William Samuel Grizzard III, DDS

  • Petersburg, VA
  • General practice dentistry
NPI1033770862
Part D claims, 2024
35
Industry payments
$17
Affiliated sites
1
Medical groups
2
State license
1
Practice address
114 East City Point Road, Hopewell, VA 23860
Practice phone
Call (804) 458-6020
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Grizzard Dental Arts

Dental practice · Hopewell, Virginia

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William Samuel Grizzard III is a general practice dentistry in Petersburg, Virginia

William Grizzard practices at Grizzard Dental Arts in Hopewell, Virginia.

William Grizzard's NPI, 1033770862, was assigned on June 24, 2019. William Grizzard holds Virginia license 0401416566.

NPI and contact details
NPI enumeration date
June 24, 2019
NPI status
Active
Practice phone
(804) 458-6020
Professional email
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Personal email
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Mobile number
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Sex
Male

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

William Samuel Grizzard III practices in Hopewell and Petersburg

William Grizzard's primary practice is Grizzard Dental Arts, at 114 East City Point Road, Hopewell, VA 23860. The practice phone is (804) 458-6020. The NPI Registry lists William Grizzard's practice address as 50 Medical Park Blvd, Petersburg, VA 23805.

  • Grizzard Dental ArtsPrimary
    114 East City Point Road, Hopewell, VA 23860Phone(804) 458-6020
  • NPI Registry address
    50 Medical Park Blvd, Petersburg, VA 23805 · Petersburg City

Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data

William Samuel Grizzard III is affiliated with 1 site of care and 2 medical groups

William Grizzard's primary practice is Grizzard Dental Arts in Hopewell, Virginia. Dmand AI also links William Grizzard to 2 medical groups, each named with a free account.

Grizzard Dental ArtsDental practice · Hopewell, VirginiaPrimary
2 medical groupsNames with a free account
See all 3 affiliations for William Grizzard

Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dmand AI tracks the EHR system at William Samuel Grizzard III's practice

Dmand AI tracks the electronic health record (EHR) system at each site where William Grizzard practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Grizzard Dental ArtsAvailable with a free account
+2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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William Samuel Grizzard III is one of 1,559 general practice dentistrys in Virginia

General practice is William Grizzard's primary specialty in the NPI Registry, under taxonomy code 1223G0001X. William Grizzard is licensed in Virginia.

Specialties and state licenses

  • General practice dentistry, VirginiaPrimaryLicense 0401416566 · taxonomy 1223G0001X

General practice dentistrys near William Grizzard

Counts of general practice dentistrys with a Dmand AI profile, by place and practice. Each opens the list.

1,559general practice dentistrys in Virginia
5general practice dentistrys in Petersburg

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

William Samuel Grizzard III's patients have a median age of 17

Across all payers, Dmand AI patient panel data puts William Grizzard's median patient age at 17, with 0% women.

William Grizzard's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 17

Patient panel by sex, all payers

  • Women0%
  • Men100%

Source: Dmand AI Patient Panel Data

William Samuel Grizzard III wrote 35 Medicare Part D claims in 2024

In 2024, William Grizzard wrote 35 Medicare Part D claims for 29 patients. 69% of them were for generic drugs.

Part D claims, 202435
Part D patients29

William Grizzard's Part D claims by kind of drug, 2024

  • Generic24 claims69%
  • Brand-name and other11 claims31%

Drug classes CMS tracks in William Grizzard's Part D claims, 2024

  • Antibiotics49%17 of 35 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data

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William Samuel Grizzard III received $17 in industry payments in 2025

CMS Open Payments shows 1 general payment to William Grizzard from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. VOCO America Inc. paid the most, $17.

Companies that paid William Grizzard the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to William Grizzard

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for William Samuel Grizzard III's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about William Samuel Grizzard III

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is William Samuel Grizzard III's NPI number?

William Samuel Grizzard III's NPI number is 1033770862. It was assigned on June 24, 2019, and it is active in the NPI Registry.

What does William Samuel Grizzard III specialize in?

William Samuel Grizzard III is a general practice dentistry in Petersburg, Virginia. The primary specialty in the NPI Registry is General Practice Dentistry (taxonomy code 1223G0001X).

Where does William Samuel Grizzard III practice?

William Grizzard practices at 114 East City Point Road, Hopewell, VA 23860. William Grizzard also practices at 50 Medical Park Blvd, Petersburg, VA 23805. William Grizzard's primary practice is Grizzard Dental Arts in Hopewell, Virginia. Dmand AI also links William Grizzard to 2 medical groups.

What is William Samuel Grizzard III's office phone number?

The practice phone on file for William Grizzard is (804) 458-6020.

What is William Samuel Grizzard III's medical license number?

William Grizzard holds Virginia license 0401416566.

Has William Samuel Grizzard III received payments from drug or device companies?

CMS Open Payments shows $17 in general payments to William Grizzard from 1 company from 2025 to 2025. The largest total came from VOCO America Inc.

How long has William Samuel Grizzard III been practicing?

William Grizzard's NPI was assigned in 2019.

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