David Graham Welton, DDS
- Part D claims, 2024
- 139
- Industry payments
- $31
- Affiliated sites
- 1
- Medical group
- 1
- State licenses
- 2
- Practice address
- 611 Ne Main St Ste 2 Suite 2, Lewistown, MT 59457-2020
- Practice phone
- Call (406) 538-2347
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Montana Family Dentistry
Dental practice · Lewistown, Montana
Find David Welton'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.
David Graham Welton is a general practice dentistry in Seattle, Washington
David Welton practices at Montana Family Dentistry in Lewistown, Montana.
David Welton's NPI, 1366611477, was assigned on February 22, 2008. David Welton holds Montana license 2286.
- NPI
- 1366611477NPI Registry (opens in a new tab)
- NPI enumeration date
- February 22, 2008
- NPI status
- Active
- Practice phone
- (406) 538-2347
- 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)
David Graham Welton practices in Lewistown and Seattle
David Welton's primary practice is Montana Family Dentistry, at 611 Ne Main St Ste 2 Suite 2, Lewistown, MT 59457-2020. The practice phone is (406) 538-2347. The NPI Registry lists David Welton's practice address as 1401 Nw 46th St, Seattle, WA 98107.
- Montana Family DentistryPrimary611 Ne Main St Ste 2 Suite 2, Lewistown, MT 59457-2020Phone(406) 538-2347
- NPI Registry address1401 Nw 46th St, Seattle, WA 98107 · King County
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
David Graham Welton is affiliated with 1 site of care and 1 medical group
David Welton's primary practice is Montana Family Dentistry in Lewistown, Montana. Dmand AI also links David Welton 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 David Graham Welton's practice
Dmand AI tracks the electronic health record (EHR) system at each site where David Welton practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Montana Family Dentistry | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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David Graham Welton is one of 1,562 general practice dentistrys in Washington
General practice is David Welton's primary specialty in the NPI Registry, under taxonomy code 1223G0001X. Dmand AI has David Welton's licenses on file in 2 states: Montana and California.
Specialties and state licenses
- General practice dentistry, MontanaPrimary
- Dentist, California
General practice dentistrys near David Welton
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
David Graham Welton's patients have a median age of 21
Across all payers, Dmand AI patient panel data puts David Welton's median patient age at 21, with 50% women.
David Welton's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 21
Patient panel by sex, all payers
- Women50%
- Men50%
Source: Dmand AI Patient Panel Data
David Graham Welton wrote 139 Medicare Part D claims in 2024
In 2024, David Welton wrote 139 Medicare Part D claims for 67 patients. 78% of them were for generic drugs.
David Welton's Part D claims by kind of drug, 2024
- Generic108 claims78%
- Brand-name and other31 claims22%
Drug classes CMS tracks in David Welton's Part D claims, 2024
- Opioids15%21 of 139 claims
- Antibiotics37%52 of 139 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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David Graham Welton received $31 in industry payments in 2025
CMS Open Payments shows 1 general payment to David Welton from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. GC America Inc. paid the most, $31.
Companies that paid David Welton 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 David Graham Welton'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 David Graham Welton
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is David Graham Welton's NPI number?
David Graham Welton's NPI number is 1366611477. It was assigned on February 22, 2008, and it is active in the NPI Registry.
What does David Graham Welton specialize in?
David Graham Welton is a general practice dentistry in Seattle, Washington. The primary specialty in the NPI Registry is General Practice Dentistry (taxonomy code 1223G0001X).
Where does David Graham Welton practice?
David Welton practices at 611 Ne Main St Ste 2 Suite 2, Lewistown, MT 59457-2020. David Welton also practices at 1401 Nw 46th St, Seattle, WA 98107. David Welton's primary practice is Montana Family Dentistry in Lewistown, Montana. Dmand AI also links David Welton to 1 medical group.
What is David Graham Welton's office phone number?
The practice phone on file for David Welton is (406) 538-2347.
What is David Graham Welton's medical license number?
David Welton holds Montana license 2286, one of the licenses on file in 2 states.
Which states has David Graham Welton been licensed in?
Dmand AI has state licenses on file for David Welton in Montana and California.
Has David Graham Welton received payments from drug or device companies?
CMS Open Payments shows $31 in general payments to David Welton from 1 company from 2025 to 2025. The largest total came from GC America Inc.
How long has David Graham Welton been practicing?
David Welton's NPI was assigned in 2008.
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