DR. DAVID C WEKSBERG MD
NPI 1093947954
Radiology - Radiation Oncology in Harrisburg, PA
About Dr. David C Weksberg Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DAVID C WEKSBERG MD (NPI 1093947954) is an individual radiation oncology provider in Harrisburg, Pennsylvania, licensed in Pennsylvania (MD451298) and active in the NPI registry since August 2009. He is enrolled in Medicare PECOS, is affiliated with Upmc Williamsport, and maintains 3 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 3
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. David C Weksberg Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
5Medicare enrollment records show David Weksberg reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Harrisburg, PA 17109
- Reassigned Medicare billing, Pennsylvania enrollment
- 1,902 clinicians in this Medicare group
Harrisburg, PA 17104
- Reassigned Medicare billing, Pennsylvania enrollment
- 468 clinicians in this Medicare group
Williamsport, PA 17701
- Reassigned Medicare billing, Pennsylvania enrollment
- 31 clinicians in this Medicare group
Cumberland, MD 21502
- Reassigned Medicare billing, Maryland enrollment
- 318 clinicians in this Medicare group
Natrona Heights, PA 15065
- Reassigned Medicare billing, Pennsylvania enrollment
- 101 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 13
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Upmc Williamsport
Acute Care Hospitals · Williamsport, PAUpmc Carlisle
Acute Care Hospitals · Carlisle, PAUpmc Pinnacle Hospitals
Acute Care Hospitals · Harrisburg, PAUpmc Altoona
Acute Care Hospitals · Altoona, PAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 17109 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
HARRISBURG, PA 17109
HARRISBURG, PA 17109
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is David Weksberg's NPI number?
The NPI number for David Weksberg is 1093947954. It was assigned to this individual provider in the NPPES registry on August 11, 2009.
Where is David Weksberg located?
David Weksberg practices at 4300 Londonderry Rd Lowr Level, Harrisburg, PA 17109. The listed phone number is (717) 724-6740.
What is David Weksberg's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Radiation Oncology, with taxonomy code 2085R0001X.
Is David Weksberg enrolled in Medicare?
Yes. David Weksberg is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for David Weksberg's services?
According to the CMS Revalidation Reassignment List (October 2026 release), David Weksberg reassigns Medicare benefits to 5 organizations: Pinnacle Health Medical Services (Harrisburg, PA), Pinnacle Health Regional Physicians (Harrisburg, PA), Susquehanna Physician Services (Williamsport, PA), Upmc Western Maryland Health Services, LLC (Cumberland, MD) and University Of Pittsburgh Cancer Institute Cancer Services (Natrona Heights, PA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for David Weksberg's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is David Weksberg affiliated with any hospitals?
According to CMS data, David Weksberg is affiliated with Upmc Williamsport, Upmc Carlisle, Upmc Pinnacle Hospitals and Upmc Altoona.
When was this NPI record last updated?
The NPPES record for David Weksberg was last updated on September 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 50 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Dr. David C Weksberg, MD · NPI 1093947954
Radiation Oncology physician in Harrisburg, Pennsylvania. Individual provider, active in the CMS NPPES registry since August 11, 2009.
## Identity
- **NPI:** 1093947954 (Entity type: Individual)
- **Enumerated:** August 11, 2009
- **Primary specialty:** Radiology - Radiation Oncology · taxonomy 2085R0001X
- **State license:** MD451298 (Pennsylvania)
- **Sole proprietor:** No
## Practice location
- **Address:** 4300 LONDONDERRY RD LOWR LEVEL, Harrisburg, PA 17109-5317
- **Phone:** (717) 724-6740 · **Fax:** (717) 724-6741
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 5 organizations under Medicare reassignment (form CMS-855R): Pinnacle Health Medical Services (NPI 1104074905, Harrisburg, PA); Pinnacle Health Regional Physicians (NPI 1013441690, Harrisburg, PA); Susquehanna Physician Services (NPI 1700962701, Williamsport, PA); Upmc Western Maryland Health Services, LLC (NPI 1376302729, Cumberland, MD); University Of Pittsburgh Cancer Institute Cancer Services (NPI 1912961350, Natrona Heights, PA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Baylor College Of Medicine, class of 2009
## Record status
- **NPPES last updated:** September 3, 2026
- **Other identifiers:** Medicaid 102951323 (PA)
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Source: [NPI Profile](https://npiprofile.com/npi/1093947954) · Data from the CMS NPPES public registry.