NPIMap

Individual provider Active NPI

Agnieszka K. Buniowska-Popiolek, M.D.

  • Internal Medicine Physician
  • Franklin, MA
National Provider Identifier
1992127369
Registry record updated Oct 28, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
259382 Issued in MA
Practice address
1280 W Central St Ste 301
Franklin, MA 02038-3110
Phone
(508) 528-2700
Fax
(508) 528-5759
NPI assigned
Jan 20, 2014
Last updated
Oct 28, 2025By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 28, 2025

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 259382 MA Primary

Addresses

Primary practice location

1280 W Central St Ste 301
Franklin, MA 02038-3110

Mailing address

9 Industrial Rd Ste 5
Milford, MA 01757-3736
Phone (508) 473-1480

Other names 1

  • Aagnieszka Buniowska Former name

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
I20141022001815 MA Practitioner - Internal Medicine 8426279142 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
Other, 2010
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Umass Memorial Medical Group IncGroup PAC ID 4284539891, 2,494 clinicians

Practice addresses (Care Compare)

1280 W Central St
Suite 301
Franklin, MA 02038-3110
Phone (508) 528-2700

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
259382MAMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Steward Medical Group, Inc CurrentSince Jul 24, 2014 Accepting new patients
Milford Regional Physician Group, Inc. CurrentSince Apr 19, 2021 Accepting new patients
Steward Medical Group, Inc CurrentSince Jul 24, 2014 Accepting new patients
Umass Memorial Medical Group Inc Internal Medicine CurrentSince Oct 1, 2025 Accepting new patients
Milford Regional Physician Group, Inc. Internal Medicine CurrentSince Apr 19, 2021 Accepting new patients
Umass Memorial Medical Group, Inc. CurrentSince Oct 1, 2025 Accepting new patients

Locations

11 Nevins St
Ste 201
Brighton, MA 02135
Phone (617) 789-2442

1 Pearl St
Ste 2100
Brockton, MA 02301
Phone (508) 897-6040

1280 W Central St
Ste 301
Franklin, MA 02038
Phone (508) 528-2700

100 Amesbury St
Ste 103
Lawrence, MA 01840
Phone (978) 683-0157

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

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

55 Lake Ave N
Worcester, MA 01655
Phone 508334100048862

Organizations & group practices 6

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.

Hospital & facility affiliations 4

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": "1390176000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1761609600000",
    "number": "1992127369",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "9 INDUSTRIAL RD STE 5",
            "city": "MILFORD",
            "state": "MA",
            "postal_code": "017573736",
            "telephone_number": "508-473-1480",
            "fax_number": "508-473-2709"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1280 W CENTRAL ST STE 301",
            "city": "FRANKLIN",
            "state": "MA",
            "postal_code": "020383110",
            "telephone_number": "508-528-2700",
            "fax_number": "508-528-5759"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BUNIOWSKA-POPIOLEK",
        "first_name": "AGNIESZKA",
        "middle_name": "K.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2014-01-20",
        "last_updated": "2025-10-28",
        "certification_date": "2025-10-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "MA",
            "license": "259382",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "AAGNIESZKA",
            "last_name": "BUNIOWSKA",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Franklin, MA

Sources for this page

Verify at the official NPI Registry.