ST JOHN MEDICAL CENTER
NPI 1427353713
Internal Medicine in Westlake, OH
About St John Medical Center NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ST JOHN MEDICAL CENTER (NPI 1427353713) is a healthcare organization registered as an internal medicine in Westlake, Ohio and active in the NPI registry since January 2011. The organization lists Anthony Schillero, Director, Fp&a, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 11
Other Names 1
Group Practice 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
St John Medical Center is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
48Medicare enrollment records show 48 clinicians reassign Medicare billing to St John Medical Center, which bills Medicare for the services they deliver. Of these, 19 practice at this address and 29 within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 2
Nearest to this location (20)
See all 48Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 University Hospitals St. John Medical Center's NPI number?
The NPI number for University Hospitals St. John Medical Center is 1427353713. It was assigned to this organization in the NPPES registry on January 18, 2011. The provider is doing business as St John Medical Center.
Where is University Hospitals St. John Medical Center located?
University Hospitals St. John Medical Center is located at 29000 Center Ridge Rd, Westlake, OH 44145. The listed phone number is (440) 835-8000.
What is University Hospitals St. John Medical Center's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is University Hospitals St. John Medical Center enrolled in Medicare?
Yes. University Hospitals St. John Medical Center is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through University Hospitals St. John Medical Center?
According to the CMS Revalidation Reassignment List (October 2026 release), 48 clinicians in 2 Medicare specialties reassign their Medicare billing to University Hospitals St. John Medical Center. A 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 the clinician's services. The largest specialties are Nurse Practitioner (47) and Certified Clinical Nurse Specialist (CNS) (1). Of these, 19 practice at this address and 29 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does University Hospitals St. John Medical Center accept?
Health plans from CareSource list University Hospitals St. John Medical Center 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 University Hospitals St. John Medical Center was last updated on April 29, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# St John Medical Center · NPI 1427353713
Internal Medicine organization in Westlake, Ohio. Organization record, active in the CMS NPPES registry since January 18, 2011.
## Identity
- **NPI:** 1427353713 (Entity type: Organization)
- **Enumerated:** January 18, 2011
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **Legal business name:** University Hospitals St. John Medical Center
- **Organization subpart:** Yes (part of University Hospitals St. John Medical Center)
- **Authorized official:** Anthony Schillero, DIRECTOR, FP&A
## Practice location
- **Address:** 29000 CENTER RIDGE RD, Westlake, OH 44145-5293
- **Phone:** (440) 835-8000 · **Fax:** (440) 746-3405
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 48 clinicians in 2 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Nurse Practitioner (47), Certified Clinical Nurse Specialist (CNS) (1); 19 practice at this address and 29 within 10 miles; [full list](https://npiprofile.com/npi/1427353713/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** April 29, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1427353713) · Data from the CMS NPPES public registry.