Individual provider Active NPI

Thomas V Geagan, MD

  • Internal Medicine Physician
  • Wareham, MA
National Provider Identifier
1699735647
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
29363 Issued in MA
Practice address
194 Main Street
Wareham, MA 02571
Phone
(508) 291-4450
Fax
(508) 295-6792
NPI assigned
Mar 24, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 29363 MA Primary

Addresses

Primary practice location

194 Main Street
Wareham, MA 02571

Mailing address

PO Box 6002
New Bedford, MA 02742-6002
Phone (508) 985-5020

Other identifiers 1

IdentifierTypeStateIssuer
0131113MedicaidMA

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MA
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

Enrollment IDStateProvider typePAC IDDetails
I20050509000605 MA Practitioner - Geriatric MedicinePractitioner - Internal Medicine 5799776225

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Boston Medical Center Corporation Current Accepting new patients
New Bedford Medical Associates PC Past Accepting new patients

Interoperability endpoints

  • Direct secure messaging: mcasseus5850@direct.bmc.masshiway.net

Organizations & group practices 2

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.

NPI Registry JSON

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

{
    "created_epoch": "1143158400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1699735647",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 6002",
            "city": "NEW BEDFORD",
            "state": "MA",
            "postal_code": "027426002",
            "telephone_number": "508-985-5020",
            "fax_number": "508-985-5038"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "194 MAIN STREET",
            "city": "WAREHAM",
            "state": "MA",
            "postal_code": "02571",
            "telephone_number": "508-291-4450",
            "fax_number": "508-295-6792"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GEAGAN",
        "first_name": "THOMAS",
        "middle_name": "V",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-03-24",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "MA",
            "license": "29363",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "0131113",
            "state": "MA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Wareham, MA

Sources for this page

Verify at the official NPI Registry.