Dr. Conor O'Neill, MD
- Medicare services, 2024
- 139
- Medicare patients, 2024
- 121
- Part D claims, 2024
- 76
- Publications
- 23
- Hospital affiliations
- 5
- Practice address
- 111 Colchester Ave, Burlington, VT 05401
- Practice phone
- Call (802) 847-0000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. O'Neill'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.
Dr. Conor O'Neill is a general surgeon in Burlington, Vermont
Dr. O'Neill practices at University of Vermont Medical Center in Burlington, Vermont, part of University of Vermont Health Network.
Dr. O'Neill's NPI, 1053686196, was assigned on March 21, 2012. Dr. O'Neill graduated from The University of Texas Health Science Center at San Antonio in 2012. Dr. O'Neill holds Vermont license 042.0014842.
- NPI
- 1053686196NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9234432576
- NPI enumeration date
- March 21, 2012
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (802) 847-0000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 40
- Medical school graduation
- 2012
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Conor O'Neill practices at University of Vermont Medical Center in Burlington, Vermont
Dr. O'Neill's primary practice is University of Vermont Medical Center, at 111 Colchester Ave, Burlington, VT 05401 in Chittenden County. The practice phone is (802) 847-0000.
- University of Vermont Medical Center111 Colchester Ave, Burlington, VT 05401 · Chittenden CountyPhone(802) 847-0000
Source: Dmand AI Affiliation Data
Dr. Conor O'Neill is affiliated with 7 sites of care and 2 medical groups
Dr. O'Neill's primary practice is University of Vermont Medical Center in Burlington, Vermont, part of University of Vermont Health Network. Dr. O'Neill is also affiliated with Champlain Valley Physicians Hospital. The medical group on file is University of Vermont Medical Center. Dmand AI also links Dr. O'Neill to 3 more hospitals, 1 dialysis center, 1 home health agency and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Conor O'Neill's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. O'Neill practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| University of Vermont Medical Center | Available with a free account |
| +6 more sites and 1 medical group | 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 University of Vermont Health Network and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Conor O'Neill is one of 79 general surgeons in Vermont
Surgery is Dr. O'Neill's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dmand AI has Dr. O'Neill's licenses on file in 2 states: Vermont and Kentucky.
Specialties and state licenses
- Surgery, VermontPrimary
- Kentucky license
General surgeons near Dr. O'Neill
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. Conor O'Neill billed Medicare for 139 services in 2024
CMS data shows 139 Medicare services from Dr. O'Neill across 4 procedure codes in 2024, all of them office visits, for 121 Medicare patients. Medicare paid $10,482 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. O'Neill's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1382024: 1391%
Dr. O'Neill compared with the Vermont median for general surgeons, 2024
- Dr. O'Neill
- Vermont median
- Medicare services
- 139vs 133Close to median
- Medicare patients
- 121vs 1307% below
- Part D claims
- 26vs 27Close to median
Medians across 78 general surgeons in Vermont with Dmand AI profiles that report each measure.
Dr. O'Neill's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. O'Neill?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. O'Neill and other general surgeons in Vermont.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Conor O'Neill treated 121 Medicare patients in 2024, average age 72
CMS counts 121 Medicare patients who saw Dr. O'Neill in 2024. The largest group is 65 to 74, with 58 patients. 71% of them have high blood pressure, and 66% have high cholesterol. 13% are also on Medicaid. Their average risk score is 1.77, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. O'Neill's median patient age at 72, with 50% women.
Dr. O'Neill's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. O'Neill's Medicare patients by sex, 2024
- Women4940%
- Men7260%
Chronic conditions among Dr. O'Neill's Medicare patients, 2024
- High blood pressure71%
- High cholesterol66%
- Arthritis40%
- Cancer36%
- Diabetes28%
- Ischemic heart disease27%
- Mood disorders26%
- Depression23%
Share of Medicare patients with each condition. A patient can have several.
Dr. O'Neill's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women50%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Conor O'Neill wrote 76 Medicare Part D claims in 2024
In 2024, Dr. O'Neill wrote 76 Medicare Part D claims for 27 patients. 70% of them were for generic drugs. CMS names the drug for 26 of them, across 2 drugs with 11 or more claims each, at $40,086 in total drug cost. In 2023, CMS named 14 claims across 1 drug.
Dr. O'Neill's Part D claims by kind of drug, 2024
- Generic53 claims70%
- Brand-name23 claims30%
Dr. O'Neill'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 142024: 2686%
Drugs named by CMS: 2 in 2024, 1 in 2023.
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
Dr. Conor O'Neill offers telehealth to Medicare patients
Dr. O'Neill accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. O'Neill as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)
Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)
Upper gastrointestinal (GI) endoscopy for acid reflux: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Conor O'Neill has 23 publications on record
Dmand AI links 23 papers to Dr. O'Neill, published from 2011 to 2025. 2020 was the busiest year, with 6. The most frequent topics are Northern Ireland, Adenocarcinoma and Administration, Oral. Dr. O'Neill has published most often in Am J Cancer Res. Dr. O'Neill's most frequent co-authors are Robert Cg Martin, MD, Jesse S. Moore, MD and Malcolm Brown.
