Antibodies, AntinuclearAutoimmune DiseasesLupus Erythematosus, Systemic
Dr. David Paul Demasters, DO
NPI1043772221
- Part D claims, 2024
- 11
- Publications
- 4
- Industry payments
- $474
- State license
- 1
- Year NPI issued
- 2019
- Practice address
- 301 Fisher St, Biloxi, MS 39534
- Practice phone
- Call (228) 377-4526
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Keesler Medical Center
Biloxi, Mississippi
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Dr. David Paul Demasters is a rheumatologist in Biloxi, Mississippi
Dr. Demasters practices at Keesler Medical Center in Biloxi, Mississippi.
Dr. Demasters' NPI, 1043772221, was assigned on April 4, 2019. Dr. Demasters holds Virginia license 0102-206301.
NPI and contact details
- NPI
- 1043772221NPI Registry (opens in a new tab)
- NPI enumeration date
- April 4, 2019
- NPI status
- Active
- Practice phone
- (228) 377-4526
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. David Paul Demasters practices at Keesler Medical Center in Biloxi, Mississippi
Dr. Demasters' primary practice is Keesler Medical Center, at 301 Fisher St, Biloxi, MS 39534 in Harrison County. The practice phone is (228) 377-4526.
- Keesler Medical Center301 Fisher St, Biloxi, MS 39534 · Harrison CountyPhone(228) 377-4526
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. David Paul Demasters is affiliated with 1 site of care
Dr. Demasters' primary practice is Keesler Medical Center in Biloxi, Mississippi.
Keesler Medical CenterPrimary
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. David Paul Demasters' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Demasters practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Keesler Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. David Paul Demasters is one of 36 rheumatologists in Mississippi
Rheumatology is Dr. Demasters' primary specialty in the NPI Registry, under taxonomy code 207RR0500X. Dr. Demasters is licensed in Virginia.
Specialties and state licenses
- Rheumatology, VirginiaPrimary
Rheumatologists near Dr. Demasters
Counts of rheumatologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. David Paul Demasters' patients have a median age of 64
Across all payers, Dmand AI patient panel data puts Dr. Demasters' median patient age at 64, with 46% women.
Dr. Demasters' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women46%
- Men54%
Source: Dmand AI Patient Panel Data
Dr. David Paul Demasters wrote 11 Medicare Part D claims in 2024
In 2024, Dr. Demasters wrote 11 Medicare Part D claims.
Part D claims, 202411
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Dr. David Paul Demasters has 4 publications on record
Dmand AI links 4 papers to Dr. Demasters, published from 2021 to 2025. 2025 was the busiest year, with 2. Dr. Demasters' most frequent co-authors are Hamish Patel, Andrew Orville Paulus, MD and Joshua N. Scott, DO.
Papers4
Years published2021 to 2025
Dr. Demasters' most frequent co-authors
Recent publications by Dr. Demasters
Cyclic AMP Response Element-Binding ProteinHeterozygoteMilitary Personnel
See who Dr. Demasters researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Demasters works with, so you can find a warm path to the right rheumatologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. David Paul Demasters received $474 in industry payments from 2021 to 2025
CMS Open Payments shows 21 general payments to Dr. Demasters from 9 drug and device companies from 2021 to 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $124.
General payments to Dr. Demasters by program year, 2021 to 2025
Companies that paid Dr. Demasters the most, 2021 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. David Paul Demasters's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. David Paul Demasters
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. David Paul Demasters' NPI number?
Dr. David Paul Demasters' NPI number is 1043772221. It was assigned on April 4, 2019, and it is active in the NPI Registry.
What kind of doctor is Dr. David Paul Demasters?
Dr. David Paul Demasters is a rheumatologist in Biloxi, Mississippi. The primary specialty in the NPI Registry is Rheumatology Physician (taxonomy code 207RR0500X).
Where does Dr. David Paul Demasters practice?
Dr. Demasters practices at 301 Fisher St, Biloxi, MS 39534. Dr. Demasters' primary practice is Keesler Medical Center in Biloxi, Mississippi.
What is Dr. David Paul Demasters' office phone number?
The practice phone on file for Dr. Demasters is (228) 377-4526.
What is Dr. David Paul Demasters' medical license number?
Dr. Demasters holds Virginia license 0102-206301.
Has Dr. David Paul Demasters received payments from drug or device companies?
CMS Open Payments shows $474 in general payments to Dr. Demasters from 9 companies from 2021 to 2025. The largest total came from Abbvie Inc.
How long has Dr. David Paul Demasters been practicing?
Dr. Demasters' NPI was assigned in 2019.
Does Dr. David Paul Demasters do research?
Dmand AI links 4 publications to Dr. Demasters, published from 2021 to 2025.
Who does Dr. David Paul Demasters publish with?
Dr. Demasters' most frequent co-authors are Hamish Patel (1 shared paper), Andrew Orville Paulus, MD (1 shared paper) and Joshua N. Scott, DO (1 shared paper).
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