Dr. William Oconnell, MD
- Medicare services, 2024
- 1,608
- Medicare patients, 2024
- 1,325
- MIPS score, 2024
- 85
- Hospital affiliations
- 6
- Industry payments
- $1,437
- Practice address
- 1000 Medical Center Boulevard, Lawrenceville, GA 30045
- Practice phone
- Call (678) 312-4310
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Oconnell's professional email, personal email and mobile number
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Dr. William Oconnell is an interventional radiologist in Lawrenceville, Georgia
Dr. Oconnell practices at Northside Hospital Gwinnett in Lawrenceville, Georgia, part of Northside Hospital.
Dr. Oconnell's NPI, 1770926156, was assigned on April 16, 2013. Dr. Oconnell holds Georgia license 77664.
- NPI
- 1770926156NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8224256813
- NPI enumeration date
- April 16, 2013
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (678) 312-4310
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. William Oconnell practices at Northside Hospital Gwinnett in Lawrenceville, Georgia
Dr. Oconnell's primary practice is Northside Hospital Gwinnett, at 1000 Medical Center Boulevard, Lawrenceville, GA 30045 in Gwinnett County. The practice phone is (678) 312-4310.
- Northside Hospital Gwinnett1000 Medical Center Boulevard, Lawrenceville, GA 30045 · Gwinnett CountyPhone(678) 312-4310
Source: Dmand AI Affiliation Data
Dr. William Oconnell is affiliated with 6 sites of care and 3 medical groups
Dr. Oconnell's primary practice is Northside Hospital Gwinnett in Lawrenceville, Georgia, part of Northside Hospital. Dr. Oconnell is also affiliated with Northside Hospital Atlanta. The medical group on file is North Metropolitan Radiology Associates. Dmand AI also links Dr. Oconnell to 4 more hospitals and 2 medical groups, 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. William Oconnell's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Oconnell practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Northside Hospital Gwinnett | Available with a free account |
| +5 more sites and 2 medical groups | 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 Northside Hospital and 6.2K+ hospitals, with verified contacts in the same login.
Dr. William Oconnell is one of 127 interventional radiologists in Georgia
Vascular and interventional radiology is Dr. Oconnell's primary specialty in the NPI Registry, under taxonomy code 2085R0204X. Dr. Oconnell is licensed in Georgia.
Specialties and state licenses
- Vascular and interventional radiology, GeorgiaPrimary
Interventional radiologists near Dr. Oconnell
Counts of interventional radiologists 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 Oconnell billed Medicare for 1,608 services in 2024
CMS data shows 1,608 Medicare services from Dr. Oconnell across 30 procedure codes in 2024, for 1,325 Medicare patients. Medicare paid $42,259 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Oconnell's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 9622024: 1,35241%
- Tests and treatments
- 2023: 1012024: 241139%
- Surgery
- 2023: 02024: 15
Dr. Oconnell compared with the Georgia median for interventional radiologists, 2024
- Dr. Oconnell
- Georgia median
- Medicare services
- 1,608vs 86187% above
- Medicare patients
- 1,325vs 3843.5 times
Medians across 116 interventional radiologists in Georgia with Dmand AI profiles that report each measure.
Dr. Oconnell'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.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. William Oconnell treated 1,325 Medicare patients in 2024, average age 76
CMS counts 1,325 Medicare patients who saw Dr. Oconnell in 2024. The largest group is 75 to 84, with 482 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 21% are also on Medicaid. Their average risk score is 1.95, 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. Oconnell's median patient age at 71, with 55% women.
Dr. Oconnell's Medicare patients by age, 2024
Dr. Oconnell's Medicare patients by sex, 2024
- Women73255%
- Men59345%
Chronic conditions among Dr. Oconnell's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis50%
- Ischemic heart disease44%
- Diabetes42%
- Chronic kidney disease41%
- Heart failure37%
- Anxiety34%
Share of Medicare patients with each condition. A patient can have several.
Dr. Oconnell's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women55%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. William Oconnell scored 85 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 85 out of 100 for Dr. Oconnell for performance year 2024, reported as part of a group. Dr. Oconnell accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Oconnell's MIPS scores, performance year 2024
- 85of 100Final score
- 90of 100Quality
- 40of 100Improvement Activities
- 68of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. William Oconnell received $1,437 in industry payments from 2017 to 2023
CMS Open Payments shows 32 general payments to Dr. Oconnell from 11 drug and device companies from 2017 to 2023. Food and beverage make up the largest share, 93% of the total. BTG International, Inc. paid the most, $406.
General payments to Dr. Oconnell by program year, 2017 to 2023
General payments to Dr. Oconnell by kind, 2017 to 2023
- Food and beverage$1,33893%
- Education$997%
Companies that paid Dr. Oconnell the most, 2017 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. William Oconnell'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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (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 Dr. William Oconnell
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 Oconnell's NPI number?
Dr. William Oconnell's NPI number is 1770926156. It was assigned on April 16, 2013, and it is active in the NPI Registry.
What kind of doctor is Dr. William Oconnell?
Dr. William Oconnell is an interventional radiologist in Lawrenceville, Georgia. The primary specialty in the NPI Registry is Vascular & Interventional Radiology Physician (taxonomy code 2085R0204X).
Where does Dr. William Oconnell practice?
Dr. Oconnell practices at 1000 Medical Center Boulevard, Lawrenceville, GA 30045. Dr. Oconnell's primary practice is Northside Hospital Gwinnett in Lawrenceville, Georgia, part of Northside Hospital. Dmand AI also links Dr. Oconnell to 4 hospitals and 2 medical groups.
What is Dr. William Oconnell's office phone number?
The practice phone on file for Dr. Oconnell is (678) 312-4310.
What is Dr. William Oconnell's medical license number?
Dr. Oconnell holds Georgia license 77664.
Which hospitals is Dr. William Oconnell affiliated with?
Dr. Oconnell practices at Northside Hospital Gwinnett in Lawrenceville, Georgia. Dr. Oconnell is also affiliated with Northside Hospital Atlanta. Dmand AI links Dr. Oconnell to 4 more hospitals.
What medical group is Dr. William Oconnell part of?
Dr. Oconnell is linked to North Metropolitan Radiology Associates. Dmand AI links Dr. Oconnell to 2 more medical groups.
Does Dr. William Oconnell accept Medicare?
Yes. CMS data shows Dr. Oconnell billed Medicare for 1,608 services in 2024, and Dr. Oconnell accepts Medicare assignment.
What is Dr. William Oconnell's MIPS score?
Dr. Oconnell's MIPS final score for performance year 2024 is 85 out of 100, reported as part of a group.
How many Medicare patients does Dr. William Oconnell see?
CMS counts 1,325 Medicare patients who saw Dr. Oconnell in 2024, with an average age of 76.
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What services does Dr. William Oconnell bill to Medicare?
In 2024, Dr. Oconnell's most billed Medicare services were diagnostic imaging (71045), diagnostic imaging (74177) and diagnostic imaging (71046).
Has Dr. William Oconnell received payments from drug or device companies?
CMS Open Payments shows $1,437 in general payments to Dr. Oconnell from 11 companies from 2017 to 2023. The largest total came from BTG International, Inc.
How long has Dr. William Oconnell been practicing?
Dr. Oconnell graduated from medical school in 2014, 12 years ago.
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