Active NPI
Joseph James Maguire, DO
- Cardiovascular Disease Physician
- Jacksonville, FL
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Cardiovascular Disease Physician
- License
- OS16759
- Practice address
- 10601 San Jose Blvd Ste 1402
Jacksonville, FL 32257-8232 - Phone
- (904) 425-4566
- Fax
- (904) 858-3289
- NPI assigned
- Mar 22, 2017
- Sex
- Male
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | OS16759 | FL | |
| Cardiovascular Disease Physician | 207RC0000X | OS16759 | FL | Primary |
Addresses
Primary practice location
10601 San Jose Blvd Ste 1402
Jacksonville, FL 32257-8232
Mailing address
PO Box 746652
Atlanta, GA 30374-6652
Phone (904) 720-0599
Other practice location 1
14534 Old Saint Augustine Rd Ste 3420
Jacksonville, FL 32258-2645
Phone (904) 493-8001
Other practice location 2
8595 Saint Johns Pkwy Ste B207
Saint Augustine, FL 32092-2064
Phone (904) 376-3630
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in FL
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Cardiovascular Disease (Cardiology)
- Education
- Alabama College of Osteopathic Medicine, 2017
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
Practice addresses (Care Compare)
14534 Old Saint Augustine Rd
Suite 3420
Jacksonville, FL 32258-2645
Phone (904) 493-8001
Hospital & facility affiliations
- Baptist Health Medical Center - Jacksonville
- Baptist Medical Center Beaches
- Baptist Medical Center - Nassau
- Flagler Hospital
Merit-based Incentive Payment System (MIPS)
- Final score
- 95.44 of 100
- Quality
- 84.21
- Promoting interoperability
- 100
- Improvement activities
- 40
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Osteopathy
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| OS16759 | FL | MD | Cardiovascular Disease Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Ecg Associates of Jacksonville P a | Current | Accepting new patients | |
| Baptist Cardiology, Inc. | Cardiovascular Disease | Current | Accepting new patients |
| Baptist Cardiology Inc | Cardiovascular Disease | Current | Accepting new patients |
| Baptist Cardiology Inc | Cardiovascular Disease | Past | Accepting new patients |
Locations
800 Prudential Dr
Jacksonville, FL 32207
Phone (904) 202-2000
14534 Old Saint Augustine Rd
Ste 3420
Jacksonville, FL 32258
Phone (904) 493-8001
836 Prudential Dr
Ste 1700
Jacksonville, FL 32207
Phone (904) 398-0125
10601 San Jose Blvd
Ste 1402
Jacksonville, FL 32257
Phone (904) 425-4566
Interoperability endpoints
- jmaguire142804@baptisthealthsystemjacksonville.direct-ci.com
Organizations & group practices 4
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.
-
- Cardiovascular Disease Physician
- Jacksonville, FL
- NPI 1760751598
-
- Cardiology Technician
- Jacksonville, FL
- NPI 1679796395
-
- Cardiovascular Disease Physician
- Fleming Island, FL
- NPI 1629416805
-
- Cardiovascular Disease Physician
- Jacksonville, FL
- NPI 1912716135
Hospital & facility affiliations 5
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Fernandina Beach, FL
- NPI 1518024462
-
- General Acute Care Hospital
- Jacksonville Beach, FL
- NPI 1821155912
-
- General Acute Care Hospital
- St Augustine, FL
- NPI 1144211020
-
- General Acute Care Hospital
- Jacksonville, FL
- NPI 1578620449
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1490140800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1781740800000",
"number": "1669903613",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 746652",
"city": "ATLANTA",
"state": "GA",
"postal_code": "303746652",
"telephone_number": "904-720-0599",
"fax_number": "904-376-4036"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "10601 SAN JOSE BLVD STE 1402",
"city": "JACKSONVILLE",
"state": "FL",
"postal_code": "322578232",
"telephone_number": "904-425-4566",
"fax_number": "904-858-3289"
}
],
"practiceLocations": [
{
"address_1": "14534 Old Saint Augustine Rd Ste 3420",
"address_purpose": "LOCATION",
"city": "Jacksonville",
"state": "FL",
"postal_code": "322582645",
"country_code": "US",
"telephone_number": "904-493-8001",
"fax_number": "904-376-3207",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "8595 Saint Johns Pkwy Ste B207",
"address_purpose": "LOCATION",
"city": "Saint Augustine",
"state": "FL",
"postal_code": "320922064",
"country_code": "US",
"telephone_number": "904-376-3630",
"fax_number": "904-618-2143",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "MAGUIRE",
"first_name": "JOSEPH",
"middle_name": "JAMES",
"name_prefix": "Dr.",
"credential": "DO",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2017-03-22",
"last_updated": "2026-06-18",
"certification_date": "2026-06-18",
"status": "A"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "FL",
"license": "OS16759",
"primary": false
},
{
"code": "207RC0000X",
"taxonomy_group": "",
"desc": "Internal Medicine, Cardiovascular Disease",
"state": "FL",
"license": "OS16759",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Jacksonville, FL
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 18, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.