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DR. WILLIAM S. VANCISE MD
NPI 1952391831
Radiology - Radiation Oncology in Fremont, OH

Active since October 24, 2005PECOS Enrolled
2390 ENTERPRISE ST, FREMONT, OH 43420(419) 559-2700 Get Directions Write a Review

NPPES record last updated: May 20, 2020. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. William S. Vancise Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. WILLIAM S. VANCISE MD (NPI 1952391831) is an individual radiation oncology provider in Fremont, Ohio, licensed in Ohio (35.125388) and active in the NPI registry since October 2005. He is enrolled in Medicare PECOS and maintains a secondary practice location in Norfolk.

NPPES Registry Identity

NPI1952391831
Entity TypeIndividualMale
Primary Taxonomy2085R0001X
Provider Legal NameDR. WILLIAM S. VANCISECredential: MD
Location Address2390 ENTERPRISE STFremont, OH 43420-8507
Mailing AddressPo Box 936, Evms Health ServicesNorfolk, VA 23501-0936 · (757) 388-3483 · Fax (757) 627-0334
Phone(419) 559-2700
Sole ProprietorNo
Enumeration DateOctober 24, 2005
Last NPPES UpdateMay 20, 2020
NPPES CertifiedMay 20, 2020
✔ NPI 1952391831 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRadiology · Radiation OncologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0001X
Licenses✔ Licensed in OH · 35.125388✔ Licensed in VA · 0101251598
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.
2390 ENTERPRISE ST, Fremont, OH 43420
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Secondary Practice Location 1

Location 1600 Gresham Dr, EVMS Health ServicesNorfolk, VA 23507-1904 · Phone (757) 388-3483 · Fax (757) 627-0334

Other Identifiers 13

OtherPARVA · Usa Managed Care
OtherPARVA · Aetna
Other1952391831VA · United Healthcare
Medicaid5919914NC
Other10091624VA · Optima Health
Other1952391831VA · Tricare
Other1952391831VA · First Health Commercial/coventry Health
Other457165VA · Anthem Bc/bs
Medicaid1952391831VA
OtherPARVA · Cigna
OtherPARVA · Virginia Health Network
OtherPARVA · Corvel
OtherPARVA · Multiplan

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include CareSource, Providence Health Plan.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. William S. Vancise Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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

2

Medicare enrollment records show William Vancise reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

City Of Hope Medical Group Of Illinois PLLC
254 mi
Specialist
2520 ELISHA AVE
Zion, IL 60099
  • Reassigned Medicare billing, Illinois enrollment
  • 253 clinicians in this Medicare group
NPI 1548258072 (847) 746-4358
St. Mary's Hospital, Centralia, Illinois
375 mi
Anesthesiology
400 N PLEASANT AVE
Centralia, IL 62801
  • Reassigned Medicare billing, Illinois enrollment
  • Medicare enrollment name: St Marys Hospital Centralia Illinois
  • 392 clinicians in this Medicare group
NPI 1477097871 (618) 436-6056

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 43420 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
$166.65 typical visit price
range $54.34 – $166.65
Typical copayment $41.66 (range $13.58 – $41.66)
Most-billed visit code 99205
Established Patient
$68.07 typical visit price
range $17.10 – $135.40
Typical copayment $17.01 (range $4.27 – $33.85)
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 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

PHYSICIAN'S CHOICE HOSPITAL - FREMONT, LLC
General Acute Care Hospital (Rural)
2390 ENTERPRISE ST
FREMONT, OH 43420
Sandusky County (567) 201-2911
PHYSICIANS CHOICE HOSPITAL - FREMONT PHYSICIANS
Radiology (Diagnostic Radiology)
2390 ENTERPRISE ST
FREMONT, OH 43420
Sandusky County (567) 201-2911
KRISTYN NICOLE RESER NP-C
Nurse Practitioner (Family)
2390 ENTERPRISE ST
FREMONT, OH 43420
Sandusky County (419) 559-2700

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 William Vancise's NPI number?

The NPI number for William Vancise is 1952391831. It was assigned to this individual provider in the NPPES registry on October 24, 2005.

Where is William Vancise located?

William Vancise practices at 2390 Enterprise St, Fremont, OH 43420. The listed phone number is (419) 559-2700.

What is William Vancise's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Radiation Oncology, with taxonomy code 2085R0001X.

Is William Vancise enrolled in Medicare?

Yes. William Vancise is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for William Vancise's services?

According to the CMS Revalidation Reassignment List (October 2026 release), William Vancise reassigns Medicare benefits to 2 organizations: City Of Hope Medical Group Of Illinois PLLC (Zion, IL) and St. Mary's Hospital, Centralia, Illinois (Centralia, IL). 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 William Vancise's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does William Vancise accept?

Health plans from CareSource and Providence Health Plan list William Vancise 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.

When was this NPI record last updated?

The NPPES record for William Vancise was last updated on May 20, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years 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.