William Larsen Vaughn
- Part D claims, 2024
- 389
- Hospital affiliations
- 2
- Industry payments
- $145
- Medical group
- 1
- State license
- 1
- Practice address
- 677 Church Street, Marietta, GA 30060
- Practice phone
- Call (770) 793-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find William Vaughn'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.
William Larsen Vaughn is an internist in Marietta, Georgia
William Vaughn practices at Wellstar Kennestone Regional Medical Center in Marietta, Georgia, part of Wellstar Health System.
William Vaughn's NPI, 1346917960, was assigned on August 23, 2021. William Vaughn graduated from Mercer University School of Medicine in 2022. William Vaughn holds Georgia license 103301.
- NPI
- 1346917960NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2264812601
- NPI enumeration date
- August 23, 2021
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (770) 793-5000
- 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; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
William Larsen Vaughn practices at Wellstar Kennestone Regional Medical Center in Marietta, Georgia
William Vaughn's primary practice is Wellstar Kennestone Regional Medical Center, at 677 Church Street, Marietta, GA 30060 in Cobb County. The practice phone is (770) 793-5000.
- Wellstar Kennestone Regional Medical Center677 Church Street, Marietta, GA 30060 · Cobb CountyPhone(770) 793-5000
Source: Dmand AI Affiliation Data
William Larsen Vaughn is affiliated with 3 sites of care and 1 medical group
William Vaughn's primary practice is Wellstar Kennestone Regional Medical Center in Marietta, Georgia, part of Wellstar Health System. The medical group on file is Wellstar Medical Group. Dmand AI also links William Vaughn to 1 more hospital and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at William Larsen Vaughn's practice
Dmand AI tracks the electronic health record (EHR) system at each site where William Vaughn practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Wellstar Kennestone Regional Medical Center | Available with a free account |
| +2 more affiliated sites | 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 Wellstar Health System and 6.2K+ hospitals, with verified contacts in the same login.
William Larsen Vaughn is one of 3,575 internists in Georgia
Internal medicine is William Vaughn's primary specialty in the NPI Registry, under taxonomy code 207R00000X. William Vaughn is licensed in Georgia.
Specialties and state licenses
- Internal medicine, GeorgiaPrimary
Internists near William Vaughn
Counts of internists 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
William Larsen Vaughn's patients have a median age of 73
Across all payers, Dmand AI patient panel data puts William Vaughn's median patient age at 73, with 60% women.
William Vaughn's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women60%
- Men39%
Source: Dmand AI Patient Panel Data
William Larsen Vaughn wrote 389 Medicare Part D claims in 2024
In 2024, William Vaughn wrote 389 Medicare Part D claims for 82 patients. 80% of them were for generic drugs. CMS names the drug for 138 of them, across 9 drugs with 11 or more claims each, at $52,169 in total drug cost.
William Vaughn's Part D claims by kind of drug, 2024
- Generic313 claims80%
- Brand-name and other76 claims20%
William Vaughn's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in William Vaughn's Part D claims, 2024
- Antibiotics6%24 of 389 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How William Larsen Vaughn takes part in Medicare
William Vaughn accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
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William Larsen Vaughn received $145 in industry payments in 2025
CMS Open Payments shows 4 general payments to William Vaughn from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $145.
Companies that paid William Vaughn the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
William Larsen Vaughn graduated from Mercer University School of Medicine
William Vaughn graduated from Mercer University School of Medicine in 2022.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for William Larsen Vaughn'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 and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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 William Larsen Vaughn
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 Larsen Vaughn's NPI number?
William Larsen Vaughn's NPI number is 1346917960. It was assigned on August 23, 2021, and it is active in the NPI Registry.
What does William Larsen Vaughn specialize in?
William Larsen Vaughn is an internist in Marietta, Georgia. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does William Larsen Vaughn practice?
William Vaughn practices at 677 Church Street, Marietta, GA 30060. William Vaughn's primary practice is Wellstar Kennestone Regional Medical Center in Marietta, Georgia, part of Wellstar Health System. Dmand AI also links William Vaughn to 1 hospital and 1 group practice or clinic.
What is William Larsen Vaughn's office phone number?
The practice phone on file for William Vaughn is (770) 793-5000.
What is William Larsen Vaughn's medical license number?
William Vaughn holds Georgia license 103301.
Which hospitals is William Larsen Vaughn affiliated with?
William Vaughn practices at Wellstar Kennestone Regional Medical Center in Marietta, Georgia. Dmand AI links William Vaughn to 1 more hospital.
What medical group is William Larsen Vaughn part of?
William Vaughn is linked to Wellstar Medical Group.
Does William Larsen Vaughn accept Medicare?
Yes. CMS lists William Vaughn as accepting Medicare assignment.
Where did William Larsen Vaughn go to medical school?
William Vaughn graduated from Mercer University School of Medicine in 2022.
What drugs does William Larsen Vaughn prescribe most?
In 2024 Medicare Part D data, William Vaughn's most prescribed drugs by claims were Amlodipine Besylate, Atorvastatin Calcium and Trazodone HCl.
Has William Larsen Vaughn received payments from drug or device companies?
CMS Open Payments shows $145 in general payments to William Vaughn from 1 company from 2025 to 2025. The largest total came from Abbvie Inc.
How long has William Larsen Vaughn been practicing?
William Vaughn graduated from medical school in 2022, 4 years ago.
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