Dr. William Marshall Gibbs IV, DO
- Part D claims, 2024
- 23
- Hospital affiliations
- 2
- Industry payments
- $1,146
- Medical groups
- 2
- State license
- 1
- Practice address
- 1400 Braden Street, Jacksonville, AR 72076
- Practice phone
- Call (501) 453-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Gibbs' 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.
Dr. William Marshall Gibbs IV is a psychiatrist in Jacksonville, Arkansas
Dr. Gibbs practices at Unity Health - Jacksonville in Jacksonville, Arkansas, part of Unity Health.
Dr. Gibbs' NPI, 1588305643, was assigned on April 5, 2022. Dr. Gibbs graduated from New York College of Osteo Medicine of New York Institute of Technology in 2022. Dr. Gibbs holds Arkansas license E18720.
- NPI
- 1588305643NPI Registry (opens in a new tab)
- NPI enumeration date
- April 5, 2022
- NPI status
- Active
- Practice phone
- (501) 453-5000
- 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; and Dmand AI Affiliation Data
Dr. William Marshall Gibbs IV practices at Unity Health - Jacksonville in Jacksonville, Arkansas
Dr. Gibbs' primary practice is Unity Health - Jacksonville, at 1400 Braden Street, Jacksonville, AR 72076 in Pulaski County. The practice phone is (501) 453-5000.
- Unity Health - Jacksonville1400 Braden Street, Jacksonville, AR 72076 · Pulaski CountyPhone(501) 453-5000
Source: Dmand AI Affiliation Data
Dr. William Marshall Gibbs IV is affiliated with 3 sites of care and 2 medical groups
Dr. Gibbs' primary practice is Unity Health - Jacksonville in Jacksonville, Arkansas, part of Unity Health. Dr. Gibbs is also affiliated with Unity Health - White County Medical Center. The medical group on file is Unity Health - White County Medical Center. Dmand AI also links Dr. Gibbs to 1 more community health center and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. William Marshall Gibbs IV's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gibbs practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Unity Health - Jacksonville | Available with a free account |
| +2 more sites and 1 medical group | 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 Unity Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. William Marshall Gibbs IV is one of 240 psychiatrists in Arkansas
Psychiatry is Dr. Gibbs' primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Gibbs is licensed in Arkansas.
Specialties and state licenses
- Psychiatry, ArkansasPrimary
Psychiatrists near Dr. Gibbs
Counts of psychiatrists 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. William Marshall Gibbs IV's patients have a median age of 31
Across all payers, Dmand AI patient panel data puts Dr. Gibbs' median patient age at 31, with 75% women.
Dr. Gibbs' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 31
Patient panel by sex, all payers
- Women75%
- Men25%
Source: Dmand AI Patient Panel Data
Dr. William Marshall Gibbs IV wrote 23 Medicare Part D claims in 2024
In 2024, Dr. Gibbs wrote 23 Medicare Part D claims. 91% of them were for generic drugs.
Dr. Gibbs' Part D claims by kind of drug, 2024
- Generic21 claims91%
- Brand-name and other2 claims9%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Dr. William Marshall Gibbs IV received $1,146 in industry payments from 2024 to 2025
CMS Open Payments shows 60 general payments to Dr. Gibbs from 10 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $358.
General payments to Dr. Gibbs by program year, 2024 to 2025
Companies that paid Dr. Gibbs the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. William Marshall Gibbs IV graduated from New York College of Osteo Medicine of New York Institute of Technology
Dr. Gibbs graduated from New York College of Osteo Medicine of New York Institute of Technology in 2022.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. William Marshall Gibbs IV'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 (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 Dr. William Marshall Gibbs IV
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. William Marshall Gibbs IV's NPI number?
Dr. William Marshall Gibbs IV's NPI number is 1588305643. It was assigned on April 5, 2022, and it is active in the NPI Registry.
What kind of doctor is Dr. William Marshall Gibbs IV?
Dr. William Marshall Gibbs IV is a psychiatrist in Jacksonville, Arkansas. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. William Marshall Gibbs IV practice?
Dr. Gibbs practices at 1400 Braden Street, Jacksonville, AR 72076. Dr. Gibbs' primary practice is Unity Health - Jacksonville in Jacksonville, Arkansas, part of Unity Health. Dmand AI also links Dr. Gibbs to 1 community health center and 1 medical group.
What is Dr. William Marshall Gibbs IV's office phone number?
The practice phone on file for Dr. Gibbs is (501) 453-5000.
What is Dr. William Marshall Gibbs IV's medical license number?
Dr. Gibbs holds Arkansas license E18720, one of 2 state licenses on file.
Which hospitals is Dr. William Marshall Gibbs IV affiliated with?
Dr. Gibbs practices at Unity Health - Jacksonville in Jacksonville, Arkansas. Dr. Gibbs is also affiliated with Unity Health - White County Medical Center.
What medical group is Dr. William Marshall Gibbs IV part of?
Dr. Gibbs is linked to Unity Health - White County Medical Center. Dmand AI links Dr. Gibbs to 1 more medical group.
Where did Dr. William Marshall Gibbs IV go to medical school?
Dr. Gibbs graduated from New York College of Osteo Medicine of New York Institute of Technology in 2022.
Has Dr. William Marshall Gibbs IV received payments from drug or device companies?
CMS Open Payments shows $1,146 in general payments to Dr. Gibbs from 10 companies from 2024 to 2025. The largest total came from Abbvie Inc.
How long has Dr. William Marshall Gibbs IV been practicing?
Dr. Gibbs graduated from medical school in 2022, 4 years ago.
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