NPIMap

Individual provider Active NPI

Joshua Jeffrey Aaron Baugh, M.D.

  • Emergency Medicine Physician
  • Boston, MA
National Provider Identifier
1841686540
Registry record updated Feb 3, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Emergency Medicine PhysicianTaxonomy code 207P00000X
License
278040 Issued in MA
Practice address
55 Fruit St
Boston, MA 02114-2696
Phone
(415) 793-3866
NPI assigned
Apr 9, 2015
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Feb 3, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Emergency Medicine Physician 207P00000X 278040 MA Primary
Emergency Medicine Physician 207P00000X A146853 CA

Addresses

Primary practice location

55 Fruit St
Boston, MA 02114-2696

Mailing address

924 Westwood Blvd, Suite 300
UCLA Emergency Medicine
Los Angeles, CA 90095
Phone (310) 794-0585

Other practice location 1

Ucla Emergency Medicine
924 Westwood Blvd, Suite 300
Los Angeles, CA 90095-0001
Phone (310) 794-0585

Other practice location 2

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

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
I20190613002822 MA Practitioner - Emergency Medicine 7416202494 Reassigns benefits to 4 organizations

Care Compare profile

Medicare Care Compare
Specialty
Emergency Medicine
Education
Harvard Medical School, 2015
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Massachusetts General Physicians Organization IncGroup PAC ID 2466365820, 3,494 clinicians
Brigham and Womens Physicians Organization IncGroup PAC ID 3870405988, 2,931 clinicians

Practice addresses (Care Compare)

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

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

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
A146853CAMDEmergency Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Brigham & Womens Physicians Organization Inc Emergency Medicine CurrentSince Aug 20, 2025 Accepting new patients
The General Hospital Corporation CurrentSince Jul 1, 2019 Accepting new patients
General Hospital Corp Current Accepting new patients
Massachusetts General Physicians Organization Inc Emergency Medicine CurrentSince Jul 1, 2019 Accepting new patients
Newton Wellesley Emergency Medicine Specialist, P .C. Emergency Medicine CurrentSince Dec 1, 2020 Accepting new patients

Locations

75 Francis St
Boston, MA 02115

55 Fruit St
Boston, MA 02114

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

1153 Centre St
Jamaica Plain, MA 02130
Phone (617) 983-7000

2014 Washington St
Newtonville, MA 02462
Phone (617) 243-6000

Interoperability endpoints

  • Direct secure messaging: baugh.joshua.mgh@direct.partners.masshiway.net

Organizations & group practices 12

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": "1428537600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1770076800000",
    "number": "1841686540",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "924 WESTWOOD BLVD, SUITE 300",
            "address_2": "UCLA EMERGENCY MEDICINE",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "90095",
            "telephone_number": "310-794-0585"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "55 FRUIT ST",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "021142696",
            "telephone_number": "415-793-3866"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "Ucla Emergency Medicine",
            "address_2": "924 Westwood Blvd, Suite 300",
            "address_purpose": "LOCATION",
            "city": "Los Angeles",
            "state": "CA",
            "postal_code": "900950001",
            "country_code": "US",
            "telephone_number": "310-794-0585",
            "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": "617-732-5500",
            "fax_number": "617-732-5500",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "BAUGH",
        "first_name": "JOSHUA",
        "middle_name": "JEFFREY AARON",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2015-04-09",
        "last_updated": "2026-02-03",
        "certification_date": "2026-02-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "MA",
            "license": "278040",
            "primary": true
        },
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "CA",
            "license": "A146853",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Boston, MA

Sources for this page

Verify at the official NPI Registry.