NPPES file of Aug 9, 2026

Diana D. Gilbert, M.D.

Internal Medicine Physician · Gulfport, MS

Diana D. Gilbert, M.D. is an internal medicine physician with a practice address in Gulfport, Mississippi, and NPI 1346402617, issued on Jun 27, 2008. Check the license (Mississippi 21385, 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
1346402617
Name
Diana D. Gilbert
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
21385 MS
Self-reported in NPPES; status is on the state search
Practice location
15200 Community RD, Gulfport, MS 39503
Phone
(228) 575-7000
Enumerated
Jun 27, 2008
Record last updated
Dec 6, 2022
Fax
(228) 575-0734
Medicaid ID
02437318 MS
Medicare enrollment
Enrolled (PECOS I20120130000749); accepts Medicare assignment
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 15200 Community RD

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

  1. Ekow Acquah, MDInternal Medicine Physician1013922814
  2. Parri AdjoodaniSurgical Assistant1063006013
  3. Marsha Allen, M.S.,R.D.,L.D.Registered Dietitian1831410026
  4. Jeffrey Andre, CRNACertified Registered Nurse Anesthetist1619188604
  5. Wesley Armstrong, PA-CPhysician Assistant1083158307
  6. Adam BroadusRegistered Nurse1538097183

Verify Diana D. Gilbert 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 21385
    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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93% fewer Medicare Part D claims than the average internal medicine physician in 2024

217 Medicare Part D claims for 88 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 21 claims were for opioids.

  1. Diana Gilbert217
  2. Specialty average3,176

Most prescribed

  1. Hydrocodone-Acetaminophen11 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: $205.00

5 payments; by number, the most common kind was food and beverage; the largest payer was Lexicon Pharmaceuticals, Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Diana Gilbert$205.00
  2. Specialty average$1,303.06

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

2 hospital affiliations

  1. Singing River GulfportGulfport, MS · Acute Care Hospitals2 of 5 stars
  2. Singing River Health SystemPascagoula, MS · Acute Care Hospitals1 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.

Diana D. Gilbert among 972 internal medicine physician records in Mississippi

Diana D. Gilbert, M.D. is one of 972 internal medicine physician records with a practice address in Mississippi. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 43% of them.

  • NPI issued2008 · 43% of these records are older, 55% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2008 · median 2008 among the 585 with a school on file
  • Record last updated2022 · 52% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Mississippi practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

38 internal medicine physician records list a practice address in Gulfport

They are 38 of the 2,030 NPPES records with a practice address in Gulfport, and 972 internal medicine physician records in Mississippi.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Ekow Acquah, MDGulfport, MS 395031013922814
  2. Boyd Benefield, M.D.Gulfport, MS 395031356302574
  3. Phillip Compton, M.D.Gulfport, MS 395031578591186
  4. Deborah Gatlin, M.D.Gulfport, MS 395031932111234
  5. Lynn Leatherwood, M.D.Gulfport, MS 395031750342986
  6. Nyron Marshall, M.D.Gulfport, MS 395031295898724
  7. Matthew Murray, MDGulfport, MS 395031104238153
  8. Victor-Mauricio Ordaz, MDGulfport, MS 395031255893756

Common questions

What is Diana D. Gilbert, M.D.'s NPI number?

Diana D. Gilbert, M.D.'s National Provider Identifier (NPI) is 1346402617, issued on Jun 27, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Diana D. Gilbert, M.D. located?

The NPPES record lists a practice address at 15200 Community RD, Gulfport, MS, 39503. Phone: (228) 575-7000. Providers update this record themselves, so call before visiting.

How can I verify Diana D. Gilbert, M.D.'s license?

NPPES lists Mississippi license number 21385, 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 Diana D. Gilbert, M.D. prescribe under Medicare Part D?

In 2024, Diana D. Gilbert, M.D. had 217 Medicare Part D claims for 88 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.