Quick answers
- Does Wissam K. Mechleb accept Medicare assignment?
- Yes. Medicare's clinician data says Wissam K. Mechleb accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Wissam K. Mechleb see?
- In 2024, CMS data shows 1,676 Original Medicare patients and 6,002 services for Wissam K. Mechleb. This counts Original Medicare only and measures volume, not quality.
- What is Wissam K. Mechleb's NPI number?
- 1487841847. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Wissam K. Mechleb, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 1,676 |
|---|---|
| Services billed to Medicare | 6,002 |
| Different services or procedures | 61 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- Injection, regadenoson, 0.1 mg (J2785)796 services
- Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (93306)734 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)684 services
- Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (93000)558 services
- Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)553 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High blood pressure75%
- High cholesterol75%
- Arthritis56%
- Ischemic heart disease52%
- Diabetes41%
- Atrial fibrillation34%
Hospitals where Wissam K. Mechleb works
Medicare's Facility Affiliation Data lists Wissam K. Mechleb at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Forrest General HospitalHattiesburg, MS · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 250078
- Highland Community HospitalPicayune, MS · Acute Care Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 250117
- Magee General HospitalMagee, MS · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 250124
Practice locations
Addresses where Wissam K. Mechleb is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 17; the Medicare profile lists all.
- 100 Hospital DrTylertown, MS 39667 (601) 876‑2122
- 2313 Highway15, Immediate Care LaurelLaurel, MS 39440 (601) 649‑2775
- 2313 Hwy 15 N, Laurel Family MedicineLaurel, MS 39440 (601) 264‑6000
- 2807 Arlington LoopHattiesburg, MS 39401 (601) 288‑3446
- 300 3rd Ave SEMagee, MS 39111
Group practices
Medicare enrollment lists Wissam K. Mechleb as a member of these groups (CMS data updated October 2, 2026).
- Hattiesburg Clinic PA537 clinicians in the group
- Forrest County General Hospital107 clinicians in the group
- FGH Physician Billing27 clinicians in the group
- Magee Benevolent Association18 clinicians in the group
- Walthall General Hospital8 clinicians in the group
Specialties
Find other Cardiovascular Disease (Cardiology) doctors in Mississippi →
Other cardiologists in Mississippi
Clinicians with the same Medicare primary specialty in Mississippi — not a recommendation.
Other clinicians in Hattiesburg Clinic PA
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2005 (21 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1487841847 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians