DR. WALTER C SWEENEY DO
NPI 1396715868
Internal Medicine - Interventional Cardiology in Poland, OH
About Dr. Walter C Sweeney Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. WALTER C SWEENEY DO (NPI 1396715868) is an individual interventional cardiology provider in Poland, Ohio, licensed in Ohio (34.006342) and active in the NPI registry since January 2006. He is enrolled in Medicare PECOS, is affiliated with St Elizabeth Youngstown Hospital, and is a graduate of Ohio University, College Of Osteopathic Medicine (1994).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 3
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. Walter C Sweeney Do 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
2Medicare enrollment records show Walter Sweeney reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Youngstown, OH 44504
- Reassigned Medicare billing, Ohio enrollment
- 744 clinicians in this Medicare group
Youngstown, OH 44504
- Reassigned Medicare billing, Ohio enrollment
- 374 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 26
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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
St Elizabeth Youngstown Hospital
Acute Care Hospitals · Youngstown, OHMh St Joseph Warren Hospital
Acute Care Hospitals · Warren, OHHmhp St Elizabeth Boardman Health Center
Acute Care Hospitals · Boardman, OHPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 44514 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
POLAND, OH 44514
POLAND, OH 44514
POLAND, OH 44514
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 Walter Sweeney's NPI number?
The NPI number for Walter Sweeney is 1396715868. It was assigned to this individual provider in the NPPES registry on January 25, 2006.
Where is Walter Sweeney located?
Walter Sweeney practices at 715 E Western Reserve Rd, Poland, OH 44514. The listed phone number is (330) 726-3204.
What is Walter Sweeney's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Interventional Cardiology, with taxonomy code 207RI0011X.
Is Walter Sweeney enrolled in Medicare?
Yes. Walter Sweeney 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 Walter Sweeney's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Walter Sweeney reassigns Medicare benefits to 2 organizations: Mercy Health Physicians Youngstown Specialty Care LLC (Youngstown, OH) and Mercy Health Physicians Youngstown, LLC (Youngstown, OH). 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 Walter Sweeney's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Walter Sweeney accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Anthem Blue Cross and Blue Shield and Antidote Health Plan of Ohio, Inc. and 5 other insurers list Walter Sweeney 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 Walter Sweeney affiliated with any hospitals?
According to CMS data, Walter Sweeney is affiliated with St Elizabeth Youngstown Hospital, Mh St Joseph Warren Hospital and Hmhp St Elizabeth Boardman Health Center.
When was this NPI record last updated?
The NPPES record for Walter Sweeney was last updated on September 28, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.