NPIMap

Individual provider Active NPI

David Cousins, MD

  • Radiation Oncology Physician
  • Williamsport, PA
National Provider Identifier
1578069910
Registry record updated Aug 7, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Radiation Oncology PhysicianTaxonomy code 2085R0001X
License
MD482934 Issued in PA
Practice address
1100 Grampian Blvd
Williamsport, PA 17701-1907
Phone
(570) 326-8203
NPI assigned
Apr 4, 2018
Last updated
Aug 7, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 7, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Radiation Oncology Physician 2085R0001X MD482934 PA Primary

Addresses

Primary practice location

1100 Grampian Blvd
Williamsport, PA 17701-1907

Mailing address

1201 Grampian Blvd
Williamsport, PA 17701-1900

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address dcousins66084@upmc.direct-ci.com

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in PA, VA2 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
I20231106003750 PA Practitioner - Radiation Oncology 7315293974 Reassigns benefits to 1 organization
I20260106000611 VA Practitioner - Radiation Oncology 7315293974 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Radiation Oncology
Education
University of Arkansas College of Medicine, 2018
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Susquehanna Physician ServicesGroup PAC ID 2264336460, 611 clinicians
Radiation Oncology Specialists of Central Virginia PLCGroup PAC ID 9335045921, 7 clinicians

Practice addresses (Care Compare)

1100 Grampian Blvd
Williamsport, PA 17701-1907
Phone (570) 326-8470

1300 Hospital Dr
Suite 101
Fredericksburg, VA 22401-8451
Phone (540) 741-0655

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
81.06 of 100Reported as group
Quality
62.07
Promoting interoperability
100
Improvement activities
40
Cost
74.81

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
MD482934PAMDRadiation Oncology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Susquehanna Physician Services CurrentSince Dec 18, 2023 Accepting new patients
Susquehanna Physician Services Radiation Oncology CurrentSince Dec 18, 2023 Accepting new patients
Radiation Oncology Specialists of Central Virginia PLC Radiation Oncology CurrentSince Oct 30, 2025 Accepting new patients
Susquehanna Physician Services Past Accepting new patients
Mary Washington Hospital Inc. PastSince Oct 30, 2025 Accepting new patients

Locations

1100 Grampian Blvd
Williamsport, PA 17701
Phone (570) 326-8005

1201 Grampian Blvd
Williamsport, PA 17701
Phone (570) 326-8723

700 High St
Williamsport, PA 17701
Phone (570) 321-1000

1300 Hospital Dr
Ste 101
Fredericksburg, VA 22401
Phone (540) 741-0655

125 Hospital Center Blvd
Ste 125
Stafford, VA 22554
Phone (540) 741-2210

Interoperability endpoints

  • Direct secure messaging: dcousins66084@upmc.direct-ci.com

Organizations & group practices 5

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

Hospital & facility affiliations 11

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": "1522800000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1786060800000",
    "number": "1578069910",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1201 GRAMPIAN BLVD",
            "city": "WILLIAMSPORT",
            "state": "PA",
            "postal_code": "177011900"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1100 GRAMPIAN BLVD",
            "city": "WILLIAMSPORT",
            "state": "PA",
            "postal_code": "177011907",
            "telephone_number": "570-326-8203"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "COUSINS",
        "first_name": "DAVID",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2018-04-04",
        "last_updated": "2026-08-07",
        "certification_date": "2023-10-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2085R0001X",
            "taxonomy_group": "",
            "desc": "Radiology, Radiation Oncology",
            "state": "PA",
            "license": "MD482934",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "dcousins66084@upmc.direct-ci.com",
            "affiliation": "N",
            "address_1": "600 Grant St",
            "address_2": "Floor 58",
            "city": "Pittsburgh",
            "state": "PA",
            "country_code": "US",
            "postal_code": "152192702",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Williamsport, PA

Sources for this page

Verify at the official NPI Registry.