DR. WILLIAM JOSEPH RUSNAK M.D.
NPI 1366854325
Radiology - Diagnostic Radiology in Paoli, PA
About Dr. William Joseph Rusnak M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. WILLIAM JOSEPH RUSNAK M.D. (NPI 1366854325) is an individual diagnostic radiology provider in Paoli, Pennsylvania, licensed in Pennsylvania (MD467261) and active in the NPI registry since May 2014. He is enrolled in Medicare PECOS, is affiliated with Ascension Macomb Oakland Hosp-warren Campus, and is a graduate of Drexel University College Of Medicine (2014).
NPPES Registry Identity
Specialties & Licenses
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
Dr. William Joseph Rusnak 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
45Medicare enrollment records show William Rusnak reassigns Medicare billing to 45 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Abington, PA 19001
- Reassigned Medicare billing, Pennsylvania enrollment
- 65 clinicians in this Medicare group
Brooklyn, NY 11219
- Reassigned Medicare billing, New York enrollment
- 1,177 clinicians in this Medicare group
Brooklyn, NY 11219
- Reassigned Medicare billing, New York enrollment
- 135 clinicians in this Medicare group
White Plains, NY 10601
- Reassigned Medicare billing, Pennsylvania enrollment
- 2 clinicians in this Medicare group
White Plains, NY 10601
- Reassigned Medicare billing, Pennsylvania enrollment
- 2 clinicians in this Medicare group
Washington, DC 20037
- Reassigned Medicare billing, District of Columbia enrollment
- 1,275 clinicians in this Medicare group
Stamford, CT 06907
- Reassigned Medicare billing, Pennsylvania enrollment
- 6 clinicians in this Medicare group
Boston, MA 02111
- Reassigned Medicare billing, Massachusetts enrollment
- 132 clinicians in this Medicare group
Concord, NH 03301
- Reassigned Medicare billing, Pennsylvania enrollment
- 5 clinicians in this Medicare group
Morrisville, NC 27560
- Reassigned Medicare billing, Pennsylvania enrollment
- 2 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 19
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.
Ascension Macomb Oakland Hosp-Warren Campus
Acute Care Hospitals · Warren, MINew York Community Hospital Of Brooklyn, Inc.
Acute Care Hospitals · Brooklyn, NYWhite Plains Hospital Center
Acute Care Hospitals · White Plains, NYIntegris Baptist Medical Center, Inc
Acute Care Hospitals · Oklahoma City, OKPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 19301 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Rusnak's NPI number?
The NPI number for William Rusnak is 1366854325. It was assigned to this individual provider in the NPPES registry on May 27, 2014.
Where is William Rusnak located?
William Rusnak practices at 105 Gable Rd, Paoli, PA 19301. The listed phone number is (484) 320-7503.
What is William Rusnak's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.
Is William Rusnak enrolled in Medicare?
Yes. William Rusnak 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 William Rusnak's services?
According to the CMS Revalidation Reassignment List (October 2026 release), William Rusnak reassigns Medicare benefits to 45 organizations: Radiology Group Of Abington PC (Abington, PA), Maimonides Faculty Practice Plan (Brooklyn, NY), Maimonides Medical Center - Mmc Radiology Fpp (Brooklyn, NY), White Plains Physician Services PC (White Plains, NY), East Post Road Medical Services PC (White Plains, NY) and 40 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 William Rusnak's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does William Rusnak accept?
Health plans from Anthem Blue Cross and Blue Shield, Blue Care Network of Michigan, Blue Cross Blue Shield of Arizona, Blue Cross Blue Shield of Michigan Mutual Insurance Company and Blue Cross and Blue Shield of NC and 9 other insurers list William Rusnak 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 William Rusnak affiliated with any hospitals?
According to CMS data, William Rusnak is affiliated with Ascension Macomb Oakland Hosp-Warren Campus, New York Community Hospital Of Brooklyn, Inc., White Plains Hospital Center and Integris Baptist Medical Center, Inc.
When was this NPI record last updated?
The NPPES record for William Rusnak was last updated on September 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 24 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. William Joseph Rusnak, M.D. · NPI 1366854325
Diagnostic Radiology physician in Paoli, Pennsylvania. Individual provider, active in the CMS NPPES registry since May 27, 2014.
## Identity
- **NPI:** 1366854325 (Entity type: Individual)
- **Enumerated:** May 27, 2014
- **Primary specialty:** Radiology - Diagnostic Radiology · taxonomy 2085R0202X
- **State license:** MD467261 (Pennsylvania)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 105 GABLE RD, Paoli, PA 19301-1806
- **Phone:** (484) 320-7503
## 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:** 45 organizations under Medicare reassignment (form CMS-855R): Radiology Group Of Abington PC (NPI 1477541035, Abington, PA); Maimonides Faculty Practice Plan (NPI 1053344846, Brooklyn, NY); Maimonides Medical Center - Mmc Radiology Fpp (NPI 1811948284, Brooklyn, NY); White Plains Physician Services PC (NPI 1124502687, White Plains, NY); East Post Road Medical Services PC (NPI 1841767274, White Plains, NY); and 40 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Drexel University College Of Medicine, class of 2014
## Record status
- **NPPES last updated:** September 29, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1366854325) · Data from the CMS NPPES public registry.