William T. O'Brien Sr., D.O.

Primary specialty

Diagnostic Radiology PhysicianTaxonomy code 2085R0202X

License

OS18400 Issued in FL

Practice address

52 W Underwood St
Orlando, FL 32806-1110

Phone

(321) 842-8475

NPI assigned

Sep 21, 2006

Last updated

Mar 30, 2023By the provider in NPPES

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 5

Addresses

Other identifiers 4

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

Specialty

Diagnostic Radiology

Education

Philadelphia College of Osteopathic Medicine, 2003

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Orlando Health Medical Group IncGroup PAC ID 9537059084, 2,171 clinicians

Practice addresses (Care Compare)

Merit-based Incentive Payment System (MIPS)

Final score

79.91 of 100Reported as group

Quality

61.18

Promoting interoperability

100

Improvement activities

40

Cost

71.86

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Osteopathy

State licenses

Practice roles

Locations

Networks

• Optimum HealthCare HMO Network
• Freedom Health HMO Network

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.

• Orlando Health Medical Group Inc

  • Internal Medicine Physician
  • Orlando, FL
  • NPI 1669429577
  Medicare reassignment Care Compare group NPD
• Ohri, LLC

  dba Orlando Health Imaging Centers

  • Diagnostic Radiology Physician
  • Altamonte Springs, FL
  • NPI 1386034346
  Medicare reassignment NPD
• Ohi West Medical Group, LLC

  dba Bayfront Health St. Petersburg Imaging Center

  • Radiology Clinic/Center
  • St Petersburg, FL
  • NPI 1285240192

  Diagnostic Radiology

  NPD
• Ohri, LLC

  dba Orlando Health Imaging Centers

  • Radiology Clinic/Center
  • Orlando, FL
  • NPI 1023551041
  NPD
• Ohri, LLC

  dba Orlando Health Imaging Centers

  • Radiology Clinic/Center
  • Clermont, FL
  • NPI 1083570261
  NPD
• Orlando Health Medical Group Inc

  • Durable Medical Equipment & Medical Supplies
  • Winter Park, FL
  • NPI 1265019541
  NPD
• Bayfront Health Imaging Center LLC

  • Radiology Clinic/Center
  • St Petersburg, FL
  • NPI 1386195667

  Diagnostic Radiology

  NPD (past)
• Singleton Associates PA

  • Diagnostic Radiology Physician
  • Shenandoah, TX
  • NPI 1538107875

  Neuroradiology

  NPD (past)

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

{
    "created_epoch": "1158796800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1680134400000",
    "number": "1316046899",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "52 W UNDERWOOD ST",
            "city": "ORLANDO",
            "state": "FL",
            "postal_code": "328061110",
            "telephone_number": "321-842-8475"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "52 W UNDERWOOD ST",
            "city": "ORLANDO",
            "state": "FL",
            "postal_code": "328061110",
            "telephone_number": "321-842-8475"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "O'BRIEN",
        "first_name": "WILLIAM",
        "middle_name": "T.",
        "name_prefix": "Dr.",
        "name_suffix": "Sr.",
        "credential": "D.O.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2006-09-21",
        "last_updated": "2023-03-30",
        "certification_date": "2023-03-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2085N0700X",
            "taxonomy_group": "",
            "desc": "Radiology, Neuroradiology",
            "state": "OH",
            "license": "34.012588",
            "primary": false
        },
        {
            "code": "2085P0229X",
            "taxonomy_group": "",
            "desc": "Radiology, Pediatric Radiology",
            "state": "OH",
            "license": "34.012588",
            "primary": false
        },
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "OH",
            "license": "34.012588",
            "primary": false
        },
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "CA",
            "license": "9181",
            "primary": false
        },
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "FL",
            "license": "OS18400",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "113224700",
            "state": "FL"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BCBS",
            "identifier": "C33FE",
            "state": "FL"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MEDICARE PTAN OHRI",
            "identifier": "PF372",
            "state": "FL"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MEDICARE PTAN OHMG",
            "identifier": "PS818",
            "state": "FL"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Julia O'Brien, DO
• Kimberly Dowd O'Brien, APRN
• Meghan O'Brien, APN
• Michael O'Brien, PA-C
• Nicole O'Brien, MA, BCBA
• Catherine Anne O'Byrne
• Sondra O'Callaghan, PA
• Andrew O'Connor
• Billie Irene O'Connor, BCABA
• Colin O'Connor

• Diagnostic Radiology Physician in Orlando, FL
• Providers in Orlando, FL by specialty
• Diagnostic Radiology Physician in Florida

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 30, 2023; 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.