Individual provider Active NPI

Hong Mei

  • Rheumatology Physician
  • Boston, MA
National Provider Identifier
1841473477
Registry record updated Aug 17, 2012
On this page

Key facts

NPPES NPI Registry
Primary specialty
Rheumatology PhysicianTaxonomy code 207RR0500X
License
240540 Issued in MA
Practice address
55 Fruit St
Yawkey 2
Boston, MA 02114-2621
Phone
(617) 726-2000
NPI assigned
Dec 5, 2007
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 17, 2012

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X A101358 CA
Rheumatology Physician 207RR0500X 240540 MA Primary

Addresses

Primary practice location

55 Fruit St
Yawkey 2
Boston, MA 02114-2621

Mailing address

55 Fruit Street
Yawkey 2
Boston, MA 02114
Phone (617) 726-2000

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
I20121031000079 MA Practitioner - RheumatologyPractitioner - Internal Medicine 9739339607 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
RheumatologyAlso: Internal Medicine
Education
Stanford University School of Medicine, 2006
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Mass General Brigham Medical Group, Inc.Group PAC ID 3971987108, 140 clinicians
Massachusetts General Physicians Organization IncGroup PAC ID 2466365820, 3,494 clinicians

Practice addresses (Care Compare)

1153 Centre St
Jamaica Plain, MA 02130-3446
Phone (617) 726-4121

2014 Washington St
Newton, MA 02462-1607
Phone (617) 243-6040

47 Middlesex Tpke
Burlington, MA 01803-4945
Phone (857) 282-8100

55 Fruit St
Boston, MA 02114-2621
Phone (617) 726-4121

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

75 Francis St
Boston, MA 02115-6110
Phone (617) 726-4121

81 Highland Ave
Salem, MA 01970-2714
Phone (617) 726-4121

Hospital & facility affiliations

  • Newton-Wellesley Hospital Hospital, Newton, MA, CCN 220101
  • Massachusetts General Hospital Hospital, Boston, MA, CCN 220071
  • Brigham and Women'S Hospital Hospital, Boston, MA, CCN 220110
  • Brigham and Women Faulkner Hospital Hospital, Jamaica Plain, MA, CCN 220119

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled
HHS exclusion list flag
Flagged The directory lists this NPI on an HHS exclusion list. The OIG exclusions file (LEIE) holds no record for this NPI, and the directory does not say which list the flag comes from. How exclusions are shown Confirm with the OIG exclusions search.
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
A101358CAMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Fairview Hospital CurrentSince Mar 23, 2026 Accepting new patients
Mass General Brigham Home Care, Inc. Current Accepting new patients
Mass General Brigham Medical Group, Inc. Internal Medicine CurrentSince Apr 7, 2025 Accepting new patients
General Hospital Corp Current Accepting new patients
Massachusetts General Physicians Organization Inc Internal Medicine CurrentSince Feb 15, 2018 Accepting new patients
Berkshire Faculty Services Inc CurrentSince Mar 23, 2026 Accepting new patients

Locations

55 Fruit St
Boston, MA 02114

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

47 Middlesex Tpke
Burlington, MA 01803
Phone (857) 282-8100

Interoperability endpoints

  • Direct secure messaging: mei.hong.mgbhc@direct.partners.masshiway.net
  • Direct secure messaging: mei.hong.mgh@direct.partners.masshiway.net

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 and National Provider Directory roles.

Hospital & facility affiliations 5

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": "1196812800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1345161600000",
    "number": "1841473477",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "55 FRUIT STREET",
            "address_2": "YAWKEY 2",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "02114",
            "telephone_number": "617-726-2000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "55 FRUIT ST",
            "address_2": "YAWKEY 2",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "021142621",
            "telephone_number": "617-726-2000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MEI",
        "first_name": "HONG",
        "name_prefix": "Dr.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2007-12-05",
        "last_updated": "2012-08-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CA",
            "license": "A101358",
            "primary": false
        },
        {
            "code": "207RR0500X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Rheumatology",
            "state": "MA",
            "license": "240540",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Boston, MA

Sources for this page

Verify at the official NPI Registry.