James M. O'Callaghan, PA-C
- Medicare services, 2024
- 63
- Medicare patients, 2024
- 63
- Hospital affiliations
- 3
- Medical group
- 1
- State license
- 1
- Practice address
- 3625 University Blvd S, Jacksonville, FL 32216
- Practice phone
- Call (904) 702-6111
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find James O'Callaghan's professional email, personal email and mobile number
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James M. O'Callaghan is a physician assistant in Jacksonville, Florida
James O'Callaghan practices at HCA Florida Memorial Hospital in Jacksonville, Florida, part of HCA Healthcare.
James O'Callaghan's NPI, 1548408347, was assigned on February 2, 2009. James O'Callaghan holds Florida license PA2356.
- NPI
- 1548408347NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1658422936
- NPI enumeration date
- February 2, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (904) 702-6111
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 63
- Medical school graduation
- 1989
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
James M. O'Callaghan practices at HCA Florida Memorial Hospital in Jacksonville, Florida
James O'Callaghan's primary practice is HCA Florida Memorial Hospital, at 3625 University Blvd S, Jacksonville, FL 32216 in Duval County. The practice phone is (904) 702-6111.
- HCA Florida Memorial Hospital3625 University Blvd S, Jacksonville, FL 32216 · Duval CountyPhone(904) 702-6111
Source: Dmand AI Affiliation Data
James M. O'Callaghan is affiliated with 3 sites of care and 1 medical group
James O'Callaghan's primary practice is HCA Florida Memorial Hospital in Jacksonville, Florida, part of HCA Healthcare. James O'Callaghan is also affiliated with HCA Florida Orange Park Hospital. The medical group on file is ICC Healthcare. Dmand AI also links James O'Callaghan to 1 more hospital, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at James M. O'Callaghan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where James O'Callaghan practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| HCA Florida Memorial Hospital | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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James M. O'Callaghan is one of 1,969 physician assistants in Florida
Medical is James O'Callaghan's primary specialty in the NPI Registry, under taxonomy code 363AM0700X. James O'Callaghan is board certified in 1990 - 2024 by the FL State PA License. James O'Callaghan is licensed in Florida.
Specialties and state licenses
- Medical physician assistant, FloridaPrimary
Physician assistants near James O'Callaghan
Counts of physician assistants 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
James M. O'Callaghan billed Medicare for 63 services in 2024
CMS data shows 63 Medicare services from James O'Callaghan across 2 procedure codes in 2024, for 63 Medicare patients. Medicare paid $7,863 for them. Every service was in a facility, such as a hospital, rather than an office.
James O'Callaghan's Medicare services by type, 2024
- Office and hospital visits51
- Surgery12
James O'Callaghan compared with the Florida median for physician assistants, 2024
- James O'Callaghan
- Florida median
- Medicare services
- 63vs 36083% below
- Medicare patients
- 63vs 14657% below
Medians across 1,355 physician assistants in Florida with Dmand AI profiles that report each measure.
James O'Callaghan'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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Medicare shows one payer. Book a meeting to get commercial claims data for James O'Callaghan and other physician assistants in Florida.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
James M. O'Callaghan treated 63 Medicare patients in 2024, average age 73
CMS counts 63 Medicare patients who saw James O'Callaghan in 2024. The largest group is 65 to 74, with 23 patients. 75% of them have heart failure, and 75% have high blood pressure. 37% are also on Medicaid. Their average risk score is 4.18, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts James O'Callaghan's median patient age at 70, with 41% women.
James O'Callaghan's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
James O'Callaghan's Medicare patients by sex, 2024
- Women3149%
- Men3251%
Chronic conditions among James O'Callaghan's Medicare patients, 2024
- Heart failure75%
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease68%
- Chronic kidney disease65%
- Arthritis63%
- Diabetes60%
- Atrial fibrillation59%
Share of Medicare patients with each condition. A patient can have several.
James O'Callaghan'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
- Women41%
- Men57%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How James M. O'Callaghan takes part in Medicare
James O'Callaghan 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)
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James M. O'Callaghan is board certified in 1990 - 2024
- Board certified in 1990 - 2024
- Board certified in certified physician assistant
Source: Dmand AI Professional Profile Data
Sources for James M. O'Callaghan'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) |
| 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 James M. O'Callaghan
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is James M. O'Callaghan's NPI number?
James M. O'Callaghan's NPI number is 1548408347. It was assigned on February 2, 2009, and it is active in the NPI Registry.
What does James M. O'Callaghan specialize in?
James M. O'Callaghan is a physician assistant in Jacksonville, Florida. The primary specialty in the NPI Registry is Medical Physician Assistant (taxonomy code 363AM0700X).
Where does James M. O'Callaghan practice?
James O'Callaghan practices at 3625 University Blvd S, Jacksonville, FL 32216. James O'Callaghan's primary practice is HCA Florida Memorial Hospital in Jacksonville, Florida, part of HCA Healthcare. Dmand AI also links James O'Callaghan to 1 hospital.
What is James M. O'Callaghan's office phone number?
The practice phone on file for James O'Callaghan is (904) 702-6111.
What is James M. O'Callaghan's medical license number?
James O'Callaghan holds Florida license PA2356.
Which hospitals is James M. O'Callaghan affiliated with?
James O'Callaghan practices at HCA Florida Memorial Hospital in Jacksonville, Florida. James O'Callaghan is also affiliated with HCA Florida Orange Park Hospital. Dmand AI links James O'Callaghan to 1 more hospital.
What medical group is James M. O'Callaghan part of?
James O'Callaghan is linked to ICC Healthcare.
Does James M. O'Callaghan accept Medicare?
Yes. CMS data shows James O'Callaghan billed Medicare for 63 services in 2024, and James O'Callaghan accepts Medicare assignment.
How many Medicare patients does James M. O'Callaghan see?
CMS counts 63 Medicare patients who saw James O'Callaghan in 2024, with an average age of 73.
Is James M. O'Callaghan board certified?
Yes. James O'Callaghan is board certified in 1990 - 2024 by the FL State PA License.
What services does James M. O'Callaghan bill to Medicare?
In 2024, James O'Callaghan's most billed Medicare services were critical care (99291) and surgery: heart and blood vessels (36556).
How long has James M. O'Callaghan been practicing?
James O'Callaghan graduated from medical school in 1989, 37 years ago.
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