JOSEPH ZAKI M.D.
NPI 1225008865
Anesthesiology in Columbus, OH
About Joseph Zaki M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOSEPH ZAKI M.D. (NPI 1225008865) is an individual anesthesiology provider in Columbus, Ohio, licensed in Ohio (35.077445) and active in the NPI registry since January 2006. He is enrolled in Medicare PECOS, is affiliated with Mount Carmel St Ann's, and maintains a secondary practice location in Columbus.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 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 and accepts Medicare assignment
Joseph Zaki 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 Reassignments
4Medicare enrollment records show Joseph Zaki reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Columbus, OH 43210
- Reassigned Medicare billing, Ohio enrollment
- 551 clinicians in this Medicare group
Westerville, OH 43081
- Reassigned Medicare billing, Ohio enrollment
- 97 clinicians in this Medicare group
Chillicothe, OH 45601
- Reassigned Medicare billing, Ohio enrollment
- 763 clinicians in this Medicare group
Middletown, OH 45005
- Reassigned Medicare billing, Ohio enrollment
- 299 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 8
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.
Mount Carmel St Ann's
Acute Care Hospitals · Westerville, OHOhio State University State Health System
Acute Care Hospitals · Columbus, OHMount Carmel New Albany Surgical Hospital
Acute Care Hospitals · New Albany, OHMedicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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 43213
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 Joseph Zaki's NPI number?
The NPI number for Joseph Zaki is 1225008865. It was assigned to this individual provider in the NPPES registry on January 25, 2006.
Where is Joseph Zaki located?
Joseph Zaki practices at 6001 E Broad St, Columbus, OH 43213. The listed phone number is (614) 552-0061.
What is Joseph Zaki's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Joseph Zaki enrolled in Medicare?
Yes. Joseph Zaki 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 Joseph Zaki's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Joseph Zaki reassigns Medicare benefits to 4 organizations: Osu Observation Medicine, LLC (Columbus, OH), Consultant Anesthesiologists Inc (Westerville, OH), Adena Medical Group LLC (Chillicothe, OH) and Phs Anesthesia Billing, LLC (Middletown, 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 Joseph Zaki's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Joseph Zaki accept?
Health plans from CareSource list Joseph Zaki 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 Joseph Zaki affiliated with any hospitals?
According to CMS data, Joseph Zaki is affiliated with Mount Carmel St Ann's, Ohio State University State Health System and Mount Carmel New Albany Surgical Hospital.
When was this NPI record last updated?
The NPPES record for Joseph Zaki was last updated on June 3, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 months 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.