DR. JOHN RANDOLPH CASEY D.O., M.A.
NPI 1831363829
Emergency Medicine in Columbus, OH
About Dr. John Randolph Casey D.o., M.a. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOHN RANDOLPH CASEY D.O., M.A. (NPI 1831363829) is an individual emergency medicine provider in Columbus, Ohio, licensed in Ohio (34.009926) and active in the NPI registry since April 2008. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. John Randolph Casey D.o., M.a. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show John Casey reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Columbus, OH 43228
- Reassigned Medicare billing, Ohio enrollment
- 66 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 43228 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
COLUMBUS, OH 43228
COLUMBUS, OH 43228
COLUMBUS, OH 43228
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 John Casey's NPI number?
The NPI number for John Casey is 1831363829. It was assigned to this individual provider in the NPPES registry on April 22, 2008.
Where is John Casey located?
John Casey practices at 5100 W Broad St Department Of Emergency Medicine, Columbus, OH 43228. The listed phone number is (614) 544-2780.
What is John Casey's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is John Casey enrolled in Medicare?
Yes. John Casey is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for John Casey's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Casey reassigns Medicare benefits to Emergency Medicine Physicians Of Franklin County, Ltd (Columbus, 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 John Casey's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for John Casey was last updated on June 11, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.