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Dr. William Gregory Sullivan, MD
NPI1083783005
- Medicare services, 2020
- 20
- Part D claims, 2018
- 18
- Publications
- 1
- Industry payments
- $265
- Affiliated sites
- 1
- Practice address
- 3000 New Bern Ave, Raleigh, NC 27610
- Practice phone
- Call (919) 350-7632
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Wakemed Raleigh Campus
Raleigh, North Carolina
Find Dr. Sullivan's professional email, personal email and mobile number
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Dr. William Gregory Sullivan is a general surgeon in Raleigh, North Carolina
Dr. Sullivan practices at Wakemed Raleigh Campus in Raleigh, North Carolina.
Dr. Sullivan's NPI, 1083783005, was assigned on November 6, 2006. Dr. Sullivan holds North Carolina license 17288.
NPI and contact details
- NPI
- 1083783005NPI Registry (opens in a new tab)
- NPI enumeration date
- November 6, 2006
- NPI status
- Active
- Practice phone
- (919) 350-7632
- 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 Gregory Sullivan practices at Wakemed Raleigh Campus in Raleigh, North Carolina
Dr. Sullivan's primary practice is Wakemed Raleigh Campus, at 3000 New Bern Ave, Raleigh, NC 27610 in Wake County. The practice phone is (919) 350-7632.
- Wakemed Raleigh Campus3000 New Bern Ave, Raleigh, NC 27610 · Wake CountyPhone(919) 350-7632
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. William Gregory Sullivan is affiliated with 2 sites of care and 1 medical group
Dr. Sullivan's primary practice is Wakemed Raleigh Campus in Raleigh, North Carolina. The medical group on file is WakeMed Physician Practices. Dmand AI also links Dr. Sullivan to 1 more group practice or clinic, named with a free account.
Wakemed Raleigh CampusPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. William Gregory Sullivan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sullivan practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Wakemed Raleigh Campus | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. William Gregory Sullivan is one of 1,053 general surgeons in North Carolina
Surgery is Dr. Sullivan's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Sullivan is licensed in North Carolina.
Specialties and state licenses
- Surgery, North CarolinaPrimary
General surgeons near Dr. Sullivan
Counts of general surgeons 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 Gregory Sullivan billed Medicare for 20 services in 2020
CMS data shows 20 Medicare services from Dr. Sullivan across 1 procedure code in 2020. Medicare paid $536 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 202020
Paid by Medicare$536
Procedure codes1
Dr. Sullivan's Medicare services by type, 2019 to 2020
- 2019
- 2020
- Office and hospital visits
- 2019: 1592020: 2087%
- Tests and treatments
- 2019: 112020: 0100%
Dr. Sullivan compared with the North Carolina median for general surgeons, 2020
- Dr. Sullivan
- North Carolina median
- Medicare services
- 20vs 15187% below
- Part D claims
- 18vs 4156% below
Medians across 950 general surgeons in North Carolina with Dmand AI profiles that report each measure.
Dr. Sullivan's most billed Medicare procedure codes, 2020
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Sullivan and other general surgeons in North Carolina.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. William Gregory Sullivan's patients have a median age of 12
Across all payers, Dmand AI patient panel data puts Dr. Sullivan's median patient age at 12, with 0% women.
Dr. Sullivan'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
- Women0%
- Men100%
Source: Dmand AI Patient Panel Data
Dr. William Gregory Sullivan wrote 18 Medicare Part D claims in 2018
In 2018, Dr. Sullivan wrote 18 Medicare Part D claims. They cover 1 drug, with $161 in total drug cost. In 2017, CMS named 14 claims across 1 drug.
Part D claims, 201818
Drugs named by CMS1
Total drug cost$161
Dr. Sullivan's most prescribed drugs by claims, 2018
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2017 to 2018
- 2017
- 2018
- Claims for drugs CMS names
- 2017: 142018: 1829%
Drugs named by CMS: 1 in 2018, 1 in 2017.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. William Gregory Sullivan has 1 publication on record
Dmand AI links 1 paper to Dr. Sullivan. Dr. Sullivan's most frequent co-author is Pascal Osita Udekwu, MD.
Papers1
Dr. Sullivan's most frequent co-authors
Recent publications by Dr. Sullivan
See who Dr. Sullivan researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Sullivan works with, so you can find a warm path to the right general surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. William Gregory Sullivan received $265 in industry payments from 2017 to 2025
CMS Open Payments shows 11 general payments to Dr. Sullivan from 2 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 94% of the total. Abiomed paid the most, $136.
General payments to Dr. Sullivan by program year, 2017 to 2025
General payments to Dr. Sullivan by kind, 2017 to 2025
$265in total
- Food and beverage$24994%
- Travel and lodging$176%
Companies that paid Dr. Sullivan the most, 2017 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 Gregory Sullivan'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 services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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 Gregory Sullivan
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 Gregory Sullivan's NPI number?
Dr. William Gregory Sullivan's NPI number is 1083783005. It was assigned on November 6, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. William Gregory Sullivan?
Dr. William Gregory Sullivan is a general surgeon in Raleigh, North Carolina. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. William Gregory Sullivan practice?
Dr. Sullivan practices at 3000 New Bern Ave, Raleigh, NC 27610. Dr. Sullivan's primary practice is Wakemed Raleigh Campus in Raleigh, North Carolina. Dmand AI also links Dr. Sullivan to 1 group practice or clinic.
What is Dr. William Gregory Sullivan's office phone number?
The practice phone on file for Dr. Sullivan is (919) 350-7632.
What is Dr. William Gregory Sullivan's medical license number?
Dr. Sullivan holds North Carolina license 17288.
What medical group is Dr. William Gregory Sullivan part of?
Dr. Sullivan is linked to WakeMed Physician Practices.
Does Dr. William Gregory Sullivan accept Medicare?
Yes. CMS data shows Dr. Sullivan billed Medicare for 20 services in 2020.
What services does Dr. William Gregory Sullivan bill to Medicare?
In 2020, Dr. Sullivan's most billed Medicare services were hospital inpatient care (99231).
What drugs does Dr. William Gregory Sullivan prescribe most?
In 2018 Medicare Part D data, Dr. Sullivan's most prescribed drugs by claims were Oxycodone-Acetaminophen.
Has Dr. William Gregory Sullivan received payments from drug or device companies?
CMS Open Payments shows $265 in general payments to Dr. Sullivan from 2 companies from 2017 to 2025. The largest total came from Abiomed.
Show 3 more questionsShow fewer questions
How long has Dr. William Gregory Sullivan been practicing?
Dr. Sullivan's NPI was assigned in 2006.
Does Dr. William Gregory Sullivan do research?
Dmand AI links 1 publication to Dr. Sullivan.
Who does Dr. William Gregory Sullivan publish with?
Dr. Sullivan's most frequent co-authors are Pascal Osita Udekwu, MD (1 shared paper).
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