NPPES file of Aug 9, 2026

John William Douglas, MD

Sleep Medicine (Internal Medicine) Physician · Gulfport, MS

John William Douglas, MD is a sleep medicine (internal medicine) physician with a practice address in Gulfport, Mississippi, and NPI 1972530335, issued on Jun 28, 2006. Check the license (Mississippi 8130, as entered in NPPES) on the Mississippi State Board of Medical Licensure; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1972530335
Name
John William Douglas
Credential
MD
Primary taxonomy
Sleep Medicine (Internal Medicine) Physician 207RS0012X
License numbers
8130 MS
08130 MS
Self-reported in NPPES; status is on the state search
Practice location
15190 Community RD, Gulfport, MS 39503
Phone
(228) 539-3356
Enumerated
Jun 28, 2006
Record last updated
Apr 10, 2023
Fax
(228) 539-3225
Medicaid ID
00019714 MS
Medicare enrollment
Enrolled (PECOS I20060821000426); accepts Medicare assignment
Medical or professional school
Louisiana State University School Of Medicine In New Orleans, 1975
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 15190 Community RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Christina Barnes, CNPFamily Nurse Practitioner1427594480
  2. Victor Bazzone, MDSpecialist1972604650
  3. Michelle Bliss, CRNACertified Registered Nurse Anesthetist1811159460
  4. Clay Bratton, M.D.Specialist1952330417
  5. Joseph Cottone, M.D.Specialist1639177447
  6. Mimi Cumbest, D.O.Anesthesiology Physician1336254812

Verify John William Douglas in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMississippi State Board of Medical Licensure
    Search for license 8130
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Mississippi license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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80% fewer Medicare Part D claims than the average sleep medicine (internal medicine) physician in 2024

118 Medicare Part D claims for 37 beneficiaries, against an average of 585 among the 852 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims.

  1. John Douglas118
  2. Specialty average585

Most prescribed

  1. Trazodone Hcl15 claims
  2. Pramipexole Dihydrochloride13 claims
  3. Zolpidem Tartrate12 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $1,550.46

75 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 664 providers of this specialty with any payment received $3,724.37 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. John Douglas$1,550.46
  2. Specialty average$3,724.37

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

One hospital affiliation

  1. Memorial Hospital AT GulfportGulfport, MS · Acute Care Hospitals3 of 5 stars

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

John William Douglas among 11 sleep medicine (internal medicine) physician records in Mississippi

John William Douglas, MD is one of 11 sleep medicine (internal medicine) physician records with a practice address in Mississippi. 91% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 36% of them.

  • NPI issued2006 · 36% of these records are older, 36% newer
  • In a Medicare fileYes · 91% of these records are
  • In the CMS Doctors and Clinicians fileYes · 82% of these records are
  • Record last updated2023 · 36% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RS0012X and a Mississippi practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Sleep Medicine (Internal Medicine) Physician providers in Mississippi

There are 11 sleep medicine (internal medicine) physician records in Mississippi.

The 8 sleep medicine (internal medicine) physician records with the nearest ZIP codes

  1. John Boswell, M.D.Columbus, MS 397051316991219
  2. Kary Whitehead, M.D.Meridian, MS 393011215933924
  3. Dani Choufani, MDJackson, MS 392161720032436
  4. Smruti Desai, MDJackson, MS 392161104520733
  5. Andenet Mengistu, MDJackson, MS 392161609454024
  6. Mohammad Ullah, MDJackson, MS 392161659355949
  7. Kenneth Drane, MDNatchez, MS 391201164746939
  8. Albert Vacheron, MDBooneville, MS 388291356920656

Common questions

What is John William Douglas, MD's NPI number?

John William Douglas, MD's National Provider Identifier (NPI) is 1972530335, issued on Jun 28, 2006. An NPI identifies a provider in billing; it is not a license.

Where is John William Douglas, MD located?

The NPPES record lists a practice address at 15190 Community RD, Gulfport, MS, 39503. Phone: (228) 539-3356. Providers update this record themselves, so call before visiting.

How can I verify John William Douglas, MD's license?

NPPES lists Mississippi license number 8130, as entered by the provider. Search the Mississippi State Board of Medical Licensure at https://www.msbml.ms.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does John William Douglas, MD prescribe under Medicare Part D?

In 2024, John William Douglas, MD had 118 Medicare Part D claims for 37 beneficiaries; the average among sleep medicine (internal medicine) physician prescribers was 585. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.