MARSHALL D SKLAR M.D.
NPI 1225042351
Radiology - Radiation Oncology in Elkins, WV

Active since July 27, 2006PECOS EnrolledAccepts Medicare Assignment
812 GORMAN AVE, ELKINS, WV 26241(304) 637-3948(304) 636-0672 Get Directions Write a Review

NPPES record last updated: December 2, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Dec 2, 2025, Nov 20, 2025 (2 updates tracked since 2025).

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

NPI1225042351
Entity TypeIndividualMale
Primary Taxonomy2085R0001X
Provider Legal NameMARSHALL D SKLARCredential: M.D.
Location Address812 GORMAN AVEElkins, WV 26241-3181
Mailing Address812 Gorman AveElkins, WV 26241-3181 · (304) 637-3948 · Fax (304) 636-0672
Fax(304) 636-0672
Sole ProprietorNo
Medical School CMSHarvard Medical SchoolGraduated 1971
Enumeration DateJuly 27, 2006
Last NPPES UpdateDecember 2, 20252 updates tracked since enumeration
✔ NPI 1225042351 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRadiology · Radiation OncologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0001X
License✔ Licensed in WV · 24672
Definition
A radiologist who deals with the therapeutic applications of radiant energy and its modifiers and the study and management of disease, especially malignant tumors.
812 GORMAN AVE, Elkins, WV 26241

Other Identifiers 2

OtherWV0840AWV · Medicare Ptan
Medicaid3810021778WV

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.

PECOS PAC ID1658264205
PECOS Enrollment IDI20120114000082, I20240618003902
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

8

Medicare 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.

General Acute Care Hospital
812 GORMAN AVE
Elkins, WV 26241
  • Reassigned Medicare billing, West Virginia enrollment
  • 246 clinicians in this Medicare group
Radiation Oncology
51 BREWER DR
Uniontown, PA 15401
  • Reassigned Medicare billing, Pennsylvania enrollment
  • 44 clinicians in this Medicare group
Hematology & Oncology
200 VILLAGE DR
Greensburg, PA 15601
  • Reassigned Medicare billing, Pennsylvania enrollment
  • 53 clinicians in this Medicare group
Radiation Oncology
5115 CENTRE AVE, 3RD FLOOR
Pittsburgh, PA 15232
  • Reassigned Medicare billing, Pennsylvania enrollment
  • 101 clinicians in this Medicare group
Radiation Oncology
337 SOMERSET ST
Johnstown, PA 15901
  • Reassigned Medicare billing, Pennsylvania enrollment
  • 30 clinicians in this Medicare group
Radiation Oncology
1600 CORAOPOLIS HEIGHTS RD
Moon Township, PA 15108
  • Reassigned Medicare billing, Pennsylvania enrollment
  • 47 clinicians in this Medicare group
Radiation Oncology
102 TECHNOLOGY DR, SUITE110
Butler, PA 16001
  • Reassigned Medicare billing, Pennsylvania enrollment
  • 48 clinicians in this Medicare group
Hematology & Oncology
1100 GRAMPIAN BLVD
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.

Ct guidance for insertion of radiation therapy fields 77014
CT guidance for insertion of radiation therapy fields involves using a CT scan to accurately map the area of your body where radiation will be applied. This ensures the radiation targets only the necessary area, minimizing impact to healthy tissues.
61 services18 patients
Radiation treatment management, 5 treatment sessions 77427
Radiation treatment management involves a series of 5 sessions where targeted radiation is used to destroy or shrink cancer cells in your body. Each session is carefully planned to maximize effectiveness while minimizing harm to healthy tissues. You may experience side effects which will be closely monitored and managed for your comfort.
12 services12 patients

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, OH
3/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number360156
Location715 South Taft AvenueFremont, OH 43420 · Sandusky County
Birthing friendly

Upmc Williamsport

Acute Care Hospitals · Williamsport, PA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number390045
Location700 High StreetWilliamsport, PA 17701 · Lycoming County
Emergency services Birthing friendly

Upmc Altoona

Acute Care Hospitals · Altoona, PA
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number390073
Location620 Howard AvenueAltoona, PA 16601 · Blair County
Emergency services Birthing friendly

Charleston Area Medical Center

Acute Care Hospitals · Charleston, WV
1/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number510022
Location501 Morris StreetCharleston, WV 25301 · Kanawha County
Emergency services Birthing friendly

Davis Medical Center

Acute Care Hospitals · Elkins, WV
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number510030
Location812 Gorman AvenueElkins, WV 26241 · Randolph County
Emergency services Birthing friendly

Physician 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.

New Patient
$164.59 typical visit price
range $53.20 – $164.59
Typical copayment $41.14 (range $13.30 – $41.14)
Most-billed visit code 99205
Established Patient
$66.84 typical visit price
range $16.47 – $133.29
Typical copayment $16.71 (range $4.11 – $33.32)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

Obstetrics & Gynecology
812 GORMAN AVE
ELKINS, WV 26241
Physician Assistant
812 GORMAN AVE
ELKINS, WV 26241
Podiatrist (Foot Surgery)
812 GORMAN AVE
ELKINS, WV 26241
Nurse Anesthetist, Certified Registered
812 GORMAN AVE
ELKINS, WV 26241
Family Medicine
812 GORMAN AVE
ELKINS, WV 26241
Audiologist-Hearing Aid Fitter
812 GORMAN AVE
ELKINS, WV 26241
Surgery
812 GORMAN AVE
ELKINS, WV 26241
Specialist/Technologist (Athletic Trainer)
812 GORMAN AVE
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.