ZAKI ABOU ZAHR M.D.
NPI 1457582108
Internal Medicine - Rheumatology in Columbia, MO
About Zaki Abou Zahr M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ZAKI ABOU ZAHR M.D. (NPI 1457582108) is an individual rheumatology provider in Columbia, Missouri, licensed in Minnesota (57674) and active in the NPI registry since July 2009. He is enrolled in Medicare PECOS, maintains 5 additional practice locations, and is a graduate of Other (2006).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 5
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)
Zaki Abou Zahr M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
8Medicare enrollment records show Zaki Abou Zahr reassigns Medicare billing to 8 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Columbia, MO 65201
- Reassigned Medicare billing, Missouri enrollment
- 110 clinicians in this Medicare group
Buffalo, MO 65622
- Reassigned Medicare billing, Missouri enrollment
- 182 clinicians in this Medicare group
Waverly, IA 50677
- Reassigned Medicare billing, Iowa enrollment
- Also billed through NPI 1265402390 (Iowa)
- 96 clinicians in this Medicare group
Tulsa, OK 74136
- Reassigned Medicare billing, Oklahoma enrollment
- 98 clinicians in this Medicare group
Tulsa, OK 74136
- Reassigned Medicare billing, Oklahoma enrollment
- 1,144 clinicians in this Medicare group
West Monroe, LA 71292
- Reassigned Medicare billing, Louisiana enrollment
- 4,559 clinicians in this Medicare group
Spokane Valley, WA 99037
- Reassigned Medicare billing, Washington enrollment
- 4,383 clinicians in this Medicare group
Roseville, CA 95661
- Reassigned Medicare billing, California enrollment
- Medicare enrollment name: Telemedicine Group PC
- 205 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 65201 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.
COLUMBIA, MO 65201
COLUMBIA, MO 65201
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 Zaki Abou Zahr's NPI number?
The NPI number for Zaki Abou Zahr is 1457582108. It was assigned to this individual provider in the NPPES registry on July 29, 2009.
Where is Zaki Abou Zahr located?
Zaki Abou Zahr practices at 1 S Keene St, Columbia, MO 65201. The listed phone number is (573) 443-2402.
What is Zaki Abou Zahr's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.
Is Zaki Abou Zahr enrolled in Medicare?
Yes. Zaki Abou Zahr is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Zaki Abou Zahr's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Zaki Abou Zahr reassigns Medicare benefits to 8 organizations: Columbia Orthopaedic Group, LLP (Columbia, MO), Advocates For A Healthy Community Inc (Buffalo, MO), Floyd County Memorial Hospital Commission (Waverly, IA), Saint Francis Hospital, Inc. (Tulsa, OK), Warren Clinic Inc (Tulsa, OK) and 3 more organizations, listed in the Medicare section above. 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 Zaki Abou Zahr's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Zaki Abou Zahr accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Arkansas Health & Wellness, Ambetter from Sunflower Health Plan and Ambetter of Oklahoma and 7 other insurers list Zaki Abou Zahr 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 Zaki Abou Zahr was last updated on March 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Zaki Abou Zahr, M.D. · NPI 1457582108
Rheumatology physician in Columbia, Missouri. Individual provider, active in the CMS NPPES registry since July 29, 2009.
## Identity
- **NPI:** 1457582108 (Entity type: Individual)
- **Enumerated:** July 29, 2009
- **Primary specialty:** Internal Medicine - Rheumatology · taxonomy 207RR0500X
- **State license:** 57674 (Minnesota)
- **Sole proprietor:** No
## Practice location
- **Address:** 1 S KEENE ST, Columbia, MO 65201-7199
- **Phone:** (573) 443-2402
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 8 organizations under Medicare reassignment (form CMS-855R): Columbia Orthopaedic Group, LLP (NPI 1851392542, Columbia, MO); Advocates For A Healthy Community Inc (NPI 1750179610, Buffalo, MO); Floyd County Memorial Hospital Commission (NPI 1598693830, Waverly, IA); Saint Francis Hospital, Inc. (NPI 1144228487, Tulsa, OK); Warren Clinic Inc (NPI 1174582282, Tulsa, OK); and 3 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2006
## Record status
- **NPPES last updated:** March 9, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1457582108) · Data from the CMS NPPES public registry.