Quick answers
- Which hospitals does John W. Douglas work at?
- Medicare's official clinician data lists John W. Douglas at 2 hospitals: Memorial Hospital at Gulfport and Singing River Gulfport. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does John W. Douglas see patients?
- Medicare's clinician data lists 3 practice locations, including Gulfport, MS. Call before your visit to confirm the address.
- What is John W. Douglas's specialty?
- Medicare lists Pulmonary Disease as the primary specialty, and also Critical Care (Intensivists) and Internal Medicine.
- Does John W. Douglas accept Medicare assignment?
- Yes. Medicare's clinician data says John W. Douglas 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 John W. Douglas's NPI number?
- 1972530335. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where John W. Douglas works
Medicare's Facility Affiliation Data lists John W. Douglas at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Memorial Hospital at GulfportGulfport, MS · Acute Care Hospital · CCN 250019
- Singing River GulfportGulfport, MS · Acute Care Hospital · CCN 250123
Practice locations
Addresses where John W. Douglas is enrolled with Medicare (CMS data updated 2026-10-02).
Group practices
Medicare enrollment lists John W. Douglas as a member of this group (CMS data updated 2026-10-02).
- Memorial Hospital at Gulfport474 clinicians in the group
Specialties
Other pulmonologists in Gulfport
Clinicians with the same Medicare primary specialty in Gulfport, MS — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Louisiana State University School Of Medicine In New Orleans |
| Graduation year | 1975 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1972530335 |
| 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