Julia O'Brien, DO

Primary specialty

Emergency Medicine PhysicianTaxonomy code 207P00000X

License

OS0005908 Issued in FL

Practice address

1414 S Orange Ave
Orlando, FL 32806-2134

Phone

(407) 841-5111

Fax

(800) 536-8431

NPI assigned

Jun 5, 2006

Last updated

Jul 13, 2026By the provider in NPPES

Sex

Female

Sole proprietor

No

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Addresses

Other identifiers 1

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

Green means eligible to order or refer.

Enrollment records 1

Merit-based Incentive Payment System (MIPS)

Final score

94.2 of 100Reported as group

Quality

78.64

Promoting interoperability

100

Improvement activities

40

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Osteopathy

State licenses

Practice roles

Locations

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Emergency Physicians of Central Florida LLP

  • Emergency Medicine Physician
  • Orlando, FL
  • NPI 1326033341
  Medicare reassignment NPD
• West Orange Healthcare Inc

  dba West Orlando ER Physicians

  • Emergency Medicine Physician
  • Ocoee, FL
  • NPI 1720073737
  NPD (past)

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1149465600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1689613721",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 628296",
            "city": "ORLANDO",
            "state": "FL",
            "postal_code": "328628296",
            "telephone_number": "888-898-3293",
            "fax_number": "800-536-8431"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1414 S ORANGE AVE",
            "city": "ORLANDO",
            "state": "FL",
            "postal_code": "328062134",
            "telephone_number": "407-841-5111",
            "fax_number": "800-536-8431"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "O'BRIEN",
        "first_name": "JULIA",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-06-05",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "FL",
            "license": "OS0005908",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BCBS",
            "identifier": "80987",
            "state": "FL"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Lauren O'Boyle
• Lynn Anna O'Boyle, AUD
• Brooke Dionne O'Brien, APRN
• Jillian Aileen O'Brien
• John F O'Brien, MD
• Kimberly Dowd O'Brien, APRN
• Meghan O'Brien, APN
• Michael O'Brien, PA-C
• Nicole O'Brien, MA, BCBA
• William T. O'Brien Sr., D.O.

• Emergency Medicine Physician in Orlando, FL
• Providers in Orlando, FL by specialty
• Emergency Medicine Physician in Florida

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 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.

Verify at the official NPI Registry.