WILLIAM MICHAEL BOROS M.D
NPI 1699960005
Internal Medicine in Euclid, OH
About William Michael Boros M.d NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WILLIAM MICHAEL BOROS M.D (NPI 1699960005) is an individual internal medicine provider in Euclid, Ohio, licensed in Ohio (35090399) and active in the NPI registry since September 2007. He is enrolled in Medicare PECOS, is affiliated with Cleveland Clinic, and is a graduate of Medical College Of Ohio (2004).
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
William Michael Boros 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 Reassignment
Medicare enrollment records show William Boros reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Cleveland, OH 44195
- Reassigned Medicare billing, Ohio enrollment
- 7,608 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 4
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Cleveland Clinic
Acute Care Hospitals · Cleveland, OHHillcrest Hospital
Acute Care Hospitals · Mayfield Heights, OHPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 44132 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 4
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 8
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
EUCLID, OH 44132
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 Boros's NPI number?
The NPI number for William Boros is 1699960005. It was assigned to this individual provider in the NPPES registry on September 10, 2007.
Where is William Boros located?
William Boros practices at 26151 Euclid Ave 201, Euclid, OH 44132. The listed phone number is (216) 261-7970.
What is William Boros's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is William Boros enrolled in Medicare?
Yes. William Boros 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 organization bills Medicare for William Boros's services?
According to the CMS Revalidation Reassignment List (October 2026 release), William Boros reassigns Medicare benefits to The Cleveland Clinic Foundation (Cleveland, OH). The 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 Boros's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does William Boros accept?
Health plans from Anthem Blue Cross and Blue Shield and Antidote Health Plan of Ohio, Inc. list William Boros 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 Boros affiliated with any hospitals?
According to CMS data, William Boros is affiliated with Cleveland Clinic and Hillcrest Hospital.
When was this NPI record last updated?
The NPPES record for William Boros was last updated on September 10, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.