Quick answers
- Which hospitals does Wayne E. Grayson work at?
- Medicare's official clinician data lists Wayne E. Grayson at 2 hospitals: Forrest General Hospital and Highland Community Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Wayne E. Grayson see patients?
- Medicare's clinician data lists 7 practice locations, including Hattiesburg, MS, Poplarville, MS and Carriere, MS. Call before your visit to confirm the address.
- What is Wayne E. Grayson's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Wayne E. Grayson accept Medicare assignment?
- Yes. Medicare's clinician data says Wayne E. Grayson accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Wayne E. Grayson?
- (601) 264-6000, as listed in official Medicare / NPI Registry data.
- What is Wayne E. Grayson's NPI number?
- 1437169521. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Wayne E. Grayson works
Medicare's Facility Affiliation Data lists Wayne E. Grayson at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Forrest General HospitalHattiesburg, MS · Acute Care Hospital · CCN 250078
- Highland Community HospitalPicayune, MS · Acute Care Hospital · CCN 250117
Practice locations
Addresses where Wayne E. Grayson is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 7; the Medicare profile lists all.
- 104 Millsaps DrHattiesburg, MS 39402
- 1407 S Main St, The Poplarville ClinicPoplarville, MS 39470 (601) 264‑6000
- 301 S 28th AveHattiesburg, MS 39401 (601) 264‑6000
- 415 S 28th AveHattiesburg, MS 39401
- 415 S 28th Ave 3rd Floor, Ambulatory Cardiovascular Center of MississHattiesburg, MS 39401 (601) 268‑1734
Group practices
Medicare enrollment lists Wayne E. Grayson as a member of this group (CMS data updated 2026-10-02).
- Hattiesburg Clinic PA537 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Hattiesburg
Clinicians with the same Medicare primary specialty in Hattiesburg, MS — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Mississippi School Of Medicine |
| Graduation year | 1973 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1437169521 |
| 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 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- 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