NPIMap

Individual provider Active NPI

Patrick Mellors

  • Hematology & Oncology Physician
  • Philadelphia, PA
National Provider Identifier
1518490879
Registry record updated Jun 23, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hematology & Oncology PhysicianTaxonomy code 207RH0003X
License
MT224418 Issued in PA
Practice address
3400 Civic Center Blvd
Philadelphia, PA 19104-5127
Phone
(412) 760-3696
NPI assigned
Apr 4, 2017
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 23, 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 64149 MN
Hematology & Oncology Physician 207RH0003X 35044 NH
Hematology & Oncology Physician 207RH0003X MT224418 PA Primary

Addresses

Primary practice location

3400 Civic Center Blvd
Philadelphia, PA 19104-5127

Mailing address

3400 Civic Center Blvd
Philadelphia, PA 19104-5127

Other practice location 1

200 1st St SW
Rochester, MN 55905
Phone (507) 284-2511

Other practice location 2

1 Medical Center Dr
Lebanon, NH 03756-0001
Phone (603) 650-5000

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in PA, NH2 enrollments
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20240610003405 PA Practitioner - Hematology/OncologyPractitioner - Internal Medicine 5496027112 Reassigns benefits to 1 organization
I20250715001758 NH Practitioner - Hematology 5496027112 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Hematology
Education
Other, 2017
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Dartmouth-Hitchcock ClinicGroup PAC ID 4183537509, 1,445 clinicians
Mary Hitchcock Memorial HospitalGroup PAC ID 4486561164, 1,269 clinicians

Practice addresses (Care Compare)

1 Medical Ctr Dr
Lebanon, NH 03756-1000
Phone (603) 650-5000

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
84.91 of 100Reported as group
Quality
73.58
Promoting interoperability
100
Improvement activities
40
Cost
76.13

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
64149MNMDInternal Medicine Physician
MT224418PAMDHematology & Oncology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Dartmouth-Hitchcock Clinic CurrentSince Jul 10, 2025 Accepting new patients
Mary Hitchcock Memorial Hospital CurrentSince Jul 10, 2025 Accepting new patients
University of Penn-Medical Group CurrentSince Jul 8, 2024 Accepting new patients
Dartmouth-Hitchcock Clinic Internal Medicine CurrentSince Jul 10, 2025 Accepting new patients
Mary Hitchcock Memorial Hospital Internal Medicine CurrentSince Jul 10, 2025 Accepting new patients
University of Penn-Medical Group Hematology & Oncology CurrentSince Jul 8, 2024 Accepting new patients

Locations

1 Medical Dr
Lebanon, NH 03756
Phone (603) 650-5922

3400 Civic Center Blvd
#2
Philadelphia, PA 19104
Phone (215) 615-0063

3400 Convention Ave
Philadelphia, PA 19104
Phone (215) 662-2300

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 7

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": "1491264000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1750636800000",
    "number": "1518490879",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3400 CIVIC CENTER BLVD",
            "city": "PHILADELPHIA",
            "state": "PA",
            "postal_code": "191045127"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3400 CIVIC CENTER BLVD",
            "city": "PHILADELPHIA",
            "state": "PA",
            "postal_code": "191045127",
            "telephone_number": "412-760-3696"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "200 1st St SW",
            "address_purpose": "LOCATION",
            "city": "Rochester",
            "state": "MN",
            "postal_code": "55905",
            "country_code": "US",
            "telephone_number": "507-284-2511",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1 Medical Center Dr",
            "address_purpose": "LOCATION",
            "city": "Lebanon",
            "state": "NH",
            "postal_code": "037560001",
            "country_code": "US",
            "telephone_number": "603-650-5000",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MELLORS",
        "first_name": "PATRICK",
        "name_prefix": "Mr.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2017-04-04",
        "last_updated": "2025-06-23",
        "certification_date": "2025-06-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "MN",
            "license": "64149",
            "primary": false
        },
        {
            "code": "207RH0003X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hematology & Oncology",
            "state": "NH",
            "license": "35044",
            "primary": false
        },
        {
            "code": "207RH0003X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hematology & Oncology",
            "state": "PA",
            "license": "MT224418",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Philadelphia, PA

Sources for this page

Verify at the official NPI Registry.