MARSHALL D SKLAR M.D.
NPI 1225042351
Radiology - Radiation Oncology in Elkins, WV
About Marshall D Sklar M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARSHALL D SKLAR M.D. (NPI 1225042351) is an individual radiation oncology provider in Elkins, West Virginia, licensed in West Virginia (24672) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, is affiliated with Memorial Hospital, and is a graduate of Harvard Medical School (1971).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
Accepted Insurance
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
Marshall D Sklar M.d. 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
8Medicare enrollment records show Marshall Sklar reassigns Medicare billing to 8 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Elkins, WV 26241
- Reassigned Medicare billing, West Virginia enrollment
- 246 clinicians in this Medicare group
Uniontown, PA 15401
- Reassigned Medicare billing, Pennsylvania enrollment
- 44 clinicians in this Medicare group
Greensburg, PA 15601
- Reassigned Medicare billing, Pennsylvania enrollment
- 53 clinicians in this Medicare group
Pittsburgh, PA 15232
- Reassigned Medicare billing, Pennsylvania enrollment
- 101 clinicians in this Medicare group
Johnstown, PA 15901
- Reassigned Medicare billing, Pennsylvania enrollment
- 30 clinicians in this Medicare group
Moon Township, PA 15108
- Reassigned Medicare billing, Pennsylvania enrollment
- 47 clinicians in this Medicare group
Butler, PA 16001
- Reassigned Medicare billing, Pennsylvania enrollment
- 48 clinicians in this Medicare group
Williamsport, PA 17701
- Reassigned Medicare billing, Pennsylvania enrollment
- 31 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 2
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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Memorial Hospital
Acute Care Hospitals · Fremont, OHUpmc Williamsport
Acute Care Hospitals · Williamsport, PAUpmc Altoona
Acute Care Hospitals · Altoona, PACharleston Area Medical Center
Acute Care Hospitals · Charleston, WVDavis Medical Center
Acute Care Hospitals · Elkins, WVPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 26241 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ELKINS, WV 26241
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 Marshall Sklar's NPI number?
The NPI number for Marshall Sklar is 1225042351. It was assigned to this individual provider in the NPPES registry on July 27, 2006.
Where is Marshall Sklar located?
Marshall Sklar practices at 812 Gorman Ave, Elkins, WV 26241. The listed phone number is (304) 637-3948.
What is Marshall Sklar's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Radiation Oncology, with taxonomy code 2085R0001X.
Is Marshall Sklar enrolled in Medicare?
Yes. Marshall Sklar 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 Marshall Sklar's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Marshall Sklar reassigns Medicare benefits to 8 organizations: Davis Memorial Hospital (Elkins, WV), Fayette Oncology Associates (Uniontown, PA), Mountain View Cancer Associates (Greensburg, PA), University Of Pittsburgh Cancer Institute Cancer Services (Pittsburgh, PA), Upmc/Conemaugh Cancer Center (Johnstown, PA) and 3 more organizations, listed in the Medicare section above. 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 Marshall Sklar's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Marshall Sklar accept?
Health plans from CareSource list Marshall Sklar as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Marshall Sklar affiliated with any hospitals?
According to CMS data, Marshall Sklar is affiliated with Memorial Hospital, Upmc Williamsport, Upmc Altoona, Charleston Area Medical Center and Davis Medical Center.
When was this NPI record last updated?
The NPPES record for Marshall Sklar was last updated on December 2, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 months 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.