Individual provider Active NPI

Patrick W Malecha, MD

  • Internal Medicine Physician
  • Boston, MA
National Provider Identifier
1013447267
Registry record updated Jun 19, 2017
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
271115 Issued in MA
Practice address
Massachusetts General Hospital
55 Fruit St.
Boston, MA 02114
Phone
(617) 643-0596
NPI assigned
Jun 19, 2017
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 19, 2017

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 271115 MA Primary

Addresses

Primary practice location

Massachusetts General Hospital
55 Fruit St.
Boston, MA 02114

Mailing address

Massachusetts General Hospital
55 Fruit St.
Boston, MA 02114
Phone (617) 643-0596

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MA, MN2 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
I20210128002709 MA Practitioner - HospitalistPractitioner - Internal Medicine 6709150774 Reassigns benefits to 1 organization
I20250814004460 MN Practitioner - Hospice/Palliative Care 6709150774 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Hospice/Palliative Care
Education
New York University School of Medicine, 2017
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Ridgeview Medical CenterGroup PAC ID 9234041997, 407 clinicians

Practice addresses (Care Compare)

500 S Maple St
Waconia, MN 55387-1752
Phone (952) 442-2191

560 S Maple St
Waconia, MN 55387-1757

7907 Powers Blvd
Chanhassen, MN 55317-9502
Phone (952) 934-0570

Hospital & facility affiliations

  • Ridgeview Medical Center Hospital, Waconia, MN, CCN 240056

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Ridgeview Medical Center CurrentSince Jul 21, 2025 Accepting new patients
Ridgeview Medical Center CurrentSince Jul 21, 2025 Accepting new patients
Harvard Medical Faculty Phys at Beth Israel Deaconess Med Ctr Inc CurrentSince Aug 1, 2021 Accepting new patients
Ridgeview Medical Center Current Accepting new patients
Sibley Medical Center CurrentSince Dec 21, 2025 Accepting new patients
Harvard Medical Faculty Phys at Beth Israel Deaconess Med Ctr Inc Internal Medicine CurrentSince Aug 1, 2021 Accepting new patients
Ridgeview Medical Center Past Accepting new patients

Locations

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

601 W Chandler St
Arlington, MN 55307
Phone (507) 964-2271

7907 Powers Blvd
Chanhassen, MN 55317
Phone (952) 934-0570

111 Hundertmark Rd
Ste 115N
Chaska, MN 55318
Phone (952) 361-2450

500 S Maple St
Waconia, MN 55387
Phone (612) 442-2191

560 S Maple St
Ste 400
Waconia, MN 55387
Phone (952) 442-3188

Interoperability endpoints

  • Direct secure messaging: pmalecha252282@direct.bilh.masshiway.net

Organizations & group practices 7

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": "1497830400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1497830400000",
    "number": "1013447267",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "MASSACHUSETTS GENERAL HOSPITAL",
            "address_2": "55 FRUIT ST.",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "02114",
            "telephone_number": "617-643-0596"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "MASSACHUSETTS GENERAL HOSPITAL",
            "address_2": "55 FRUIT ST.",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "02114",
            "telephone_number": "617-643-0596"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MALECHA",
        "first_name": "PATRICK",
        "middle_name": "W",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2017-06-19",
        "last_updated": "2017-06-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "MA",
            "license": "271115",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Boston, MA

Sources for this page

Verify at the official NPI Registry.