NPIMap

Individual provider Active NPI

Xiaodong Bao, M.D

  • Anesthesiology Physician
  • Methuen, MA
National Provider Identifier
1194997643
Registry record updated Nov 18, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Anesthesiology PhysicianTaxonomy code 207L00000X
License
242830 Issued in MA
Practice address
70 East St
Methuen, MA 01844-4597
Phone
(978) 687-0156
NPI assigned
Mar 25, 2008
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Nov 18, 2025

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 242830 MA Primary

Addresses

Primary practice location

70 East St
Methuen, MA 01844-4597

Mailing address

70 East St
Methuen, MA 01844-4597

Other practice location 1

55 Fruit St
Boston, MA 02114-2696
Phone (617) 726-3030

Other practice location 2

75 Francis St
Boston, MA 02115-6110
Phone (617) 732-8210

Other practice location 3

81 Highland Ave
Salem, MA 01970-2768
Phone (978) 741-1200

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
I20110909002659 MA Practitioner - Anesthesiology 3678743259 Reassigns benefits to 6 organizations

Care Compare profile

Medicare Care Compare
Specialty
Anesthesiology
Education
Other, 1996
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Lowell Anesthesiology Service Inc 98 clinicians
Massachusetts General Physicians Organization Inc 3,494 clinicians
Brigham and Womens Physicians Organization Inc 2,931 clinicians

Practice addresses (Care Compare)

33 Bartlett St
Suite 203
Lowell, MA 01852-1317
Phone (978) 689-4601

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

75 Francis St
Boston, MA 02115-6110
Phone (617) 732-5500

Hospital & facility affiliations

  • Brigham and Women'S Hospital Hospital, Boston, MA, CCN 220110
  • Massachusetts General Hospital Hospital, Boston, MA, CCN 220071
  • Lowell General Hospital Hospital, Lowell, MA, CCN 220063

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Lowell Anesthesiology Service, Inc. Anesthesiology CurrentSince Aug 1, 2025 Accepting new patients
Steward Medical Group, Inc CurrentSince Sep 21, 2011 Accepting new patients
Brigham & Womens Physicians Organization Inc Anesthesiology CurrentSince Feb 26, 2025 Accepting new patients
Massachusetts General Physicians Organization Inc CurrentSince Jul 8, 2013 Accepting new patients
The General Hospital Corporation CurrentSince Jul 8, 2013 Accepting new patients
Steward Medical Group, Inc CurrentSince Sep 21, 2011 Accepting new patients
Steward Medical Group, Inc Anesthesiology CurrentSince Mar 1, 2018 Accepting new patients
General Hospital Corp Current Accepting new patients

Locations

138 Haverhill St
Andover, MA 01810
Phone (978) 296-2302

55 Fruit St
Boston, MA 02114

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

75 Francis St
Boston, MA 02115

795 Middle St
Fall River, MA 02721
Phone (508) 235-5046

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

33 Bartlett St
Ste 203
Lowell, MA 01852
Phone (978) 689-4601

70 East St
Methuen, MA 01844
Phone (978) 682-1906

800 Washington St
Norwood, MA 02062
Phone (781) 278-6264

114 Whitwell St
Quincy, MA 02169
Phone (617) 376-4018

81 Highland Ave
Salem, MA 01970
Phone (978) 354-4009

440 Swansea Mall Dr
Swansea, MA 02777
Phone (508) 324-1171

Interoperability endpoints

  • Direct secure messaging: bao.xiaodong.mgh@direct.partners.masshiway.net

Organizations & group practices 15

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.

View all 15

Hospital & facility affiliations 3

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": "1206403200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1763424000000",
    "number": "1194997643",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "70 EAST ST",
            "city": "METHUEN",
            "state": "MA",
            "postal_code": "018444597"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "70 EAST ST",
            "city": "METHUEN",
            "state": "MA",
            "postal_code": "018444597",
            "telephone_number": "978-687-0156"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "55 FRUIT ST",
            "address_purpose": "LOCATION",
            "city": "Boston",
            "state": "MA",
            "postal_code": "021142696",
            "country_code": "US",
            "telephone_number": "617-726-3030",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "75 Francis St",
            "address_purpose": "LOCATION",
            "city": "Boston",
            "state": "MA",
            "postal_code": "021156110",
            "country_code": "US",
            "telephone_number": "617-732-8210",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "81 Highland Ave",
            "address_purpose": "LOCATION",
            "city": "Salem",
            "state": "MA",
            "postal_code": "019702768",
            "country_code": "US",
            "telephone_number": "978-741-1200",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "BAO",
        "first_name": "XIAODONG",
        "name_prefix": "Dr.",
        "credential": "M.D",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2008-03-25",
        "last_updated": "2025-11-18",
        "certification_date": "2025-11-18",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "MA",
            "license": "242830",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Methuen, MA

Sources for this page

Verify at the official NPI Registry.