Dr. William Grant Willard IV, MD
- Industry payments
- $2,616
- Affiliated sites
- 2
- Medical groups
- 2
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 1749 Marshall St, Columbia, SC 29203
- Practice phone
- Call (803) 252-1816
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Sandhills Pediatrics
Columbia, South Carolina
Find Dr. Willard's 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 Grant Willard IV is a pediatrician in Columbia, South Carolina
Dr. Willard practices at Sandhills Pediatrics in Columbia, South Carolina.
Dr. Willard's NPI, 1639158025, was assigned on January 13, 2006. Dr. Willard holds South Carolina license 20488.
- NPI
- 1639158025NPI Registry (opens in a new tab)
- NPI enumeration date
- January 13, 2006
- NPI status
- Active
- Practice phone
- (803) 252-1816
- 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. William Grant Willard IV practices at Sandhills Pediatrics in Columbia, South Carolina
Dr. Willard's primary practice is Sandhills Pediatrics, at 1749 Marshall St, Columbia, SC 29203 in Richland County. The practice phone is (803) 252-1816.
- Sandhills Pediatrics1749 Marshall St, Columbia, SC 29203 · Richland CountyPhone(803) 252-1816
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. William Grant Willard IV is affiliated with 3 sites of care and 2 medical groups
Dr. Willard's primary practice is Sandhills Pediatrics in Columbia, South Carolina. Dmand AI also links Dr. Willard to 2 group practices and clinics and 2 medical groups, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. William Grant Willard IV's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Willard practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sandhills Pediatrics | Available with a free account |
| +2 more sites and 2 medical groups | 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 each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. William Grant Willard IV is one of 872 pediatricians in South Carolina
Pediatrics is Dr. Willard's primary specialty in the NPI Registry, under taxonomy code 208000000X. Dr. Willard is licensed in South Carolina.
Specialties and state licenses
- Pediatrics, South CarolinaPrimary
Pediatricians near Dr. Willard
Counts of pediatricians 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 Grant Willard IV's patients have a median age of 12
Across all payers, Dmand AI patient panel data puts Dr. Willard's median patient age at 12, with 36% women.
Dr. Willard's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 12
Patient panel by sex, all payers
- Women36%
- Men63%
Source: Dmand AI Patient Panel Data
Dr. William Grant Willard IV received $2,616 in industry payments from 2016 to 2025
CMS Open Payments shows 165 general payments to Dr. Willard from 33 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 98% of the total. Pfizer Inc. paid the most, $379.
General payments to Dr. Willard by program year, 2016 to 2025
General payments to Dr. Willard by kind, 2016 to 2025
- Food and beverage$2,57798%
- Education$392%
Companies that paid Dr. Willard the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. William Grant Willard 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 | 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 DataDmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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. William Grant Willard 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 Grant Willard IV's NPI number?
Dr. William Grant Willard IV's NPI number is 1639158025. It was assigned on January 13, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. William Grant Willard IV?
Dr. William Grant Willard IV is a pediatrician in Columbia, South Carolina. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).
Where does Dr. William Grant Willard IV practice?
Dr. Willard practices at 1749 Marshall St, Columbia, SC 29203. Dr. Willard's primary practice is Sandhills Pediatrics in Columbia, South Carolina. Dmand AI also links Dr. Willard to 2 group practices and clinics and 2 medical groups.
What is Dr. William Grant Willard IV's office phone number?
The practice phone on file for Dr. Willard is (803) 252-1816.
What is Dr. William Grant Willard IV's medical license number?
Dr. Willard holds South Carolina license 20488.
Has Dr. William Grant Willard IV received payments from drug or device companies?
CMS Open Payments shows $2,616 in general payments to Dr. Willard from 33 companies from 2016 to 2025. The largest total came from Pfizer Inc.
How long has Dr. William Grant Willard IV been practicing?
Dr. Willard's NPI was assigned in 2006.
Selling to pediatrics practices?
See pediatricians in South Carolina by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card