Individual provider Active NPI

Derek Loneman, MD

  • Anatomic Pathology & Clinical Pathology Physician
  • Boston, MA
National Provider Identifier
1831775311
Registry record updated Jan 15, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Anatomic Pathology & Clinical Pathology PhysicianTaxonomy code 207ZP0102X
License
1021519 Issued in MA
Practice address
55 Fruit St
Boston, MA 02114-2696
Phone
(515) 802-0110
NPI assigned
Mar 23, 2021
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jan 15, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Anatomic Pathology & Clinical Pathology Physician 207ZP0102X 1021519 MA Primary

Addresses

Primary practice location

55 Fruit St
Boston, MA 02114-2696

Mailing address

888 Massachusetts Ave Apt 214
Cambridge, MA 02139-3029
Phone (515) 802-0110

Other practice location 1

823 8th St
Ames, IA 50010-6027
Phone (515) 802-0110

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
I20250213003505 MA Practitioner - Pathology 5597173609 Reassigns benefits to 2 organizations
I20260327002391 MN Practitioner - PathologyPractitioner - Hematology 5597173609 Reassigns benefits to 4 organizations

Care Compare profile

Medicare Care Compare
Specialty
PathologyAlso: Hematology
Education
Other, 2021
Medicare assignment
May accept Medicare assignment

Practice addresses (Care Compare)

1700 University Ave W
FL 6
Saint Paul, MN 55104-3727

720 Washington Ave SE
Suite 300
Minneapolis, MN 55414-2904

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Massachusetts General Physicians Organization Inc Anatomic Pathology & Clinical Pathology CurrentSince Feb 13, 2025 Accepting new patients
The General Hospital Corporation CurrentSince Feb 13, 2025 Accepting new patients

Locations

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

55 Fruit St
Boston, MA 02114

62 13th St
Charlestown, MA 02129
Phone (617) 724-4260

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.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1616457600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1736899200000",
    "number": "1831775311",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "888 MASSACHUSETTS AVE APT 214",
            "city": "CAMBRIDGE",
            "state": "MA",
            "postal_code": "021393029",
            "telephone_number": "515-802-0110"
        },
        {
            "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": "515-802-0110"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "823 8th St",
            "address_purpose": "LOCATION",
            "city": "Ames",
            "state": "IA",
            "postal_code": "500106027",
            "country_code": "US",
            "telephone_number": "515-802-0110",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "LONEMAN",
        "first_name": "DEREK",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2021-03-23",
        "last_updated": "2025-01-15",
        "certification_date": "2025-01-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207ZP0102X",
            "taxonomy_group": "",
            "desc": "Pathology, Anatomic Pathology & Clinical Pathology",
            "state": "MA",
            "license": "1021519",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Boston, MA

Sources for this page

Verify at the official NPI Registry.