NPIMap

Individual provider Active NPI

Thomas Patrick O'Connor Jr., M.D.

  • Internal Medicine Physician
  • Weymouth, MA
National Provider Identifier
1669507141
Registry record updated Jan 21, 2014
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
MD035011 Issued in DC
Practice address
51 Performance Dr
Suite #110
Weymouth, MA 02189-3141
Phone
(781) 337-9091
NPI assigned
Feb 23, 2007
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jan 21, 2014

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X MD035011 DC Primary
Hematology & Oncology Physician 207RH0003X 231774 MA

Addresses

Primary practice location

51 Performance Dr
Suite #110
Weymouth, MA 02189-3141

Mailing address

10 Willard St
Quincy, MA 02169-1281
Phone (617) 479-1452

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MA
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20070731000287 MA Practitioner - Hematology/Oncology 4880795145 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Hematology/Oncology
Education
State University of New York at Buffalo School of Medicine, 2001
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Dana-Farber Cancer Institute, Inc.Group PAC ID 9133038904, shared by 5 NPIs, 671 clinicians

Practice addresses (Care Compare)

450 Brookline Ave
Boston, MA 02215-5418

Hospital & facility affiliations

  • South Shore Visiting Nurse Association Home health agency, Rockland, MA, CCN 227082
  • Croi Health Home health agency, Norwell, MA, CCN 227241
  • Mass General Brigham Home Care, Inc Home health agency, Newton, MA, CCN 227207
  • Croi Health Hospice, Norwell, MA, CCN 221583
  • Dana-Farber Cancer Institute Hospital, Boston, MA, CCN 220162
  • South Shore Hospital Hospital, South Weymouth, MA, CCN 220100
  • Brigham and Women'S Hospital Hospital, Boston, MA, CCN 220110

Merit-based Incentive Payment System (MIPS)

Final score
84.06 of 100Reported as group
Quality
65.04
Promoting interoperability
100
Improvement activities
40
Cost
69.14

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
MD035011DCMDInternal Medicine Physician
231774MAMDHematology & Oncology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Dana-Farber Cancer Institute, Inc. CurrentSince Jun 24, 2016 Accepting new patients
Dana-Farber Cancer Institute, Inc. CurrentSince Jun 24, 2016 Accepting new patients
Dana-Farber Cancer Institute, Inc. CurrentSince Jun 24, 2016 Accepting new patients
Commonwealth Hematologyoncology PC PastSince Jan 14, 2008 Accepting new patients

Locations

450 Brookline Ave
Boston, MA 02215
Phone (508) 478-2061

51 Performance Dr
Ste 110
Weymouth, MA 02189
Phone (781) 337-9091

51 Performance Dr
Weymouth, MA 02189
Phone (781) 337-5555

Interoperability endpoints

  • Direct secure messaging: oconnor.thomas.dfci@direct.partners.masshiway.net

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.

Hospital & facility affiliations 7

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

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

{
    "created_epoch": "1172188800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1390262400000",
    "number": "1669507141",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "10 WILLARD ST",
            "city": "QUINCY",
            "state": "MA",
            "postal_code": "021691281",
            "telephone_number": "617-479-1452",
            "fax_number": "617-479-3500"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "51 PERFORMANCE DR",
            "address_2": "SUITE #110",
            "city": "WEYMOUTH",
            "state": "MA",
            "postal_code": "021893141",
            "telephone_number": "781-337-9091"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "O'CONNOR",
        "first_name": "THOMAS",
        "middle_name": "PATRICK",
        "name_prefix": "Dr.",
        "name_suffix": "Jr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-02-23",
        "last_updated": "2014-01-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "DC",
            "license": "MD035011",
            "primary": true
        },
        {
            "code": "207RH0003X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hematology & Oncology",
            "state": "MA",
            "license": "231774",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Weymouth, MA

Sources for this page

Verify at the official NPI Registry.