 41

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010
A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.
1,630 services997 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
1,463 services906 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010
A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.
1,300 services825 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
433 services133 patients
Ultrasound of heart with color-depicted blood flow, rate, direction and valve function 93306
This is a heart ultrasound, also known as an echocardiogram. It uses sound waves to create pictures of your heart, showing how blood flows through it. The color depicts the blood flow's speed and direction. It also checks the heart's valves to ensure they're working properly.
418 services408 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
414 services318 patients

Hospital Affiliations CMS Care Compare 5

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Jasper General Hospital

Acute Care Hospitals · Bay Springs, MS
OwnershipGovernment - Local
CMS Certification Number250018
Location15A South 6th StreetBay Springs, MS 39422 · Jasper County

South Central Reg Med Ctr

Acute Care Hospitals · Laurel, MS
2/5 CMS rating
OwnershipGovernment - Local
CMS Certification Number250058
Location1220 Jefferson St Box 607Laurel, MS 39440 · Jones County
Emergency services Birthing friendly

Wayne General Hospital

Acute Care Hospitals · Waynesboro, MS
OwnershipGovernment - Local
CMS Certification Number250077
Location950 Matthew DrWaynesboro, MS 39367 · Wayne County
Emergency services Birthing friendly

Forrest General Hospital

Acute Care Hospitals · Hattiesburg, MS
1/5 CMS rating
OwnershipGovernment - Local
CMS Certification Number250078
Location6051 Us Highway 49 SouthHattiesburg, MS 39404 · Forrest County
Emergency services Birthing friendly

Magee General Hospital

Acute Care Hospitals · Magee, MS
OwnershipVoluntary non-profit - Private
CMS Certification Number250124
Location300 3rd Ave SEMagee, MS 39111 · Simpson County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 39440 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
$120.41 typical visit price
range $51.65 – $159.18
Typical copayment $30.10 (range $12.91 – $39.79)
Most-billed visit code 99204
Established Patient
$64.96 typical visit price
range $16.15 – $129.61
Typical copayment $16.24 (range $4.03 – $32.40)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Referred Medical Equipment & Supplies CMS DME claims 2

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431
DME-Oxygen and Supplies · category DC000N
1 supplier11 claims11 services$21.16 avg. paid by Medicare
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
1 supplier15 claims15 services$118.58 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 20

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

Nurse Practitioner
1203 JEFFERSON ST
LAUREL, MS 39440
Nurse Practitioner (Acute Care)
1203 JEFFERSON ST
LAUREL, MS 39440
Internal Medicine
1203 JEFFERSON ST
LAUREL, MS 39440
Internal Medicine (Cardiovascular Disease)
1203 JEFFERSON ST
LAUREL, MS 39440
Internal Medicine (Gastroenterology)
1203 JEFFERSON ST
LAUREL, MS 39440
Internal Medicine
1203 JEFFERSON ST
LAUREL, MS 39440
Internal Medicine (Pulmonary Disease)
1203 JEFFERSON ST
LAUREL, MS 39440
Psychiatry & Neurology (Neurology)
1203 JEFFERSON ST
LAUREL, MS 39440

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 Wassim Mouannes's NPI number?

The NPI number for Wassim Mouannes is 1780799965. It was assigned to this individual provider in the NPPES registry on August 20, 2006.

Where is Wassim Mouannes located?

Wassim Mouannes practices at 1203 Jefferson St, Laurel, MS 39440. The listed phone number is (601) 649-2863.

What is Wassim Mouannes's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Is Wassim Mouannes enrolled in Medicare?

Yes. Wassim Mouannes is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Wassim Mouannes's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Wassim Mouannes reassigns Medicare benefits to 5 organizations: South Central Clinics, Inc (Laurel, MS), South Central Regional Medical Center (Laurel, MS), Hattiesburg Clinic PA (Laurel, MS), Forrest County General Hospital (Hattiesburg, MS) and Fgh Physician Billing (Hattiesburg, MS). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Wassim Mouannes's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Wassim Mouannes accept?

Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter of Alabama and Ambetter of Tennessee and 4 other insurers list Wassim Mouannes as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Wassim Mouannes affiliated with any hospitals?

According to CMS data, Wassim Mouannes is affiliated with Jasper General Hospital, South Central Reg Med Ctr, Wayne General Hospital, Forrest General Hospital and Magee General Hospital.

When was this NPI record last updated?

The NPPES record for Wassim Mouannes was last updated on October 8, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.