Douglas C. Williams
- Part D claims, 2024
- 159
- Hospital affiliations
- 1
- Industry payments
- $287
- Medical group
- 1
- State license
- 1
- Practice address
- 4500 13th Street, Gulfport, MS 39502
- Practice phone
- Call (228) 867-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Douglas Williams' professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Douglas C. Williams is an internist in Gulfport, Mississippi
Douglas Williams practices at Memorial Hospital Gulfport in Gulfport, Mississippi, part of Gulfport Main Street Association.
Douglas Williams' NPI, 1316697147, was assigned on March 25, 2022. Douglas Williams graduated from University of Mississippi School of Medicine in 2022. Douglas Williams holds Alabama license 1316697147.
- NPI
- 1316697147NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7719368919
- NPI enumeration date
- March 25, 2022
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (228) 867-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 30
- Medical school graduation
- 2022
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Douglas C. Williams practices at Memorial Hospital Gulfport in Gulfport, Mississippi
Douglas Williams' primary practice is Memorial Hospital Gulfport, at 4500 13th Street, Gulfport, MS 39502 in Harrison County. The practice phone is (228) 867-4000.
- Memorial Hospital Gulfport4500 13th Street, Gulfport, MS 39502 · Harrison CountyPhone(228) 867-4000
Source: Dmand AI Affiliation Data
Douglas C. Williams is affiliated with 3 sites of care and 1 medical group
Douglas Williams' primary practice is Memorial Hospital Gulfport in Gulfport, Mississippi, part of Gulfport Main Street Association. The medical group on file is Memorial Hospital at Gulfport. Dmand AI also links Douglas Williams to 1 more group practice or clinic and 1 home health agency, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Douglas C. Williams' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Douglas Williams practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Memorial Hospital Gulfport | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Gulfport Main Street Association and 6.2K+ hospitals, with verified contacts in the same login.
Douglas C. Williams is one of 785 internists in Mississippi
Internal medicine is Douglas Williams' primary specialty in the NPI Registry, under taxonomy code 207R00000X. Douglas Williams is licensed in Alabama.
Specialties and state licenses
- Internal medicine, AlabamaPrimary
Internists near Douglas Williams
Counts of internists 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
Douglas C. Williams' patients have a median age of 71
Across all payers, Dmand AI patient panel data puts Douglas Williams' median patient age at 71, with 54% women.
Douglas Williams' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women54%
- Men45%
Source: Dmand AI Patient Panel Data
Douglas C. Williams wrote 159 Medicare Part D claims in 2024
In 2024, Douglas Williams wrote 159 Medicare Part D claims for 40 patients. 77% of them were for generic drugs. CMS names the drug for 15 of them, across 1 drug with 11 or more claims each, at $77 in total drug cost.
Douglas Williams' Part D claims by kind of drug, 2024
- Generic122 claims77%
- Brand-name and other37 claims23%
Douglas Williams' most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Douglas C. Williams takes part in Medicare
Douglas Williams accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Douglas C. Williams received $287 in industry payments from 2022 to 2025
CMS Open Payments shows 16 general payments to Douglas Williams from 10 drug and device companies from 2022 to 2025. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $101.
General payments to Douglas Williams by program year, 2022 to 2025
Companies that paid Douglas Williams the most, 2022 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Douglas C. Williams graduated from University of Mississippi School of Medicine
Douglas Williams graduated from University of Mississippi School of Medicine in 2022.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Douglas C. Williams'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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 Douglas C. Williams
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Douglas C. Williams' NPI number?
Douglas C. Williams' NPI number is 1316697147. It was assigned on March 25, 2022, and it is active in the NPI Registry.
What does Douglas C. Williams specialize in?
Douglas C. Williams is an internist in Gulfport, Mississippi. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Douglas C. Williams practice?
Douglas Williams practices at 4500 13th Street, Gulfport, MS 39502. Douglas Williams' primary practice is Memorial Hospital Gulfport in Gulfport, Mississippi, part of Gulfport Main Street Association. Dmand AI also links Douglas Williams to 1 group practice or clinic and 1 home health agency.
What is Douglas C. Williams' office phone number?
The practice phone on file for Douglas Williams is (228) 867-4000.
What is Douglas C. Williams' medical license number?
Douglas Williams holds Alabama license 1316697147.
Which hospitals is Douglas C. Williams affiliated with?
Douglas Williams practices at Memorial Hospital Gulfport in Gulfport, Mississippi.
What medical group is Douglas C. Williams part of?
Douglas Williams is linked to Memorial Hospital at Gulfport.
Does Douglas C. Williams accept Medicare?
Yes. CMS lists Douglas Williams as accepting Medicare assignment.
Where did Douglas C. Williams go to medical school?
Douglas Williams graduated from University of Mississippi School of Medicine in 2022.
What drugs does Douglas C. Williams prescribe most?
In 2024 Medicare Part D data, Douglas Williams' most prescribed drugs by claims were Atorvastatin Calcium.
Has Douglas C. Williams received payments from drug or device companies?
CMS Open Payments shows $287 in general payments to Douglas Williams from 10 companies from 2022 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Douglas C. Williams been practicing?
Douglas Williams graduated from medical school in 2022, 4 years ago.
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