DR. OMAR ABDELAZIZ ABU NABA'A MD
NPI 1154577310
Hospitalist in Topeka, KS
About Dr. Omar Abdelaziz Abu Naba'a Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. OMAR ABDELAZIZ ABU NABA'A MD (NPI 1154577310) is an individual hospitalist provider in Topeka, Kansas, licensed in Kansas (04-38959) and active in the NPI registry since August 2008. He is enrolled in Medicare PECOS, is affiliated with Stormont Vail Hospital, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 2
Other Identifiers 2
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
Dr. Omar Abdelaziz Abu Naba'a Md 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
3Medicare enrollment records show Omar Abu Naba'a reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Topeka, KS 66606
- Reassigned Medicare billing, Kansas enrollment
- 854 clinicians in this Medicare group
Platte City, MO 64079
- Reassigned Medicare billing, Missouri enrollment
- 702 clinicians in this Medicare group
Junction City, KS 66441
- Reassigned Medicare billing, Kansas enrollment
- 208 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 7
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Stormont Vail Hospital
Acute Care Hospitals · Topeka, KSNorth Kansas City Hospital
Acute Care Hospitals · North Kansas City, MOPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 66604 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 2
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
TOPEKA, KS 66604
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 Omar Abu Naba'a's NPI number?
The NPI number for Omar Abu Naba'a is 1154577310. It was assigned to this individual provider in the NPPES registry on August 7, 2008.
Where is Omar Abu Naba'a located?
Omar Abu Naba'a practices at 1500 SW 10th Ave, Topeka, KS 66604. The listed phone number is (785) 354-5242.
What is Omar Abu Naba'a's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Omar Abu Naba'a enrolled in Medicare?
Yes. Omar Abu Naba'a 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 Omar Abu Naba'a's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Omar Abu Naba'a reassigns Medicare benefits to 3 organizations: Cotton-O'neil Clinic Revocable Trust (Topeka, KS), Meritas Health Corporation (Platte City, MO) and Stormont Vail Health Flint Hills LLC (Junction City, KS). 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 Omar Abu Naba'a's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Omar Abu Naba'a accept?
Health plans from Blue Cross and Blue Shield of Kansas City and Blue Cross and Blue Shield of Kansas, Inc. list Omar Abu Naba'a 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 Omar Abu Naba'a affiliated with any hospitals?
According to CMS data, Omar Abu Naba'a is affiliated with Stormont Vail Hospital and North Kansas City Hospital.
When was this NPI record last updated?
The NPPES record for Omar Abu Naba'a was last updated on September 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 38 days 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.