Jacob Williams, DMD
- Part D claims, 2024
- 113
- Industry payments
- $210
- Affiliated sites
- 1
- Medical group
- 1
- State licenses
- 2
- Practice address
- 1100 N San Francisco St, Flagstaff, AZ 86001-3260
- Practice phone
- Call (928) 774-5050
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
James Day, Dds, Med
Dental practice · Flagstaff, Arizona
Find Jacob 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.
Jacob Williams is a general practice dentistry in Scottsdale, Arizona
Jacob Williams practices at James Day, Dds, Med in Flagstaff, Arizona.
Jacob Williams' NPI, 1245635051, was assigned on October 23, 2014. Jacob Williams holds Arizona license D009381.
- NPI
- 1245635051NPI Registry (opens in a new tab)
- NPI enumeration date
- October 23, 2014
- NPI status
- Active
- Practice phone
- (928) 774-5050
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Jacob Williams practices in Flagstaff and Scottsdale
Jacob Williams' primary practice is James Day, Dds, Med, at 1100 N San Francisco St, Flagstaff, AZ 86001-3260. The practice phone is (928) 774-5050. The NPI Registry lists Jacob Williams' practice address as 16220 N Scottsdale Rd, Scottsdale, AZ 85254.
- James Day, Dds, MedPrimary1100 N San Francisco St, Flagstaff, AZ 86001-3260Phone(928) 774-5050
- NPI Registry address16220 N Scottsdale Rd, Scottsdale, AZ 85254 · Maricopa County
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Jacob Williams is affiliated with 1 site of care and 1 medical group
Jacob Williams' primary practice is James Day, Dds, Med in Flagstaff, Arizona. Dmand AI also links Jacob Williams to 1 medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Jacob Williams' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Jacob Williams practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| James Day, Dds, Med | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Jacob Williams is one of 1,312 general practice dentistrys in Arizona
General practice is Jacob Williams' primary specialty in the NPI Registry, under taxonomy code 1223G0001X. Dmand AI has Jacob Williams' licenses on file in 2 states: Arizona and New Mexico.
Specialties and state licenses
- General practice dentistry, ArizonaPrimary
- New Mexico license
General practice dentistrys near Jacob Williams
Counts of general practice dentistrys 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
Jacob Williams' patients have a median age of 32
Across all payers, Dmand AI patient panel data puts Jacob Williams' median patient age at 32, with 100% women.
Jacob Williams' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 32
Patient panel by sex, all payers
- Women100%
- Men0%
Source: Dmand AI Patient Panel Data
Jacob Williams wrote 113 Medicare Part D claims in 2024
In 2024, Jacob Williams wrote 113 Medicare Part D claims for 47 patients. 85% of them were for generic drugs.
Jacob Williams' Part D claims by kind of drug, 2024
- Generic96 claims85%
- Brand-name and other17 claims15%
Drug classes CMS tracks in Jacob Williams' Part D claims, 2024
- Opioids19%22 of 113 claims
- Antibiotics48%54 of 113 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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Jacob Williams received $210 in industry payments in 2025
CMS Open Payments shows 4 general payments to Jacob Williams from 1 drug or device company in 2025. Education make up the largest share, 59% of the total. Align Technology, Inc. paid the most, $210.
General payments to Jacob Williams by kind, 2025 to 2025
- Education$12559%
- Food and beverage$7636%
- Gifts$94%
Companies that paid Jacob Williams the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Jacob 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 | NPPES 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 system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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) |
| 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 Jacob 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 Jacob Williams' NPI number?
Jacob Williams' NPI number is 1245635051. It was assigned on October 23, 2014, and it is active in the NPI Registry.
What does Jacob Williams specialize in?
Jacob Williams is a general practice dentistry in Scottsdale, Arizona. The primary specialty in the NPI Registry is General Practice Dentistry (taxonomy code 1223G0001X).
Where does Jacob Williams practice?
Jacob Williams practices at 1100 N San Francisco St, Flagstaff, AZ 86001-3260. Jacob Williams also practices at 16220 N Scottsdale Rd, Scottsdale, AZ 85254. Jacob Williams' primary practice is James Day, Dds, Med in Flagstaff, Arizona. Dmand AI also links Jacob Williams to 1 medical group.
What is Jacob Williams' office phone number?
The practice phone on file for Jacob Williams is (928) 774-5050.
What is Jacob Williams' medical license number?
Jacob Williams holds Arizona license D009381, one of the licenses on file in 2 states.
Which states has Jacob Williams been licensed in?
Dmand AI has state licenses on file for Jacob Williams in Arizona and New Mexico.
Has Jacob Williams received payments from drug or device companies?
CMS Open Payments shows $210 in general payments to Jacob Williams from 1 company from 2025 to 2025. The largest total came from Align Technology, Inc.
How long has Jacob Williams been practicing?
Jacob Williams' NPI was assigned in 2014.
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