DR. JAMES MANDELIK M.D.
NPI 1154408490
Pediatrics in Willoughby, OH
About Dr. James Mandelik M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JAMES MANDELIK M.D. (NPI 1154408490) is an individual pediatrics provider in Willoughby, Ohio, licensed in Ohio (35-06-1390M) and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Accepted 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. James Mandelik M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show James Mandelik 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 44094 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 6
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WILLOUGHBY, OH 44094
WILLOUGHBY, OH 44094
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 James Mandelik's NPI number?
The NPI number for James Mandelik is 1154408490. It was assigned to this individual provider in the NPPES registry on November 1, 2006.
Where is James Mandelik located?
James Mandelik practices at 38429 Lake Shore Blvd, Willoughby, OH 44094. The listed phone number is (440) 946-9200.
What is James Mandelik's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is James Mandelik enrolled in Medicare?
Yes. James Mandelik is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for James Mandelik's services?
According to the CMS Revalidation Reassignment List (October 2026 release), James Mandelik 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 James Mandelik's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does James Mandelik accept?
Health plans from Anthem Blue Cross and Blue Shield and Oscar Insurance Corporation of Ohio list James Mandelik 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 James Mandelik was last updated on September 26, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.