Individual provider Active NPI

Kaiwen Zhu, MD

  • Hospitalist Physician
  • Boston, MA
National Provider Identifier
1417564865
Registry record updated Jun 19, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hospitalist PhysicianTaxonomy code 208M00000X
License
1021214 Issued in MA
Practice address
330 Brookline Ave
Boston, MA 02215-5400
Phone
(617) 754-4677
Fax
(617) 632-0215
NPI assigned
Sep 29, 2020
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jun 19, 2025

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 326564 NY
Hospitalist Physician 208M00000X 326564 NY
Hospitalist Physician 208M00000X 1021214 MA Primary

Addresses

Primary practice location

330 Brookline Ave
Boston, MA 02215-5400

Mailing address

330 Brookline Ave
Boston, MA 02215-5400
Phone (617) 754-4677

Other practice location 1

1425 Portland Ave Bldg 3
Rochester, NY 14621-3095
Phone (585) 922-4000

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address kzhu301555@direct.rochesterregional.org

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NY, MA2 enrollments
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 2

Enrollment IDStateProvider typePAC IDDetails
I20240624000460 NY Practitioner - Internal Medicine 6103369814 Reassigns benefits to 1 organization
I20250519001851 MA Practitioner - Hospitalist 6103369814 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Hospitalist
Education
Other, 2020
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Associated Physicians of Harvard Medical Faculty Physicians at Beth IsGroup PAC ID 6305749987, shared by 7 NPIs, 566 clinicians

Practice addresses (Care Compare)

101 Page St
New Bedford, MA 02740-3464
Phone (781) 983-9088

148 Chestnut St
Needham, MA 02492-2505

199 Reedsdale Rd
Milton, MA 02186-3926

275 Sandwich St
Plymouth, MA 02360-2183

330 Brookline Ave
Boston, MA 02215-5400
Phone (617) 754-8612

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
326564NYMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Harvard Medical Faculty Phys at Beth Israel Deaconess Med Ctr Inc Internal Medicine Current Accepting new patients
Associated Physicians of Harvard Medical Faculty Physicians at Beth Is CurrentSince Jul 1, 2025 Accepting new patients
Associated Physicians of Harvard Medical Faculty Physicians at Beth Is Internal Medicine CurrentSince Jul 1, 2025 Accepting new patients
Harvard Medical Faculty Phys at Beth Israel Deaconess Med Ctr Inc CurrentSince Jul 1, 2025 Accepting new patients
Rochester General Hospital CurrentSince May 1, 2024 Accepting new patients
Rochester General Hospital Internal Medicine Current Accepting new patients
Associated Physicians of Harvard Medical Faculty Physicians at Beth Is Current Accepting new patients
Rochester General Hospital Internal Medicine CurrentSince May 1, 2024 Accepting new patients
Harvard Medical Faculty Phys at Beth Israel Deaconess Med Ctr Inc CurrentSince Jul 1, 2025 Accepting new patients
Beth Israel Deaconess Medical Center, Inc. Past Accepting new patients
Newark Wayne Community Hospital PastSince Oct 1, 2020 Accepting new patients
Beth Israel Deaconess Hospital-Needham, Inc. Past Accepting new patients
Rochester General Hospital PastSince Oct 1, 2020 Accepting new patients

Locations

330 Brookline Ave
Boston, MA 02215
Phone (617) 667-2000

199 Reedsdale Rd
Milton, MA 02186
Phone (617) 313-1000

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

100 Kings Hwy S
Rochester, NY 14617
Phone (585) 922-0553

1425 Portland Ave
Bldg 3
Rochester, NY 14621
Phone (585) 922-2000

1425 Portland Ave
#287
Rochester, NY 14621
Phone (585) 922-3662

1425 Portland Ave
Rochester, NY 14621
Phone (585) 922-3122

Interoperability endpoints

  • Direct secure messaging: kzhu560667@direct.bilh.masshiway.net

Organizations & group practices 13

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 13

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": "1601337600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1750291200000",
    "number": "1417564865",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "330 BROOKLINE AVE",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "022155400",
            "telephone_number": "617-754-4677",
            "fax_number": "617-632-0215"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "330 BROOKLINE AVE",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "022155400",
            "telephone_number": "617-754-4677",
            "fax_number": "617-632-0215"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1425 Portland Ave Bldg 3",
            "address_purpose": "LOCATION",
            "city": "Rochester",
            "state": "NY",
            "postal_code": "146213095",
            "country_code": "US",
            "telephone_number": "585-922-4000",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ZHU",
        "first_name": "KAIWEN",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2020-09-29",
        "last_updated": "2025-06-19",
        "certification_date": "2025-06-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "NY",
            "license": "326564",
            "primary": false
        },
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "NY",
            "license": "326564",
            "primary": false
        },
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "MA",
            "license": "1021214",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "kzhu301555@direct.rochesterregional.org",
            "affiliation": "N",
            "address_1": "1425 Portland Ave # 287",
            "city": "Rochester",
            "state": "NY",
            "country_code": "US",
            "postal_code": "146213011",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Boston, MA

Sources for this page

Verify at the official NPI Registry.