Dr. O'Neill's papers by year, 2011 to 2025
Topics Dr. O'Neill writes about most
- Northern Ireland
- Adenocarcinoma
- Administration, Oral
- Antineoplastic Agents
- Breast Neoplasms
- Cariostatic Agents
- Cell Line, Tumor
- Dental Care for Children
Dr. O'Neill's most frequent co-authors
Recent publications by Dr. O'Neill
J Geriatr Oncol
See who Dr. O'Neill researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. O'Neill 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. Conor O'Neill received $17,129 in industry payments from 2018 to 2025
CMS Open Payments shows 55 general payments to Dr. O'Neill from 10 drug and device companies from 2018 to 2025. Education make up the largest share, 53% of the total. Intuitive Surgical, Inc. paid the most, $11,518.
General payments to Dr. O'Neill by program year, 2018 to 2025
General payments to Dr. O'Neill by kind, 2018 to 2025
- Education$9,00053%
- Travel and lodging$3,96423%
- Consulting fees$2,72916%
- Food and beverage$1,4368%
Companies that paid Dr. O'Neill the most, 2018 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Conor O'Neill graduated from The University of Texas Health Science Center at San Antonio
Dr. O'Neill graduated from The University of Texas Health Science Center at San Antonio in 2012.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Conor O'Neill'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 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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| 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)Doctors and Clinicians Utilization Data (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) |
| 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 Dr. Conor O'Neill
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. Conor O'Neill's NPI number?
Dr. Conor O'Neill's NPI number is 1053686196. It was assigned on March 21, 2012, and it is active in the NPI Registry.
What kind of doctor is Dr. Conor O'Neill?
Dr. Conor O'Neill is a general surgeon in Burlington, Vermont. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Conor O'Neill practice?
Dr. O'Neill practices at 111 Colchester Ave, Burlington, VT 05401. Dr. O'Neill's primary practice is University of Vermont Medical Center in Burlington, Vermont, part of University of Vermont Health Network. Dmand AI also links Dr. O'Neill to 3 hospitals, 1 dialysis center, 1 home health agency and 1 medical group.
What is Dr. Conor O'Neill's office phone number?
The practice phone on file for Dr. O'Neill is (802) 847-0000.
What is Dr. Conor O'Neill's medical license number?
Dr. O'Neill holds Vermont license 042.0014842, one of the licenses on file in 2 states.
Which states has Dr. Conor O'Neill been licensed in?
Dmand AI has state licenses on file for Dr. O'Neill in Vermont and Kentucky.
Which hospitals is Dr. Conor O'Neill affiliated with?
Dr. O'Neill practices at University of Vermont Medical Center in Burlington, Vermont. Dr. O'Neill is also affiliated with Champlain Valley Physicians Hospital. Dmand AI links Dr. O'Neill to 3 more hospitals.
What medical group is Dr. Conor O'Neill part of?
Dr. O'Neill is linked to University of Vermont Medical Center. Dmand AI links Dr. O'Neill to 1 more medical group.
Does Dr. Conor O'Neill accept Medicare?
Yes. CMS data shows Dr. O'Neill billed Medicare for 139 services in 2024, and Dr. O'Neill accepts Medicare assignment.
Does Dr. Conor O'Neill offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. O'Neill as offering telehealth services.
Show 8 more questionsShow fewer questions
How many Medicare patients does Dr. Conor O'Neill see?
CMS counts 121 Medicare patients who saw Dr. O'Neill in 2024, with an average age of 72.
What services does Dr. Conor O'Neill bill to Medicare?
In 2024, Dr. O'Neill's most billed Medicare services were office visit, established patient (99213), office visit, new patient (99205) and office visit, new patient (99204).
Where did Dr. Conor O'Neill go to medical school?
Dr. O'Neill graduated from The University of Texas Health Science Center at San Antonio in 2012.
What drugs does Dr. Conor O'Neill prescribe most?
In 2024 Medicare Part D data, Dr. O'Neill's most prescribed drugs by claims were Creon and Pantoprazole Sodium.
Has Dr. Conor O'Neill received payments from drug or device companies?
CMS Open Payments shows $17,129 in general payments to Dr. O'Neill from 10 companies from 2018 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Conor O'Neill been practicing?
Dr. O'Neill graduated from medical school in 2012, 14 years ago.
Does Dr. Conor O'Neill do research?
Dmand AI links 23 publications to Dr. O'Neill, published from 2011 to 2025.
Who does Dr. Conor O'Neill publish with?
Dr. O'Neill's most frequent co-authors are Robert Cg Martin, MD (6 shared papers), Jesse S. Moore, MD (2 shared papers) and Malcolm Brown (1 shared paper).
Selling to surgery practices?
See general surgeons in Vermont by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card