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Internal Medicine, Sleep Medicine in Gulfport, MS
Dr John William Douglas, Sleep Medicine Physician
John William Douglas is a sleep medicine physician at 15190 Community RD, Suite 220 in Gulfport, MS. View phone 228-539-3356 and NPI 1972530335.
- Specialty
- Internal Medicine, Sleep Medicine
- Location
- Gulfport, MS
- NPI
- 1972530335
- Pricing
- Current estimate required
Pricing information
Loa does not yet have a verified provider-submitted price for this listing. Ask the provider and your insurer for a current estimate before scheduling care.
About Internal Medicine, Sleep Medicine
Primary care providers handle preventive visits, common illness care, screenings, and ongoing management of chronic conditions. Office visits, labs, and immunizations are among the most frequently billed services.
Common services and price guides
- Doctor Office VisitTypical range: $100-$350
- New Patient VisitTypical range: $150-$500
- Annual Physical ExamTypical range: $100-$500
- Flu ShotTypical range: $20-$80
CMS Medicare clinician details
For NPI 1972530335, the CMS Doctors and Clinicians National Downloadable File released July 9, 2026 reports Pulmonary Disease.
- Medicare assignment
- Accepts the Medicare-approved amount
- Medical school
- Louisiana State University School Of Medicine In New Orleans
- Graduation year
- 1975
CMS enrollment records list group affiliations including Memorial Hospital At Gulfport.
Review the CMS source dataset. Confirm current participation and services directly with the provider.
How to confirm pricing with John William Douglas MD
Published and estimated prices are a starting point. Confirm these details before scheduling to avoid surprises.
Confirm the billing code and setting
Verify the CPT or other billing code and whether care is billed as an office, outpatient, or hospital service.
Check insurance benefits
Ask your insurer about network status, deductible progress, prior authorization, and expected patient responsibility.
Get an itemized estimate
Compare the written estimate with source-labeled prices and ask which additional services could be billed.
Provider record and data sources
John William Douglas MD is published from source-labeled provider data. Registry classifications, practice locations, network participation, and contact information can change, so verify current details before care, billing, or referral.
- Primary taxonomyInternal Medicine, Sleep Medicine (207RS0012X)
- NPI record datesEnumerated June 28, 2006; certified April 10, 2023
- Additional taxonomiesSpecialist (174400000X) and Internal Medicine, Pulmonary Disease (207RP1001X)
Source: NPI Registry. Source record updated April 10, 2023. Loa profile refreshed Jul 21, 2026.
Frequently asked questions
Can I see prices for John William Douglas MD?
Loa does not yet have a verified provider-submitted price for John William Douglas MD. Ask the office for a written self-pay estimate and compare nearby source-labeled prices before scheduling.
What information is shown for John William Douglas MD?
This profile shows public provider information for Internal Medicine, Sleep Medicine in Gulfport, MS, including contact details, NPI source information, and source-labeled price context when available.
What NPI taxonomy is listed for John William Douglas MD?
John William Douglas MD is listed as an NPI individual under Internal Medicine, Sleep Medicine (207RS0012X). Registry classifications can change and do not guarantee that every listed service is currently offered.
When was NPI 1972530335 assigned to John William Douglas MD?
The NPI Registry lists June 28, 2006 as the enumeration date for NPI 1972530335. The record certification date is April 10, 2023. These are registry dates, not necessarily the date the provider began practicing.
What Medicare specialty does CMS list for John William Douglas MD?
The CMS Doctors and Clinicians file lists Pulmonary Disease for NPI 1972530335. Medicare enrollment details can change, so confirm current credentials, participation, and services directly.
Does John William Douglas MD accept Medicare assignment?
The CMS record indicates that John William Douglas MD accepts the Medicare-approved amount as payment in full. Confirm current participation, network status, and patient responsibility before care.
How should I confirm care details with John William Douglas MD?
Contact the office before care to confirm the location, appointment availability, network participation, exact service and billing code, and all expected professional or facility fees.
How can John William Douglas MD update this profile?
The provider or an authorized representative can claim the profile or suggest a correction. Loa reviews submitted changes before publishing them.