Demetri W. Marshall, M.D.
Family Medicine Physician · Port Gibson, MS
Demetri W. Marshall, M.D. is a family medicine physician with a practice address in Port Gibson, Mississippi, and NPI 1740385103, issued on Sep 13, 2006. Check the license (Mississippi 10558, as entered in NPPES) on the Mississippi State Board of Medical Licensure; the Medicare figures below come from public CMS files.
- Name
- Demetri W. Marshall
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 10558 MS
Self-reported in NPPES; status is on the state search - Practice location
- 2045 Highway 61 North, Port Gibson, MS 39150
- Phone
- (601) 437-3050
- Enumerated
- Sep 13, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (601) 437-3051
- Medicaid ID
- 0017759 MS
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 1,165 in Mississippi → Look up another NPI →
Also registered at 2045 Highway 61 North
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Demetri W. Marshall in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMississippi State Board of Medical Licensure
Search for license 10558Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
100% fewer Medicare Part D claims than the average family medicine physician in 2024
11 Medicare Part D claims, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
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: $1,383.11
10 payments; by number, the most common kind was travel and lodging; the largest payer was Merck Sharp & Dohme LLC. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Demetri W. Marshall among 1,165 family medicine physician records in Mississippi
Demetri W. Marshall, M.D. is one of 1,165 family medicine physician records with a practice address in Mississippi. 79% 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 9% of them.
- NPI issued2006 · 9% of these records are older, 48% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 64% of these records are
- Record last updated2007 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Mississippi practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
5 family medicine physician records list a practice address in Port Gibson
They are 5 of the 44 NPPES records with a practice address in Port Gibson, and 1,165 family medicine physician records in Mississippi.
All 1,165 in Mississippi → Every provider in Port Gibson → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Tanya Anderson, M.D.Port Gibson, MS 391501487708525
- David Headley, MDPort Gibson, MS 391501528032406
- Stuart Leventhal, MDPort Gibson, MS 391501225047863
- Mheja Williams, M.D.Port Gibson, MS 391501811050594
- Kenneth Cain, D.O.Raleigh, MS 391531306869102
- Phil Thompson, DORaleigh, MS 391531386705705
- Charles Guess, MDPelahatchie, MS 391451124190442
- Susan Andrews, MDRidgeland, MS 391571942316377
Common questions
What is Demetri W. Marshall, M.D.'s NPI number?
Demetri W. Marshall, M.D.'s National Provider Identifier (NPI) is 1740385103, issued on Sep 13, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Demetri W. Marshall, M.D. located?
The NPPES record lists a practice address at 2045 Highway 61 North, Port Gibson, MS, 39150. Phone: (601) 437-3050. Providers update this record themselves, so call before visiting.
How can I verify Demetri W. Marshall, M.D.'s license?
NPPES lists Mississippi license number 10558, 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 Demetri W. Marshall, M.D. prescribe under Medicare Part D?
In 2024, Demetri W. Marshall, M.D. had 11 Medicare Part D claims; the average among family medicine physician prescribers was 3,544. 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.