Individual provider Active NPI

Matthew S Horsfield, MD

  • Family Medicine Physician
  • Worcester, MA
National Provider Identifier
1013998129
Registry record updated May 20, 2024
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Medicine PhysicianTaxonomy code 207Q00000X
License
1015693 Issued in MA
Practice address
5 Neponset St
Worcester, MA 01606-2714
Phone
(508) 425-5566
Fax
(508) 365-6590
NPI assigned
Nov 7, 2005
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 20, 2024

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

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Family Medicine Physician 207Q00000X 1015693 MA Primary
Family Medicine Physician 207Q00000X 18082 SC
Family Medicine Physician 207Q00000X 12242R LA
Family Medicine Physician 207Q00000X M5232 TX

Addresses

Primary practice location

5 Neponset St
Worcester, MA 01606-2714

Mailing address

5 Neponset St
Worcester, MA 01606-2714
Phone (508) 425-5566

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TX, MA2 enrollments
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 2

Enrollment IDStateProvider typePAC IDDetails
I20070223000346 TX Practitioner - Family Practice 6305807579 Reassigns benefits to 1 organization
I20231023000820 MA Practitioner - Family Practice 6305807579 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Family Practice
Education
University of South Florida College of Medicine, 1994
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Reliant Medical Group IncGroup PAC ID 5597755322, 638 clinicians

Practice addresses (Care Compare)

5 Neponset St
Worcesteer, MA 01606-2714
Phone (508) 595-2300

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
18082SCMDFamily Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Baylor College of Medicine CurrentSince Sep 1, 2013 Accepting new patients
Baylor College of Medicine Family Medicine CurrentSince Sep 1, 2013 Accepting new patients
Reliant Medical Group, Inc Family Medicine CurrentSince Sep 25, 2023 Accepting new patients
Slidell Family Medicine LLC Family Medicine Past Accepting new patients
Reliant Medical Group, Inc Past Accepting new patients

Locations

5 Neponset St
Worcester, MA 01606
Phone (508) 595-2300

5 Neponset St
Fl 12
Worcester, MA 01606
Phone (508) 852-6175

2 Greenway Plz
Ste 900
Houston, TX 77046
Phone (713) 798-1835

7200 Cambridge St
Fl 1
Houston, TX 77030
Phone (713) 798-3924

3701 Kirby Dr
Ste 600
Houston, TX 77098
Phone (713) 798-2091

3701 Kirby Dr
Ste 100
Houston, TX 77098
Phone (713) 798-7750

Organizations & group practices 5

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 2

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": "1131321600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1716163200000",
    "number": "1013998129",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5 NEPONSET ST",
            "city": "WORCESTER",
            "state": "MA",
            "postal_code": "016062714",
            "telephone_number": "508-425-5566",
            "fax_number": "508-365-6590"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5 NEPONSET ST",
            "city": "WORCESTER",
            "state": "MA",
            "postal_code": "016062714",
            "telephone_number": "508-425-5566",
            "fax_number": "508-365-6590"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HORSFIELD",
        "first_name": "MATTHEW",
        "middle_name": "S",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-11-07",
        "last_updated": "2024-05-20",
        "certification_date": "2024-05-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "MA",
            "license": "1015693",
            "primary": true
        },
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "SC",
            "license": "18082",
            "primary": false
        },
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "LA",
            "license": "12242R",
            "primary": false
        },
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "TX",
            "license": "M5232",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Worcester, MA

Sources for this page

Verify at the official NPI Registry.