Individual provider Active NPI

Bonnie J Bidinger, M.D.

  • Rheumatology Physician
  • Mendon, MA
National Provider Identifier
1326029463
Registry record updated Aug 5, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Rheumatology PhysicianTaxonomy code 207RR0500X
License
209206 Issued in MA
Practice address
12 Uxbridge Rd
Mendon, MA 01756-1094
Phone
(508) 634-6825
Fax
(508) 634-6829
NPI assigned
Nov 7, 2005
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 5, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Rheumatology Physician 207RR0500X 209206 MA Primary

Addresses

Primary practice location

12 Uxbridge Rd
Mendon, MA 01756-1094

Mailing address

9 Industrial Rd
Suite 5
Milford, MA 01757-3588
Phone (508) 473-1480

Other practice location 1

100 Medway Rd Ste 101
Milford, MA 01757-2923
Phone (508) 634-6825

Other identifiers 1

IdentifierTypeStateIssuer
2038447MedicaidMA

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
I20040524000933 MA Practitioner - RheumatologyPractitioner - Internal Medicine 1153312475 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
RheumatologyAlso: Internal Medicine
Education
JS Weill Medical College, Cornell University, 1998
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Umass Memorial Medical Group IncGroup PAC ID 4284539891, 2,494 clinicians

Practice addresses (Care Compare)

100 Medway Rd
Milford, MA 01757-2923

14 Prospect St
Milford, MA 01757-3003
Phone (508) 422-2305

68 A Main St
Medway, MA 02053-1775

Hospital & facility affiliations

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Umass Memorial Medical Group, Inc. CurrentSince Oct 1, 2025 Accepting new patients
Umass Memorial Medical Group Inc Current Accepting new patients
Milford Regional Physician Group, Inc. Rheumatology CurrentSince Oct 29, 2012 Accepting new patients
Milford Regional Physician Group, Inc. CurrentSince Oct 29, 2012 Accepting new patients

Locations

320 Pomfret St
Putnam, CT 06260
Phone (860) 963-6331

68A Main St
Ste 101
Medway, MA 02053
Phone (508) 533-6020

12 Uxbridge Rd
Mendon, MA 01756
Phone (508) 473-6320

100 Medway Rd
Ste 401
Milford, MA 01757
Phone (508) 634-7338

100 Medway Rd
Ste 101
Milford, MA 01757
Phone (508) 634-6825

9 Industrial Rd
Ste 5
Milford, MA 01757
Phone (508) 473-1480

55 Lake Ave N
Worcester, MA 01655
Phone 508334100048862

Interoperability endpoints

  • Direct secure messaging: bidinger.bonnie.tcma@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 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": "1754352000000",
    "number": "1326029463",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "9 INDUSTRIAL RD",
            "address_2": "SUITE 5",
            "city": "MILFORD",
            "state": "MA",
            "postal_code": "017573588",
            "telephone_number": "508-473-1480",
            "fax_number": "508-473-1210"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "12 UXBRIDGE RD",
            "city": "MENDON",
            "state": "MA",
            "postal_code": "017561094",
            "telephone_number": "508-634-6825",
            "fax_number": "508-634-6829"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "100 Medway Rd Ste 101",
            "address_purpose": "LOCATION",
            "city": "Milford",
            "state": "MA",
            "postal_code": "017572923",
            "country_code": "US",
            "telephone_number": "508-634-6825",
            "fax_number": "508-634-6829",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "BIDINGER",
        "first_name": "BONNIE",
        "middle_name": "J",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2005-11-07",
        "last_updated": "2025-08-05",
        "certification_date": "2025-08-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RR0500X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Rheumatology",
            "state": "MA",
            "license": "209206",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "2038447",
            "state": "MA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Mendon, MA

Sources for this page

Verify at the official NPI Registry.