Dr. James Patrick O'Brien, MD
- Medicare services, 2024
- 2,273
- Medicare patients, 2024
- 2,103
- MIPS score, 2024
- 91
- Hospital affiliations
- 5
- Industry payments
- $603
- Practice address
- 1901 Randolph Rd, Charlotte, NC 28207
- Practice phone
- Call (704) 384-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Novant Health Charlotte Orthopedic Hospital
Charlotte, North Carolina
Find Dr. O'Brien'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. James Patrick O'Brien is a diagnostic radiologist in Charlotte, North Carolina
Dr. O'Brien practices at Novant Health Charlotte Orthopedic Hospital in Charlotte, North Carolina.
Dr. O'Brien's NPI, 1477506558, was assigned on May 18, 2006. Dr. O'Brien graduated from University of South Florida College of Medicine in 2001. Dr. O'Brien holds New York license 235944.
- NPI
- 1477506558NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3678585544
- NPI enumeration date
- May 18, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (704) 384-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 51
- Medical school graduation
- 2001
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. James Patrick O'Brien practices at Novant Health Charlotte Orthopedic Hospital in Charlotte, North Carolina
Dr. O'Brien's primary practice is Novant Health Charlotte Orthopedic Hospital, at 1901 Randolph Rd, Charlotte, NC 28207 in Mecklenburg County. The practice phone is (704) 384-4000.
- Novant Health Charlotte Orthopedic Hospital1901 Randolph Rd, Charlotte, NC 28207 · Mecklenburg CountyPhone(704) 384-4000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. James Patrick O'Brien is affiliated with 7 sites of care and 1 medical group
Dr. O'Brien's primary practice is Novant Health Charlotte Orthopedic Hospital in Charlotte, North Carolina. Dr. O'Brien is also affiliated with Novant Health Presbyterian Medical Center. The medical group on file is Mecklenburg Radiology Associates. Dmand AI also links Dr. O'Brien to 4 more hospitals and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. James Patrick O'Brien's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. O'Brien practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Novant Health Charlotte Orthopedic Hospital | Available with a free account |
| +6 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. James Patrick O'Brien is one of 1,068 diagnostic radiologists in North Carolina
Diagnostic radiology is Dr. O'Brien's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dr. O'Brien is licensed in New York.
Specialties and state licenses
- Diagnostic radiology, New YorkPrimary
Diagnostic radiologists near Dr. O'Brien
Counts of diagnostic 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. James Patrick O'Brien billed Medicare for 2,273 services in 2024
CMS data shows 2,273 Medicare services from Dr. O'Brien across 30 procedure codes in 2024, for 2,103 Medicare patients. Medicare paid $101,725 for them.
Dr. O'Brien's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 1,7512024: 2,20526%
- Tests and treatments
- 2023: 442024: 6855%
- Other services
- 2023: 322024: 0100%
Where Dr. O'Brien's Medicare services took place, 2024
- In an office52823%
- In a facility1,74577%
Dr. O'Brien compared with the North Carolina median for diagnostic radiologists, 2024
- Dr. O'Brien
- North Carolina median
- Medicare services
- 2,273vs 2,321Close to median
- Medicare patients
- 2,103vs 1,72722% above
Medians across 1,000 diagnostic radiologists in North Carolina with Dmand AI profiles that report each measure.
Dr. O'Brien'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. James Patrick O'Brien treated 2,103 Medicare patients in 2024, average age 75
CMS counts 2,103 Medicare patients who saw Dr. O'Brien in 2024. The largest group is 65 to 74, with 881 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 9% are also on Medicaid. Their average risk score is 1.64, 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'Brien's median patient age at 70, with 56% women.
Dr. O'Brien's Medicare patients by age, 2024
Dr. O'Brien's Medicare patients by sex, 2024
- Women1,15255%
- Men95145%
Chronic conditions among Dr. O'Brien's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis51%
- Ischemic heart disease39%
- Chronic kidney disease35%
- Diabetes33%
- Anxiety31%
- Mood disorders30%
Share of Medicare patients with each condition. A patient can have several.
Dr. O'Brien's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women56%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. James Patrick O'Brien scored 91 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 91 out of 100 for Dr. O'Brien for performance year 2024, reported as part of a group. Dr. O'Brien accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. O'Brien's MIPS scores, performance year 2024
- 91of 100Final score
- 98.9of 100Quality
- 40of 100Improvement Activities
- 72of 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. James Patrick O'Brien received $603 in industry payments from 2016 to 2023
CMS Open Payments shows 10 general payments to Dr. O'Brien from 7 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 100% of the total. GE Healthcare paid the most, $149.
General payments to Dr. O'Brien by program year, 2016 to 2023
Companies that paid Dr. O'Brien the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. James Patrick O'Brien graduated from University of South Florida College of Medicine
Dr. O'Brien graduated from University of South Florida College of Medicine in 2001.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. James Patrick O'Brien'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 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) |
| 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. James Patrick O'Brien
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. James Patrick O'Brien's NPI number?
Dr. James Patrick O'Brien's NPI number is 1477506558. It was assigned on May 18, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. James Patrick O'Brien?
Dr. James Patrick O'Brien is a diagnostic radiologist in Charlotte, North Carolina. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).
Where does Dr. James Patrick O'Brien practice?
Dr. O'Brien practices at 1901 Randolph Rd, Charlotte, NC 28207. Dr. O'Brien's primary practice is Novant Health Charlotte Orthopedic Hospital in Charlotte, North Carolina. Dmand AI also links Dr. O'Brien to 4 hospitals and 1 group practice or clinic.
What is Dr. James Patrick O'Brien's office phone number?
The practice phone on file for Dr. O'Brien is (704) 384-4000.
What is Dr. James Patrick O'Brien's medical license number?
Dr. O'Brien holds New York license 235944.
Which hospitals is Dr. James Patrick O'Brien affiliated with?
Dr. O'Brien is affiliated with Novant Health Presbyterian Medical Center. Dmand AI links Dr. O'Brien to 4 more hospitals.
What medical group is Dr. James Patrick O'Brien part of?
Dr. O'Brien is linked to Mecklenburg Radiology Associates.
Does Dr. James Patrick O'Brien accept Medicare?
Yes. CMS data shows Dr. O'Brien billed Medicare for 2,273 services in 2024, and Dr. O'Brien accepts Medicare assignment.
What is Dr. James Patrick O'Brien's MIPS score?
Dr. O'Brien's MIPS final score for performance year 2024 is 91 out of 100, reported as part of a group.
How many Medicare patients does Dr. James Patrick O'Brien see?
CMS counts 2,103 Medicare patients who saw Dr. O'Brien in 2024, with an average age of 75.
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What services does Dr. James Patrick O'Brien bill to Medicare?
In 2024, Dr. O'Brien's most billed Medicare services were diagnostic imaging (74177), diagnostic imaging (71045) and diagnostic imaging (71250).
Where did Dr. James Patrick O'Brien go to medical school?
Dr. O'Brien graduated from University of South Florida College of Medicine in 2001.
Has Dr. James Patrick O'Brien received payments from drug or device companies?
CMS Open Payments shows $603 in general payments to Dr. O'Brien from 7 companies from 2016 to 2023. The largest total came from GE Healthcare.
How long has Dr. James Patrick O'Brien been practicing?
Dr. O'Brien graduated from medical school in 2001, 25 years ago.
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