NPIMap

Individual provider Active NPI

David C Weksberg, MD

  • Radiation Oncology Physician
  • Harrisburg, PA
National Provider Identifier
1093947954
Registry record updated Sep 3, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Radiation Oncology PhysicianTaxonomy code 2085R0001X
License
MD451298 Issued in PA
Practice address
4300 Londonderry Rd Lowr Level
Harrisburg, PA 17109-5317
Phone
(717) 724-6740
Fax
(717) 724-6741
NPI assigned
Aug 11, 2009
Last updated
Sep 3, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 3, 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 MD451298 PA Primary

Addresses

Primary practice location

4300 Londonderry Rd Lowr Level
Harrisburg, PA 17109-5317

Mailing address

409 S 2ND St Ste 2F
Harrisburg, PA 17104-1612
Phone (717) 724-6740

Other practice location 1

1703 Innovation Dr Ste 100
York, PA 17408-8815
Phone (717) 801-0742

Other practice location 2

25 Sprint Dr
Carlisle, PA 17015-7696
Phone (717) 960-3750

Other practice location 3

2035 Technology Pkwy Ste 100
Mechanicsburg, PA 17050-9422
Phone (717) 724-6740

Other identifiers 1

IdentifierTypeStateIssuer
102951323MedicaidPA

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address dweksberg19211@upmc.direct-ci.com

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in PA, MD2 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
I20140821002396 PA Practitioner - Radiation Oncology 4880812528 Reassigns benefits to 4 organizations
I20250102001500 MD Practitioner - Radiation Oncology 4880812528 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Radiation Oncology
Education
Baylor College of Medicine, 2009
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Susquehanna Physician ServicesGroup PAC ID 2264336460, 611 clinicians
Pinnacle Health Medical ServicesGroup PAC ID 7618960493, 1,025 clinicians

Practice addresses (Care Compare)

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

4300 Londonderry Rd MSP Level
Harrisburg, PA 17109-5397
Phone (717) 724-6740

620 Howard Ave
Altoona, PA 16601-4804
Phone (814) 889-2400

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
88.61 of 100Reported as group
Quality
83.98
Promoting interoperability
100
Improvement activities
40
Cost
78.06

Merit-based Incentive Payment System (MIPS)

Final score
86.08 of 100Reported as group
Quality
76.48
Promoting interoperability
100
Improvement activities
40
Cost
77.12

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Pinnacle Health Regional Physicians CurrentSince Oct 1, 2017 Accepting new patients
Susquehanna Physician Services CurrentSince Dec 1, 2025 Accepting new patients
Upmc Western Maryland Health Services, LLC CurrentSince Jan 6, 2025 Accepting new patients
Upmc Western Maryland Health Services, LLC CurrentSince Jan 6, 2025 Accepting new patients
Pinnacle Health Medical Services CurrentSince Aug 12, 2014 Accepting new patients
Pinnacle Health Medical Services CurrentSince Aug 12, 2014 Accepting new patients
University of Pittsburgh Cancer Institute Cancer Services Radiation Oncology CurrentSince Jul 1, 2024 Accepting new patients
Upmc Western Maryland Health Services, LLC Current Accepting new patients
Susquehanna Physician Services Radiation Oncology CurrentSince Dec 1, 2025 Accepting new patients
University of Pittsburgh Cancer Institute Cancer Services CurrentSince Jul 1, 2024 Accepting new patients
Pinnacle Health Medical Services Current Accepting new patients
Pinnacle Health Regional Physicians CurrentSince Oct 1, 2017 Accepting new patients
Pinnacle Health Medical Services Past Accepting new patients
Pinnacle Health Medical Services Radiation Oncology Past Accepting new patients

Locations

12500 Willowbrook Rd
Cumberland, MD 21502
Phone (240) 964-1255

12501 Willowbrook Rd
Fl 3
Cumberland, MD 21502
Phone (240) 964-8515

620 Howard Ave
Altoona, PA 16601
Phone (814) 889-2011

210 Forge Rd
Boiling Springs, PA 17007
Phone (717) 249-8300

25 Sprint Dr
Carlisle, PA 17015
Phone (717) 737-5767

22681 Route 68
Clarion, PA 16214
Phone (814) 227-1221

2501 N 3rd St
Fl 2
Harrisburg, PA 17110
Phone (717) 782-2100

409 S 2nd St
Ste 2F
Harrisburg, PA 17104
Phone (717) 231-8049

4300 Londonderry Rd
Lower Paxton, PA 17109
Phone (717) 597-7044

2035 Technology Pkwy
Ste 100
Mechanicsburg, PA 17050
Phone (717) 724-6740

2 Hot Metal St
#One
Pittsburgh, PA 15203
Phone (412) 432-5864

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) 321-2000

1703 Innovation Dr
Ste 100
York, PA 17408
Phone (717) 724-6740

Organizations & group practices 14

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.

View all 14

Hospital & facility affiliations 20

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

View all 20

NPI Registry JSON

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

{
    "created_epoch": "1249948800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1788393600000",
    "number": "1093947954",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "409 S 2ND ST STE 2F",
            "city": "HARRISBURG",
            "state": "PA",
            "postal_code": "171041612",
            "telephone_number": "717-724-6740",
            "fax_number": "717-724-6741"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4300 LONDONDERRY RD LOWR LEVEL",
            "city": "HARRISBURG",
            "state": "PA",
            "postal_code": "171095317",
            "telephone_number": "717-724-6740",
            "fax_number": "717-724-6741"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1703 Innovation Dr Ste 100",
            "address_purpose": "LOCATION",
            "city": "York",
            "state": "PA",
            "postal_code": "174088815",
            "country_code": "US",
            "telephone_number": "717-801-0742",
            "fax_number": "717-801-0630",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "25 Sprint Dr",
            "address_purpose": "LOCATION",
            "city": "Carlisle",
            "state": "PA",
            "postal_code": "170157696",
            "country_code": "US",
            "telephone_number": "717-960-3750",
            "fax_number": "717-960-3734",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "2035 Technology Pkwy Ste 100",
            "address_purpose": "LOCATION",
            "city": "Mechanicsburg",
            "state": "PA",
            "postal_code": "170509422",
            "country_code": "US",
            "telephone_number": "717-724-6740",
            "fax_number": "717-724-6741",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "WEKSBERG",
        "first_name": "DAVID",
        "middle_name": "C",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2009-08-11",
        "last_updated": "2026-09-03",
        "certification_date": "2021-01-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2085R0001X",
            "taxonomy_group": "",
            "desc": "Radiology, Radiation Oncology",
            "state": "PA",
            "license": "MD451298",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "102951323",
            "state": "PA"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "dweksberg19211@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 Harrisburg, PA

Sources for this page

Verify at the official NPI Registry.