Individual provider Active NPI

Heidi Petra Bas, MD

  • Anesthesiology Physician
  • Boston, MA
National Provider Identifier
1801826722
Registry record updated Nov 12, 2024
On this page

Key facts

NPPES NPI Registry
Primary specialty
Anesthesiology PhysicianTaxonomy code 207L00000X
License
224204 Issued in MA
Practice address
55 Fruit Street CLN 309
Anesthesia Associates
Boston, MA 02114-2696
Phone
(617) 726-3030
Fax
(617) 724-8500
NPI assigned
Jul 4, 2006
Last updated
Nov 12, 2024By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Nov 12, 2024

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Anesthesiology Physician 207L00000X 224204 MA Primary

Addresses

Primary practice location

55 Fruit Street CLN 309
Anesthesia Associates
Boston, MA 02114-2696

Mailing address

PO Box 9142
Mass General Physician Organization
Charlestown, MA 02129-9142
Phone (617) 724-0287

Other practice location 1

101 Page St
New Bedford, MA 02740-3464
Phone (508) 973-5425

Other identifiers 3

IdentifierTypeStateIssuer
468380OtherMATUFTS HEALTH PLAN
2103524MedicaidMA
J28769OtherMABCBS MA

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
I20050713000610 MA Practitioner - Anesthesiology 8527094358 Reassigns benefits to 4 organizations

Care Compare profile

Medicare Care Compare
Specialty
Anesthesiology
Education
Other, 1994
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Southcoast Physicians Group IncGroup PAC ID 0749171957, 875 clinicians

Practice addresses (Care Compare)

101 Page St
New Bedford, MA 02740-3464
Phone (508) 973-5919

55 Fruit St
Boston, MA 02114-2696
Phone (617) 724-0287

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
224204MAMDAnesthesiology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
The General Hospital Corporation CurrentSince Oct 1, 2006 Accepting new patients
Southcoast Physicians Group, Inc. CurrentSince Sep 1, 2021 Accepting new patients
General Hospital Corp Current Accepting new patients
Matrix Anesthesia, PC Anesthesiology CurrentSince Nov 27, 2025 Accepting new patients
Massachusetts General Physicians Organization Inc CurrentSince Jul 1, 2005 Accepting new patients
Southcoast Physicians Group, Inc. CurrentSince Sep 1, 2021 Accepting new patients

Locations

55 Fruit St
Boston, MA 02114

55 Fruit St
#2
Boston, MA 02114
Phone (617) 726-2967

55 Fruit St
#309
Boston, MA 02114
Phone (617) 724-0341

680 Centre St
Brockton, MA 02302
Phone (508) 941-7400

534 Prospect St
Fall River, MA 02720
Phone (508) 679-7766

101 Page St
New Bedford, MA 02740
Phone (508) 961-5425

275 Sandwich St
Plymouth, MA 02360
Phone (508) 746-2000

Interoperability endpoints

  • Direct secure messaging: bas.heidi.mgh@direct.partners.masshiway.net
  • Direct secure messaging: hbas59752@direct.southcoast.org

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 1

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": "1151971200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1731369600000",
    "number": "1801826722",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 9142",
            "address_2": "MASS GENERAL PHYSICIAN ORGANIZATION",
            "city": "CHARLESTOWN",
            "state": "MA",
            "postal_code": "021299142",
            "telephone_number": "617-724-0287",
            "fax_number": "617-726-2894"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "55 FRUIT STREET CLN 309",
            "address_2": "ANESTHESIA ASSOCIATES",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "021142696",
            "telephone_number": "617-726-3030",
            "fax_number": "617-724-8500"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "101 Page St",
            "address_purpose": "LOCATION",
            "city": "New Bedford",
            "state": "MA",
            "postal_code": "027403464",
            "country_code": "US",
            "telephone_number": "508-973-5425",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "BAS",
        "first_name": "HEIDI",
        "middle_name": "PETRA",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-07-04",
        "last_updated": "2024-11-12",
        "certification_date": "2024-11-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "MA",
            "license": "224204",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "TUFTS HEALTH PLAN",
            "identifier": "468380",
            "state": "MA"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "2103524",
            "state": "MA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BCBS MA",
            "identifier": "J28769",
            "state": "MA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Boston, MA

Sources for this page

Verify at the official NPI Registry.